Sodium Aluminate 38 Percent Liquid for Water Treatment

Sodium Aluminate Product Overview

Are you looking to boost coagulation efficiency or stabilize pH without adding unnecessary sulfates? Sodium aluminate is a high-performance inorganic chemical engineered to deliver dual functionality as both a active alumina source and a strong alkalinity booster. By combining soluble alumina with high alkaline strength, we supply an versatile industrial compound built to streamline chemical processing and meet rigorous discharge standards.

Primary Industrial Role

As a robust aluminum-alkali chemical, sodium aluminate serves critical operational roles across global heavy industries:

• Water Treatment Chemical: Functions as a primary coagulant aid, alkaline stabilizer, and highly effective agent for total phosphorus removal.
• Industrial Processing: Acts as an essential additive in papermaking, catalyst production, molecular sieve manufacturing, and concrete setting accelerators.

Available Product Forms

We manufacture and distribute two distinct product grades to align with your facility's dosing infrastructure, storage capabilities, and logistics budgets:

Product Form	Key Characteristics	Recommended Application
Liquid Sodium Aluminate	Ready-to-use solution, highly stable concentration, clear liquid handling	Automated municipal facilities and continuous industrial wastewater operations
Solid / Powder Grade	High active content, dry white powder/granular form, low shipping footprint	Custom chemical blending, long-distance bulk shipping, and dry batching systems

Key Specifications of Sodium Aluminate

We supply high-purity sodium aluminate engineered for consistent performance across water treatment and heavy industrial processing. Whether you require a turnkey liquid sodium aluminate solution or technical grade sodium aluminate powder, our product line delivers precise chemical properties to match your exact process requirements.

Technical Data at a Glance

Parameter	Liquid Sodium Aluminate	Solid Sodium Aluminate Powder
Product Name	Sodium Aluminate (Liquid Grade)	Sodium Aluminate (Solid / Granular Grade)
Chemical Name	Sodium Metaaluminate	Sodium Aluminum Oxide
Chemical Formula	NaAlO2 / Na[Al(OH)4]	NaAlO2
CAS Number	1302-42-7	1302-42-7
Molecular Weight	81.97 g/mol (Anhydrous Basis)	81.97 g/mol
Appearance	Clear to pale yellow, viscous liquid	White to off-white powder or light granules
Active Content (Al2O3)	19% – 25%	41% – 54%
Active Concentration (NaAlO2)	38% – 45%	70% – 90%
pH Level	12.0 – 14.0 (Strongly Alkaline)	12.0 – 13.5 (1% aqueous solution)
Solubility	Fully miscible in water	Rapid and complete solubility in water

Packaging, Storage, and Quality Standards

• Packing Options: We deliver solid grades in 25 kg moisture-proof bags or 1,000 kg jumbo bags. Liquid grades ship in 250 kg drums, 1,000 L IBC totes, or bulk ISO tanks.
• Shelf Life: 12 months for liquid grades and 24 months for solid grades when stored sealed in a cool, dry, well-ventilated space.
• Standards and Compliance: Produced under strict ISO 9001 quality controls. Fully compliant with international drinking water and wastewater standards, supported by full COA, MSDS, and technical data sheets for every shipment batch.

Sodium Aluminate Grades and Forms

We supply sodium aluminate in both liquid and solid forms across various industrial purity levels. Whether your plant requires ready-to-pump liquid or high-concentration powder, we tailor our products to fit your dosing systems and process requirements.

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Liquid Sodium Aluminate vs. Sodium Aluminate Powder

Form	Active Content (as Al₂O₃)	Key Advantages	Typical Applications
Liquid Sodium Aluminate	19% – 20%	Ready-to-use solution, zero dissolution time, easy automated dosing	Municipal water treatment, wastewater pH control, paper mills
Solid Sodium Aluminate (Powder/Granular)	50% – 54%	High concentration, reduced shipping costs, extended shelf life	Construction accelerators, refractory materials, remote plant dosing

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Technical Grade vs. Industrial Grade

• Technical Grade Sodium Aluminate: Refined purity with strictly controlled trace metals. Engineered specifically for synthetic zeolite production, titanium dioxide coating, and specialty catalyst manufacturing.
• Industrial Grade Sodium Aluminate: High-performance, cost-efficient bulk grade optimized for heavy-duty applications like wastewater phosphorus removal, coagulant assistance, and concrete setting control.

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Custom Concentration and Formulation

Every process line has unique demands. We provide customized molar ratios (Na/Al), targeted active concentrations, and stabilized liquid sodium aluminate formulations to prevent crystallization during winter storage or long transit times.

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How to Select the Right Form

• Go with Liquid if: Your facility is equipped with bulk liquid storage tanks and automated metering pumps, and you want to eliminate manual chemical slaking.
• Go with Powder if: You need to optimize long-distance freight costs, require a longer shelf life, or perform dry-batch blending.
• Choose Technical Grade if: Your end product depends on high chemical purity and low iron content.
• Choose Industrial Grade if: You are managing large-scale municipal or industrial water treatment facilities looking for maximum cost-efficiency.

Main Applications of Sodium Aluminate

We supply high-grade sodium aluminate across diverse sectors where strong alkalinity and reactive alumina are critical. Our formulations deliver reliable, cost-effective performance across municipal utilities and heavy industrial processing.

Water and Wastewater Treatment

• Phosphorus Removal Chemical: Reacts rapidly with dissolved orthophosphates to form insoluble aluminum phosphate precipitates, helping plants meet strict effluent discharge limits.
• pH Adjustment & Coagulation Aid: Functions as an effective coagulant aid while raising pH. It boosts coagulation without introducing corrosion-causing sulfates or chlorides into your water system.
• Sludge Conditioning: Dense floc formation speeds up solid-liquid separation, drastically improving sludge dewaterability and reducing disposal costs.

Paper Industry Use

• Sizing & Retention: Improves rosin sizing efficiency in neutral and alkaline papermaking environments.
• Pitch Control: Neutralizes sticky pitch and micro-stickies, keeping paper machines clean and boosting overall sheet strength.

Construction and Cement Formulations

• Set Accelerator: Acts as a rapid hardener in shotcrete, mortar, and specialty cement formulations.
• Early Strength Gain: Accelerates hydration for faster setting times in underground mining and tunnel construction projects.

Industrial Chemical Processing

• Catalyst Manufacturing: Serves as a high-purity aluminum source for producing synthetic zeolites, molecular sieves, and cracking catalysts.
• Pigment Treatment: Applied in titanium dioxide (TiO_2) surface treatments to enhance weatherability and particle dispersion.

How Sodium Aluminate Works

When we supply sodium aluminate for industrial processes and wastewater treatment, its distinct chemistry sets it apart from conventional aluminum salts. It functions simultaneously as a concentrated alumina source and a powerful alkaline donor.

Dual Action: Alumina and Alkalinity Source

Most aluminum coagulants drop the pH of your system. Sodium aluminate does the opposite by providing two active components in a single dosage:

• Active Alumina Source: Delivers soluble aluminum ions that rapidly hydrolyze into heavy, insoluble hydroxide flocs.
• Alkalinity Source: Releases hydroxide ions, acting as an integrated pH adjuster that neutralizes acidic wastewater without secondary chemicals.

pH Elevation and Stabilization

Standard coagulants like alum or polyaluminum chloride (PAC) consume system alkalinity and require caustic soda or lime to prevent pH crashes. Sodium aluminate solution boosts and stabilizes pH levels naturally. This dual reaction simplifies chemical feed systems and prevents costly corrosive damage to downstream equipment.

Role in Phosphorus Control and Coagulation

• Direct Phosphorus Precipitation: Aluminum ions react quickly with orthophosphates to form insoluble aluminum phosphate (AlPO4) precipitates.
• Flocculation Support: As a coagulant aid, it creates dense, rapid-settling flocs that sweep out suspended solids, colloidal particles, and dissolved silica.
• Sludge Conditioning: Compacts sludge structures, making dewatering faster and reducing total waste volume.

Performance Comparison in Water Treatment Systems

Mechanism / Feature	Standard Acidic Coagulants (Alum / PAC)	Sodium Aluminate
pH Impact	Lowers pH / depletes alkalinity	Elevates and stabilizes system pH
Phosphorus Removal	Requires precise pH adjustment	High direct precipitation efficiency
Secondary Chemical Need	Requires hydrated lime or caustic soda	Eliminates or significantly reduces alkali dosing
Floc Formation	Moderate settling speed	Fast formation of dense, heavy flocs
Low-Temperature Reactivity	Slower kinetics in cold water	Highly effective in cold-water conditions

Practical Performance Benefits

• Lower Chemical Usage: Dual-purpose dosing eliminates the need for extra pH-adjusting chemicals.
• Reduced Sludge Disposal Costs: Produces compact, low-moisture sludge cakes.
• Enhanced System Capacity: Faster settling times increase throughput in clarifiers and flotation units.

Sodium Aluminate Product Advantages

We deliver high-purity sodium aluminate engineered for consistent performance across municipal and industrial applications. As a direct sodium aluminate manufacturer, we streamline your procurement process by providing certified chemical quality, reliable supply chains, and competitive pricing.

Feature	Industrial Advantage	B2B Value
Factory-Direct Supply	Direct manufacturing without intermediary markups	Reduced procurement costs for bulk sodium aluminate
Stable Batch Quality	Rigorous lab testing and tight tolerance controls	Consistent coagulation performance and process stability
Custom Specifications	Tailored liquid concentrations and solid purity grades	Optimized chemical dosing for specific plant setups
Flexible Packaging	Small containers, IBC totes, and bulk delivery options	Easy integration into existing storage systems
Fast Quotation Turnaround	Direct access to commercial and technical teams	Accelerated buying decisions and project timelines

Factory-Direct Supply and Batch Consistency

• Reliable Quality Control: Every production batch undergoes strict quality checks to guarantee consistent active content, pH levels, and alumina ratios.
• Cost-Effective Bulk Procurement: Eliminating middleman markups allows us to offer direct commercial pricing for high-volume orders.
• Batch Traceability: Full batch tracking ensures consistent performance across every shipment, minimizing operational adjustments at your facility.

Custom Specifications and Flexible Packaging

We support diverse industrial requirements by offering tailored product formats and packaging options:

• Liquid Sodium Aluminate: Delivered in 200L drums, 1000L IBC totes, or dedicated bulk liquid tankers for immediate dosing.
• Sodium Aluminate Powder: Supplied in 25kg moisture-proof bags or 1000kg super sacks for solid handling systems.
• Tailored Formulations: Custom active concentrations adjusted to match your exact alkalinity and phosphorus removal needs.

Fast Quote Turnaround and Global Logistics

• Rapid RFQ Response: Receive detailed commercial quotes, technical specs, and shipping schedules within 24 hours.
• Complete Export Support: Full international documentation including COA, SDS/MSDS, certificates of origin, and custom clearance paperwork.
• Streamlined Shipping: Flexible lead times and reliable freight logistics to keep your operations running without downtime.

Quality Control and Documentation

We back every shipment of sodium aluminate with rigorous quality checks and full regulatory compliance. In water treatment and chemical processing, batch consistency is non-negotiable. We test every batch before it leaves our plant to guarantee exact concentration, correct pH levels, and low impurity thresholds.

Technical Documentation Package

We supply a complete paperwork package with every order of liquid sodium aluminate and solid grades to clear customs fast and keep your site fully compliant:

Document	Purpose	Availability
Certificate of Analysis (COA)	Confirms active concentration, density, and batch-specific parameters	Included with every shipment
Safety Data Sheet (SDS / MSDS)	Outlines handling precautions, protective equipment, and hazards	Available immediately upon request
Technical Data Sheet (TDS)	Details physical properties, solubility, and recommended dosing	Provided during product evaluation

Strict Quality Assurance and Traceability

• Full Batch Traceability: Every container and bag carries a unique batch code linked directly to raw material records and quality logs.
• In-House Pre-Shipment Inspection: Our laboratory verifies product specs—including active alumina content and free alkali levels—prior to loading.
• Third-Party Testing: We support independent third-party inspection (such as SGS or Intertek) at the port of loading whenever required by your procurement team.

Sodium Aluminate Safety and Handling

Because sodium aluminate is a strongly alkaline compound, safe handling and proper storage are essential to protect personnel and maintain product integrity across your facility. We ensure all shipments include complete Safety Data Sheets (SDS) to support your operational compliance.

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Alkaline Nature and Personal Protective Equipment (PPE)

Sodium aluminate solution and powder grades possess a high pH (typically 12 to 14) and are classified as corrosive materials. Contact can cause severe chemical burns to skin and eyes.

• Eye Protection: Chemical splash goggles and full-face shields.
• Skin Protection: Alkali-resistant gloves (nitrile, neoprene, or PVC) and long-sleeved protective suits.
• Respiratory Protection: Dust masks or NIOSH-approved respirators when handling solid sodium aluminate powder to prevent inhalation.
• Footwear: Slip-resistant, chemical-resistant safety boots.

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Storage Recommendations

Proper storage prevents product degradation and environmental hazards:

• Environment: Store in a cool, dry, well-ventilated area away from direct sunlight and extreme temperatures.
• Moisture Control: Keep bags and drums containing solid grades tightly sealed; moisture exposure causes caking and clumping.
• Liquid Containment: Store liquid sodium aluminate in dedicated bulk tanks equipped with secondary containment (bunding) to prevent leaks.

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Material Compatibility and Incompatibilities

Selecting the right storage materials prevents dangerous reactions and equipment damage:

Material Type	Recommended / Compatible	Incompatible (Do Not Use)
Metals	316 Stainless Steel, Nickel Alloys	Aluminum, Zinc, Copper, Brass, Galvanized Steel (Generates flammable hydrogen gas)
Plastics & Linings	HDPE, Polypropylene (PP), PVC, PTFE, FRP	Unlined Carbon Steel (for long-term liquid storage)
Chemicals	Alkaline solutions	Strong acids (Causes exothermic reactions and rapid precipitation)

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Transport and Shipping Considerations

We ship sodium aluminate in full compliance with international dangerous goods transport regulations (IMDG, ADR, IATA):

• UN Classification: Classified as Class 8 Corrosive Substance (Liquid: UN 1819 / Solid: UN 2812).
• Packaging Compliance: UN-approved drums, IBC totes, and heavy-duty moisture-proof bags with clear hazard labels.
• Documentation: Every export shipment includes full bill of lading details, UN safety markings, COA, and current MSDS/SDS in multiple languages.

Sodium Aluminate Packaging and Shipping

We provide flexible packaging and global shipping solutions for sodium aluminate to match your facility's unloading infrastructure, storage setup, and consumption scale. Whether you need high-purity liquid sodium aluminate or dry sodium aluminate powder, our heavy-duty packaging ensures product stability and safe transit.

Packaging Options

Packaging Type	Product Form	Standard Net Weight / Volume	Key Applications
HDPE Drums	Liquid / Powder	250 kg drum / 25 kg drum	Small-to-medium batch operations
IBC Totes	Liquid	1,000 L (approx. 1,500 kg)	Mid-sized treatment plants and mills
Bulk Tankers / Flexitanks	Liquid	20 – 25 MT per shipment	High-volume bulk sodium aluminate users
PP Woven Bags (PE Liner)	Solid / Powder	25 kg bags / 1,000 kg Jumbo bags	Dry chemical feed systems

• Customized Packing: Private labeling, custom bag weights, pallet wrapping, and specialized liner options are available upon request.

Export Logistics, MOQ, and Lead Times

As a direct sodium aluminate supplier, we manage the entire export process to streamline your procurement and prevent supply chain delays.

• Minimum Order Quantity (MOQ):
  • Liquid Grade: 1 IBC Tote or 4 Drums (approx. 1 MT).
  • Solid / Powder Grade: 1 Metric Ton (40 x 25 kg bags).
• Production & Dispatch Lead Time: Typically 7 to 14 business days from order confirmation to port loading.
• International Shipping Support: Full compliance handling including Dangerous Goods (DG) packaging certifications, COA, SDS, Bill of Lading, and Certificate of Origin.

Industry-Specific Solutions

We supply high-purity sodium aluminate tailored to the unique operational demands of diverse sectors. Here is how we support major industries with dependable chemical supply and application-specific formulations:

Municipal Water Treatment Plants

• Phosphorus Removal: Acts as a high-efficiency phosphorus removal chemical to help facilities meet strict discharge limits without dropping water pH.
• Coagulation Support: Works as a reliable coagulant aid in low-turbidity or low-temperature water where traditional aluminum salts underperform.

Industrial Wastewater Operators

• Heavy Metal Precipitation: Elevates alkalinity to effectively precipitate dissolved heavy metals from process stream effluent.
• Sludge Conditioning: Improves dewatering performance, producing drier cake solids and lowering disposal costs.

Environmental Engineering Contractors

• Custom Supply: We deliver bulk sodium aluminate solution and solid grades customized to exact system dosing requirements.
• Full Compliance: Every batch comes with complete batch-specific COA and SDS documentation for fast regulatory approval.

Paper Mills

• Sizing & Retention: Enhances rosin sizing efficiency and boosts filler retention during paper manufacturing.
• System Stabilization: Controls wet-end pH and reduces pitch accumulation to keep production lines running smoothly.

Chemical Manufacturers

• Synthesis Raw Material: Serves as a reactive alumina source for manufacturing zeolites, synthetic rubber, and industrial catalysts.

Construction Material Producers

• Concrete Accelerator: Speeds up set times in shotcrete and quick-hardening mortar applications.
• Early Strength: Enhances structural density and early-stage strength in specialized cement formulations.

Sodium Aluminate Comparison and Selection Guide

Choosing the right sodium aluminate format depends directly on your dosing infrastructure, storage limits, and chemical performance requirements. We supply both liquid and solid options to match your operational demands.

Liquid vs. Solid Sodium Aluminate

Feature	Liquid Sodium Aluminate	Solid Sodium Aluminate
Active Content	19%–25% Al2O3 equivalent	High purity (45%–54% Al2O3)
Dosing Setup	Direct liquid metering; no mixing required	Requires on-site dissolution tanks
Shipping & Logistics	Ideal for regional bulk delivery	Optimal for long-distance export
Primary Advantage	Immediate integration into automated feed lines	Lower freight cost per ton of active chemical

Technical Grade vs. Industrial Grade

• Technical Grade Sodium Aluminate: Refined with minimal trace iron and heavy metals. Ideal for catalysis, synthetic zeolite production, high-end paper sizing, and chemical synthesis.
• Industrial Sodium Aluminate: Engineered for high-throughput wastewater treatment chemical processes, heavy phosphorus removal chemical dosing, sludge conditioning, and construction quick-set concrete applications.

Sodium Aluminate vs. Alternative Aluminum Salts

Unlike traditional acidic coagulants such as alum or polyaluminum chloride (PAC), sodium aluminate serves as an alkali and an aluminum source simultaneously. We recommend choosing sodium aluminate when:

• Alkalinity Boost is Required: You need to raise system pH while precipitating contaminants without purchasing separate caustic soda or lime.
• Sulfate/Chloride Limits Exist: You must avoid introducing additional corrosive anions into treated effluent streams.
• High-Efficiency Phosphorus Control: You require rapid orthophosphate precipitation in neutral or alkaline water treatment chemical systems.

Key Factors for Selection

• Application Demands: Select technical grade sodium aluminate when trace metals impact end-product quality; choose industrial sodium aluminate for bulk environmental processing.
• Concentration and Dosage: Choose a liquid sodium aluminate solution for precise continuous dosing, or sodium aluminate powder to minimize shipping costs over long distances.
• Storage & Handling Infrastructure: Ensure your facility has on-site dissolving equipment for solid grades or insulated storage tanks for liquid grades in cold climates.

Frequently Asked Questions

What is sodium aluminate used for?

We supply sodium aluminate primarily as a high-performance water treatment chemical and industrial additive. Common applications include:
Phosphorus removal chemical in municipal and industrial wastewater facilities.
pH adjuster and coagulant aid in water clarification.
Sizing agent and retention support in the paper industry.
Setting accelerator in construction and cement formulations.

Is sodium aluminate the same as sodium metaaluminate?

Yes. Sodium metaaluminate (chemical formula NaAlO2) is another standard chemical name for sodium aluminate. Both terms refer to the exact same aluminum-alkali compound.

Liquid vs. solid sodium aluminate: What is the difference?

We manufacture both forms to fit different dosing requirements and shipping distances:

Feature	Liquid Sodium Aluminate	Solid Sodium Aluminate
Form	Ready-to-douse sodium aluminate solution	Dry sodium aluminate powder / granules
Active Concentration	Typically 19% to 45% active content	High purity up to 80% to 90%+ active content
Handling	Direct liquid metering; no dissolution step	Requires mixing tank; lowers freight volume
Best For	Local high-volume dosing setups	Long-distance export and space-limited plants

Can it be used for drinking water treatment?

Yes. Our high-purity liquid sodium aluminate grades meet stringent potable water standards, acting as an effective coagulant aid and alkalinity booster in drinking water plants.

What documents are available before purchase?

As a dedicated sodium aluminate supplier, Greenlano provides standard compliance files before you place an order:
Certificate of Analysis (COA) for every batch
Safety Data Sheet (SDS / MSDS)
Technical Data Sheet (TDS)
Regulatory compliance certificates on request

What packaging sizes are available?

We offer flexible bulk and standard packaging for international shipping:
Liquid Packaging: 250 kg drums, 1,250 kg IBC totes, and bulk flexitanks/tankers.
Solid Packaging: 25 kg moisture-proof bags and 1,000 kg jumbo bags.
Custom Options: Available for specialized plant requirements.

How fast can Greenlano provide a quote?

Our team at Greenlano turns around formal quotations within 2 to 12 hours. We review your required grade, concentration, packaging, and port destination to deliver competitive, factory-direct pricing right away.