Product identity and grade
State the exact identity, form, concentration, water application, quantity, packing, destination and documents.
Water treatment chemical · Alkaline aluminum treatment chemical
Sodium Aluminate for Water Treatment
Sodium aluminate is an alkaline aluminum source used in selected coagulation, phosphorus-removal and alkalinity-support treatment trains.
- Identity
- CAS 1302-42-7; commonly represented as NaAlO2
- Form
- Solid or alkaline solution—confirm Al and caustic basis
- Use basis
- System and jurisdiction specific
- Specification
- Contact sales
Product image · confirm grade and packaging when ordering
Share exact identity, form, water application, quantity, destination and document requirements.
ApplicationWater-system specific
SpecificationAvailable privately from sales
ValidationBench and system testing required
ComplianceExact use and market specific
Direct product answer
What is Sodium Aluminate for water treatment?
Sodium aluminate is an alkaline aluminum source used in selected coagulation, phosphorus-removal and alkalinity-support treatment trains.
Selection depends on the exact commercial form, incoming-water chemistry, process objectives, treatment train, materials of construction, residual limits, operator controls and jurisdiction. This page supports procurement qualification and is not a dosing instruction.
Procurement snapshot
- Product
- Sodium Aluminate
- Category
- Alkaline aluminum treatment chemical
- Identity
- CAS 1302-42-7; commonly represented as NaAlO2
- Form
- Solid or alkaline solution—confirm Al and caustic basis
- Use review
- Water, system and market specific
- Product specification
- Request the offered grade’s specification
Procurement checklist
How to source Sodium Aluminate in bulk
Use these procurement questions when comparing a China supplier, manufacturer source, distributor, sample or bulk quotation.
Quotation and delivery basis
Compare source-specific specification, concentration basis, packing, transport classification, Incoterm and delivery.
Application and process requirements
Share water analysis, process objective, materials, operating envelope, discharge limits and validation plan.
Technical and quality documents
Request current SDS, specification or TDS, representative COA, batch COA, traceability and applicable certification.
Application screening
Sodium Aluminate water-treatment application guide
These are technical screening areas—not universal approvals, operating directions, efficacy claims or guaranteed outcomes.
Wastewater phosphorus removal
Define the phosphorus target and the treatment stage before screening a grade. Measure phosphorus after the actual solids-separation step and assess pH, residual metal and additional sludge together.
Coagulation and clarification support
Start with the water-quality limits required by the next process. Evaluate solids removal together with added ions, residual treatment chemical and compatibility with filters, membranes or reuse equipment.
Alkalinity-sensitive treatment systems
Include sodium aluminate's alkaline contribution in the water-treatment balance. Use trials to check the resulting pH, coagulation performance and residual aluminum across expected source-water conditions.
Specialty industrial process-water treatment
Start with the water-quality limits required by the next process. Evaluate solids removal together with added ions, residual treatment chemical and compatibility with filters, membranes or reuse equipment.
Technical selection
Questions to resolve before approving Sodium Aluminate
Solid or solution and aluminum basis
Define solid or liquid form and whether aluminum is reported as Al or Al2O3. Keep this basis consistent when comparing delivered active content.
Free caustic, Na2O/Al2O3 ratio and density
Review free caustic, Na2O/Al2O3 ratio and density with the plant's alkalinity balance. These properties distinguish sodium aluminate from acidic aluminum coagulants.
Insoluble matter and trace metals
Set insoluble-matter and trace-metal limits for the intended water application. Request batch results and methods for the offered grade.
Jar testing, pH impact, residual aluminum and certification
Measure pH impact, clarification and residual aluminum in representative trials. Potable-water acceptance requires documentation for the exact product and intended use.
Private technical documentation
Request the current Sodium Aluminate product specification
Bespring Chemical does not publish product specifications for this water-treatment chemical online. Contact sales for the current source-specific specification or TDS and confirm its revision, methods and acceptance criteria.
Product documents
Request the current signed specification or TDS, SDS, analytical methods, representative COA and batch COA.
Safety and logistics
Confirm classification, UN transport information where applicable, compatible packing, storage segregation, shelf life and emergency controls.
Authoritative context
Review US EPA drinking-water regulations, WHO Guidelines for Drinking-water Quality and NIH PubChem. Final approval depends on the exact product, water application and jurisdiction.
Water-use note: A raw-material identity does not establish potable-water approval, disinfectant efficacy or a safe universal dose. Treatment must be designed and validated from water data, monitored for relevant residuals and by-products, and operated under applicable product approvals and regulations.
Storage and handling
Handle Sodium Aluminate under the current SDS
- Source instructionsFollow the current SDS and specification for temperature, ventilation, segregation and shelf life.
- IncompatibilitiesPrevent contact with incompatible chemicals, moisture, heat or contamination as identified for the exact product.
- Engineered controlsUse suitable closed handling, ventilation, containment, PPE, labeling and trained emergency procedures.
Water-treatment buyer questions
Sodium Aluminate FAQ
What is Sodium Aluminate used for in water treatment?
Sodium aluminate is an alkaline aluminum source used in selected coagulation, phosphorus-removal and alkalinity-support treatment trains. Suitability must be established for the exact treatment system and intended water use.
Which Sodium Aluminate identity should buyers specify?
CAS 1302-42-7; commonly represented as NaAlO2; Solid or alkaline solution—confirm Al and caustic basis. State the exact commercial form, concentration, grade and source-specific requirements.
Why is there no public specification?
Bespring Chemical does not publish specifications for this water-treatment chemical online. Contact sales for the current source-specific specification or TDS, methods and representative COA.
Can Sodium Aluminate be used for drinking-water treatment?
Only where the exact product is approved or certified for that application and the treatment is designed, validated, monitored and operated under applicable rules. This raw-material page does not establish potable-water approval.
What should the RFQ include?
Provide the exact identity, form or concentration, water application, source-water or system data, critical limits, quantity, packing, destination, documents, Incoterm and delivery date.
Content updated 2026-09-13.
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Specification-led chemical sourcing
Request a Sodium Aluminate specification and quote
Share identity, form or concentration, water application, water or system data, critical limits, quantity, packing, destination and document list.
- Current private specification or TDS
- Representative and batch COA
- SDS, packing and transport confirmation
- Source-specific documents on request
Product documents
Request documents
Tell us your grade and destination market so we can confirm which documents are available for your order.
An external reference is not a batch certificate or a Bespring product specification.