Sodium Aluminate
White to off-white powder (also supplied as a clear viscous solution) · CAS 1302-42-7
Overview
Sodium Aluminate (CAS 1302-42-7) is one of the salts & minerals products Suraj Chemicals supplies to industrial, institutional and manufacturing buyers across India from our Chennai base. It is commonly used for coagulant/flocculation aid for drinking-water and wastewater treatment (phosphate and turbidity removal); sizing and retention aid in paper manufacture; set accelerator in concrete and cement applications, among other applications in the salts & minerals category. We pack Sodium Aluminate in 25/50 kg moisture-proof lined bags, and can arrange bulk, drum or tanker quantities for larger requirements — full characteristics, applications and downloadable documentation are below, or you can request a quote directly.
Specification Sheet — Characteristics
Download Specification Sheet (PDF)| Characteristics | Specifications |
|---|---|
| Al2O3 Content | 35 – 42% |
| Na2O Content | 33 – 38% |
| Moisture | 2% Max |
| Insoluble Matter | 0.5% Max |
Values above are well-established typical/standard specification properties for this product, compiled from published technical references — not a batch-specific lab report. Figures can vary batch to batch — request a current certificate of analysis with your order.
Applications
- Coagulant/flocculation aid for drinking-water and wastewater treatment (phosphate and turbidity removal)
- Sizing and retention aid in paper manufacture
- Set accelerator in concrete and cement applications
- Raw material in zeolite and activated-alumina production
Frequently Asked Questions
What is Sodium Aluminate?
Sodium Aluminate is supplied by Suraj Chemicals as white to off-white powder (also supplied as a clear viscous solution), identified by CAS number 1302-42-7. It falls under our Salts & Minerals range — see the Specification Sheet table above for its full characteristics.
What is Sodium Aluminate used for?
Typical applications include: Coagulant/flocculation aid for drinking-water and wastewater treatment (phosphate and turbidity removal); Sizing and retention aid in paper manufacture; Set accelerator in concrete and cement applications; Raw material in zeolite and activated-alumina production.
How should Sodium Aluminate be stored and handled?
Store in a sealed, dry place away from moisture and acids — strongly alkaline/corrosive and absorbs CO2/moisture from air; handle with appropriate PPE.
What packaging and pack sizes does Suraj Chemicals supply Sodium Aluminate in?
25/50 kg moisture-proof lined bags. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Sodium Aluminate?
Typically around 12 months from date of manufacture in original, unopened packaging, stored in a cool, dry place away from moisture. Extended exposure to humid air can affect this product's quality, so keep containers tightly resealed between uses and avoid part-used bags sitting open. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.
Is Sodium Aluminate hazardous to handle?
Yes — Sodium Aluminate is corrosive to skin, eyes and common metals. Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Specification Sheet, TDS or MSDS available for Sodium Aluminate?
Yes — a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Sodium Aluminate is also available above.
Can I get a sample or discuss order quantity for Sodium Aluminate?
Yes — use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Sodium Aluminate.