Industrial Chemicals
Sodium Sulphate Anhydrous
Anhydrous sodium sulphate is a white, free-flowing inorganic salt used as a filler and processing aid across the detergent, glass, textile, pulp & paper and chemical industries. Supplied in technical grade in jumbo bags or 25/50 kg sacks, with consistent particle size and low moisture.
Quick facts
- CAS number
- 7757-82-6
- Formula
- Na₂SO₄
- Appearance
- White powder or granular, free-flowing
- HS heading
- 2833.11
Customs classification depends on declared use and current regulation. Confirm the applicable code with your customs broker for your shipment.
Specification
Typical technical specification
Indicative values. This table shows typical published figures for this commodity. The controlling specification is the technical data sheet (TDS) and certificate of analysis issued for your order.
| Parameter | Value |
|---|---|
| Na₂SO₄ content (dry basis) | ≥ 99.0% |
| Water insoluble matter | ≤ 0.05% |
| Moisture (as delivered) | ≤ 0.20% |
| Chloride (as Cl) | ≤ 0.20% |
| Iron (as Fe) | ≤ 0.002% |
| Whiteness | ≥ 80 |
| pH (5% solution) | 6 – 9 |
Grades and forms
Technical grade — powder
Standard detergent / textile / glass use
Technical grade — granular
Lower dust, better flowability
Applications
- Detergent and washing-powder filler
- Flat glass, container glass and glass-fibre batch ingredient
- Textile dyeing and printing auxiliary
- Pulp, paper and viscose production
- Chemical intermediate / dye manufacturing
- Water treatment and flue-gas conditioning
FAQ
Questions importers ask about this product
- What packing options are available for Sodium Sulphate Anhydrous?
- 25 kg PP/PE laminated bag; 50 kg PP/PE laminated bag; 1000 kg / 1200 kg jumbo bag with liner; Optional palletised, shrink-wrapped loads. Private-label printing and buyer-specific shipping marks can be arranged.
- Can you supply Sodium Sulphate Anhydrous to a specific specification?
- Yes. Send the grade, purity and any impurity limits your process requires and we will confirm what we can supply. Indicative specifications for our standard grades are listed on this page; the controlling values are those in the technical data sheet (TDS) issued for your order.
- Which documents are provided with a Sodium Sulphate Anhydrous shipment?
- Commercial invoice, packing list, bill of lading, certificate of analysis for the batch, and the technical data sheet (TDS) and safety data sheet (SDS) for the product. Certificates for specific destinations can be arranged on request.
- What is the minimum order quantity?
- It depends on the specification, packing and destination. Tell us your requirement and target port and we will confirm the minimum quantity we can ship economically.
Enquire about Sodium Sulphate Anhydrous
Grade, purity, packing, quantity and destination port is all we need to quote.