| CAS No.: | 7757-82-6 |
|---|---|
| Formula: | Na2so4 |
| EINECS: | 231-820-9 |
|
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| Item | Standard | Result |
| Appearance | White crystals or crystalline powder | Passed |
| Na2SO4 | ≥99.0% | 99.60% |
| NaCL | ≤0.35% | 0.005% |
| Fe | ≤0.002% | 0.001% |
| Mg(Ca,Mg) | ≤0.15% | 0.01% |
| Water Non-dissolved Matter | ≤0.05% | 0.04% |
| Whiteness | ≥88% | 92% |
| Moisture | ≤0.20% | 0.02% |
| Ph | 6-9 | 8.09 |
1. Sodium sulfate is an important raw material for making glass and paper.
2. It is the largest in papermaking and cellulose industry, accounting for about 70% of the total.
3. Sodium sulfate is a component of synthetic detergent, it is a neutral salt, adding it can reduce the surface tension, increase the solubility of detergent.
4. It is the diluent of dyes and the auxiliary agent of dyeing and printing.
5. In the chemical industry, sodium sulfate is used as raw material for the manufacture of sodium sulfide, gypsum, sodium silicate and other chemical products.
6. Mirabilite is used as a purgative in medicine. Sodium sulfate is an antidote to barium and lead poisoning.
1, Q: Can you supply samples for testing?
A: Yes, Our samples are free for your testing,
However, you need to afford the delivery fee (DHL/TNT/EMS)
The delivery fee will be deducted from the future bulk order.
2, Q: What documents you provide for every shipment?
A: Usually, Commercial invoice, Packing list, Bill of lading, COA, Certificate of origin,
MSDS are promised. Other documents you need for import,
please feel free to contact us.
3,Q: How can i get the price for this product?
A: Please give us the exact quantity,packing,destination port and
other necessary information,we will give you quotation according
to your specific requirments.
4,Q: How about delivery lead time?
A: Delivery lead time: About 7-10 days after payment confirmed.(Chinese holiday not included).
5,Q:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypal or secure payment.
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