Audited Supplier
| 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, 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.
