Sodium Nitrite is soluble in water and readily forms colorless hexagonal crystals. It is a strong oxidizer but stable under ordinary conditions of use and storage. Noncombustible but accelerates the burning of combustible materials.
ITEM | Result | |||
Best quality | First quality | Qualified quality | result | |
Content of sodium nitrite (calculated by dry base) % | ≥99 | ≥98.5 | ≥98 | 98.7 |
Content of sodium nitrate (calculated by dry base) % | ≤0.8 | ≤1.0 | ≤1.9 | 0.9 |
Content of chloride(NaCl) (calculated by dry base) % | ≤0.10 | ≤0.17 | - | 0.06 |
Content of insolubles in water(calculated by dry base) % | ≤0.05 | ≤0.06 | ≤0.10 | 0.017 |
Content of carbonate (calculated by dry base) % | ||||
Moisture % | ≤1.4 | ≤2.0 | ≤2.5 | 1.1 |
Content of iron (Fe) % | ≤0.005 | - | - | 0.001 |
Apperance of product | White fine crystal with slightly yellowish | |||
Package and Trade mark | By woven plastic bag outer , and white plastic bag inner | |||
Result | FIRST QUALITY | |||
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.
Mainly used in the manufacture of azo dyes, can also be used as fabric dyeing mordant, bleach, metal heat treatment agent
