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Detail

Sodium Nitrite

English name: Sodium Nitrite
Molecular formula: NaNO2
Molecular weight: 69.00
CAS NO.: 7632-00-0
HS CODE: 28341000
UN NO.: 1500 5.1 type oxidizing agent
Specific gravity: 2.168
Melting point: 271°C
Properties: white or yellowish crystal.
Specifications: (GB2367-90)

Item Superior grade First grade Second grade
Sodium nitrite % ≥99.0 ≥98.5 ≥98.0
Sodium nitrate % <0.80 <1.00 <1.90
Chloride% ≤0.10 ≤0.17 -
Moisture % ≤1.8 ≤2.0 ≤2.5
Water insoluble matter % ≤0.05 ≤0.06 ≤0.1

 

Uses: this product is used as mordant for textile dyeing, bleaching agent for silk and linen, metal heat treatment agent, electroplating corrosion inhibitor, chemical analytical reagent, and etc.
Packing: PP plastic woven bag lined with PE plastic film, net weight is 50kg or 25kg.