Add:86# Huangcun Xilu, Tianhe, Guangzhou, China Zip code:510000 Contact
:
CuiSheng +86-13570094086 Tel:86-20-82584086
20-32437155 Fax:86-20-82584087 Email:cuirui198078@yahoo.com.cn
Sodium nitrite
Molecular Formula: NaNO2Molecular Weight: 69.00 Physicochemical Properties: white or slight yellow crystal. Specific Density: 2.168（20°C）. It is easily soluble in water and aqueous ammonia ; while it is slightly dissolved in methanol, alcohol, and solvent ether. In addition, it shows strong hydroscopic property. Applications and Usages: it is mostly used in manufacturing nitro-compound, azo dyestuff, dye mordant in textile coloration, bleaching agent, metal heat treatment auxiliary agent, and in pharmaceutical industry. Product Specification:（GB2367-90）
Indexes
Superior quality grade
First Class Grade
Qualified grade
Sodium nitrite（based on dried basis），% ≥
99.0
98.5
98.0
Sodium nitrate（based on dried basis），% ≤
0.80
1.00
1.90
Chloride （based on dried basis），% ≤
0.10
0.17
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Water content，% ≤
1.8
2.0
2.5
Water insoluble（based on dried basis），% ≤
0.05
0.06
0.10
Packaging: inside lining is PE film bag and outside is PP knitting bag, 50 kg/bag.
