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Mr. Cui Rui: 13934586593
Tell: 021-66119708
Tell: 021-66350647
Tell: 021-66050203
Fax: 021-66119709
Address: NanDali Industry park, XiaXian Yuncheng, ShanXi, China
ZipCode: 044400

Sodium nitrite
Molecular Formula: NaNO2   Molecular 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)
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 ---
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.