sodium nitrite

purity: 99%min with anti-caking agent 25kgs pp/pe bag(25mt/20') un no.3219 hazard class: 5.1 prompt shipment

Sodium Nitrite

Property Technology standard: GB2367-90 Exterior:white or light yellow crystallization Quality Index Index Item Index High-classproduct First-calssproduct Qualifiedproduct Sodium Nitrite content (as dry basis),%, 99.0 98.5 98.0 Moisture, %, 1.4 2.0 2.5 Choridum(Nacl) content (as dry basis),%, 0.10 0.17 -- Water insoluble content (as dry basis),%, 0.05 0.06 0.10 Sodium Nitrate Content (as dry basis),%, 0.80 1.00 1.90 white or light yellow prismatic crystal,density 2.168,melting point 271 , easy dissolve in water alcohol , micro-dissolve in ether, delique- scence,noxious.decomposition tempreture is 320 ,It can inflammation and explosive while mixed with orgnic compound .It has oxidation and redu ction susceptibility ,easy become diazoamino compounds with amino under low tempreture. Usemaking Nitra-compounds and azo dyes ,fabric dye mordant and bleaching agent;metal heat treating agent ;cement pre-strong agent,antifreezer etc,medicine -making and chemical industry.

sodium nitrite