Sodium nitrite is an inorganic compound with the chemical formula NaNO2. It is a white crystalline powder that is easily soluble in water and slightly soluble in ethanol, methanol, and ether. It is mainly used in the production of azo dyes and can also be used as a mordant, bleach, and metal heat treatment agent for fabric dyeing. 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 reduction susceptibility ,easy become diazoamino compounds with amino under low tempreture.

Making 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.

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1. Naha anjeun pabrik atanapi perusahaan dagang?
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2. Dupi anjeun nyadiakeun sampel? Éta gratis atanapi tambahan?
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3. Naha anjeun ngagaduhan sertipikat anu aya hubunganana sareng kadali kualitas?
ISO 9001: 2008 sertifikasi pikeun mastikeun kualitas.

4. Naon anu kudu kuring nyadiakeun pikeun meunangkeun cutatan a?
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Basa Diucapkeun: Inggris.