sodium nitrate

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1,CAS No.： 7631-99-4 2,HS Code:31025000 3,Chemical Formula: NaNO3 4,Molecular Weight: 84.99 5, Type: Purity 99.3%,98.5% Appearance:Colorless and transparent or white microstrip yellow diamond crystal, Property: White fine crystal. Some are light gray or buff. The relative molecular weight is 84.99 and density is 2.257. It's easy to be deliquescence and to dissolve in water and liquid ammonia, but only a little can dissolve in ethanol and glycerin. The melting point is 271 degrees centigrade. And decomposition temperature is 380 degrees centigrade. Its decomposition products are sodium nitrite and oxygen. If heated to higher temperature, it will be decomposed into the mixed gas of oxygen, azote and oxynitride. It has the strong oxidizing property and can cause the inflammation and explore while mixed with organics, sulfur and sulfite etc. Application: It is the important chemical material and widely used in industries including glass, dye, detonator, metallurgy, machinery and vitreous enamel etc. Usage: Used as material of potassium nitrate, mine dynamite, Picric acid, dyestuff etc. Used as decolor agent, clearing agent and oxydation boosting melting agent in glass industry. Oxidant, nitrating agent or fertilizer. Specification: Name: Sodium nitrate Sodium nitrate: 98.5% min Sodium Nitrite: 0.01% max Water content: 1.5% max Water insoluble substance: 0.03% max Chloride (based on dried basis): 0.15% max Specification: Grade A NaNO3: 99.3%min Chloride ( NaCl ): 0.3%max NaNO2: 0.02%max Na2CO3: 0.10%max Water: 1.5%max Water insoluble substances: 0.06%max

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Handan Zhongyan Chemicals Co.,Ltd.

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