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SODIUM NITRITE Formula:NaNO2 M.W.:69.00 (According to Intermational Atomic Weight in 1995) The product accords with the National Standard of GB2367-90 GB/T19001-2000 idt ISO9001:2000 Standard Registration number:SC07 dated:24.8.200 Specifications Ist grade Some items are superior to the National Standard NaNO2(as bry basis)% 99.0min NaNO3(as bry basis)% 0.80max Insoluble matters in water,% 0.05max Moisture,% 1.8max Chlorides(as CL, on bry base),% 0.10max Property: White crystals with slight yelow; Sp.Gr.2.17(20 ), M.P.271 , soluble in water, slightly soluble in alcohol and ether, deliquescence, when heated at 320 ), decomposes to O2.N2, Na2O NO or NO2.Easily burn and explode when mixed with organic materials. It gives off nitrogen oxide when burns. Absorbs oxygen from air, evolves as NaNO2, it is strong poison, do not contact with skin to avoid pollution or toxicant. Uses: Mainly used for manufacture of nitrocompound, azodye, bleaching agent, mordant and heat treatment of metal etc. Packing: In 25kgs net in PP/PE bag. There is a mark for dagerous materials on outer bag. Cautions: Away from organic compoud, combustible substances, strong reductant and food. Store in a dr and cool place. Keep away from sunlight and damp SODIUM NITRATE Formula:NaNO3 M.W.:84.99 (According to Intermational Atomic Weight in 1995)The product accords with the National Standard of GB4553-93 Registration number: SC 07 Date: 24.08.2001 Items 1st grade Some items are superior to the National Standard NaNO3(on bry base), % 99.5min Chlorides(as CL, on bry base), % 0.15max NaNO2(on bry basis) % 0.01max Na2CO3(on bry basis) % 0.05max moisture % 1.5max Property: White crystals,specific gravity2.257,, slightly deliquescent, soluble in water and glycerin, slightly soluble in alcohol), decomposed into NaNO2, and O2, At higher temperature, to form O2, N2, NO, NO2, etc. This product is oxidant. Burn and expLode if mixed with organic matters, sulfur, sodium bisulfite etc. Uses: Mainly used for Explosives, pyrotechnics, dyestuff, phar-maceuticals, metallurgy, glass, enamel and food, etc. Packing: In 25kgs net in PP/PE bag. There is a mark for dagerous materials on outer bag. Cautions: Do not expose to sunlight, Protect form rain, Avoid striking and hitting and hitting, away from cloth, paper, sugar, wood flour, acid and other combustible substances