Sodium Nitrite Food Grade CAS 7632-00-0
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Sodium Nitrite Food Grade CAS 7632-00-0
1 .THE USES
It is mainly used for producing nitrogenous base chemical compound; it is the raw materials of azo dyes,etc.; Used as the mordant and bleaching agent of fabric dyeing; used as the metal heat treatment agent, the cement early strength agent, the antifreeze,etc. It is also used in pharmacy and chemical trade.
2 .Storage:
Store it in the shady, cool and dry storehouse. Keep away from kindling material and heat source, the packaging should be sealed, can't keep in touch with the air, should preserve with flammable, combustible substance and reducing agent ,etc. , prohibit to store and transport together with other things; carefully load and unload in order to prevent damaging the container and package.
3 Application of sodium nitrite
1. sodium nitrite is mainly used to know nitro compounds, azo dyes and other raw materials,
2. sodium nitrite as the mordant for dyeing, bleaching agents
3.sodium nitrite also used as a metal heat treatment, plating corrosion inhibitors,
4.sodium nitrite used for instrument disinfection medicine, preservatives.
5.sodium nitrite as cement early strength agent, antifreeze, etc.
6.sodium nitrite in meat products used in the color development processing agent, anti-microbial agents, preservatives.
specification of sodium nitrite
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 |
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