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Sodium Nitrite
Product name:
Sodium Nitrite
Alias:
Sodium nitrite,food grade
CASE NO.:
7632-00-0
EINECS No.:
231-555-9
Molecular Formula:
NaNO
2
Molecular weight:
68.9953
Inches:
Inchi = 1/HanO2. Na/C2-1-3;/H(H,2,3);/K;+1/P-1
Molecular structure:
Melting Point:
271℃
Water solubility:
820 g/L (20℃)
Physicochemical properties:
Property White or microstrip light yellow rhombic crystal or powder.
Slightly salty.
Easy deliquescence.
Melting point 271°C
Relative Density 2.168
Solubility Soluble in water and liquid ammonia, its aqueous solution is alkaline. Slightly soluble in absolute ethanol, methanol, ether.
Uses:
It is used as mordant, bleaching agent, metal heat treatment agent, electroplating corrosion inhibitor, and used as instrument disinfection and preservative in medicine
Hazard Signs:
O:
Oxidizing agent;
T:
Toxic;
N:
Dangerous for the environment;
Risk Terminology:
R25: ;
R50: ;
R8: ;
Security Terminology:
S45: ;
S61: ;
Upstream Raw Materials:
Ammonia, caustic soda, Sodium carbonate, nitric acid
Downstream Products:
Sodium sulfate, nitrous oxide, 2,3-dichlorobenzaldehyde, 4,4'-diaminodiphenyl ether, 1-phenyl-3-methyl-5-pyrazolione, pyrazoxanthone, 2,3-butanedione, 2-fluorotrifluorotoluene, 3-fluorotrifluorotoluene, 4-fluorotrifluorotoluene, mononitromethane, hydroxylamine hydrochloride, sodium azide, 2-cyanobenzoxime, 2,2,3,3-tetramethylcyclopropane carboxylic acid
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Sodium nitrate
Next product：
Hydrochloric acid