Sodium nitrite

Post Date:
Apr 08,2015
Expiry Date:
Oct 05,2015
Detailed Description:
Cas No. :7632-00-0 DESCRIPTION
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.
APPLICATION
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.
Annul output: 50,000T
Quality Grade: First class
Technology standard: GB2367-90
1.Exterior:white or light yellow
crystallization
SPECIFICATION
Index Item Index
High-class
product First-calss
product Qualified
product
Sodium Nitrite content (as dry basis),%,
99.0 98.5 98.0
Moisture, %, 1.4 2.0 2.5
Chloridum(Nacl) content (as dry basis),%,
0.10 0.17 --
Water insoluble content (as dry basis),%,
0.05 0.06 0.10
Sodium Nitrate Content (as dry basis),%,
0.80 1.00 1.90
PACKING
Packed in PP woven bags of 25KGS with PE liner inside.
CAS Registry Number:
7632-00-0
Synonyms:
;Sodium nitrite,food grade;
Molecular Formula:
NaNO₂
Molecular Weight:
68.9953
Molecular Structure:
Hazard Symbols:
O:Oxidizing agent;
T:Toxic;
N:Dangerous for the environment;
Risk Codes:
R25:;
R50:;
R8:;
Safety Description:
S45:;
S61:;