Nitrite de soude
Nitrite de soude
:Appearance: white to slightly yellow crystalline product
Chemical name: sodium nitrite, NaNO2
CAS no.: 7632-00-0
EINECS no.: 231-555-9
1. General
Appearance: white to slightly yellow crystalline product
Chemical name: sodium nitrite, NaNO2
CAS no.: 7632-00-0
EINECS no.: 231-555-9
2. Specifications
Parameter Unit Typical value Specification Test method
NaNO2 g/100 g 99.4 min. 99.0 titrimetry
NaNO3 9/100 g 0.5 max. 0.8 IC
Na2CO3 mq/kq 200 max. 600 titrimetry
NaCI mgikcl 20 max. 50 IC
Na2SO4 mg/kg 200 max. 300 IC
1120 (loss on drying) g1100 g 0.1 max. 0.2 qravimetry
insolubles mg/kg 20 max. 50 gravimetry