13447
亚硝酸钠
puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E 250, 99-100.5% (calc. to the dried substance)
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关于此项目
线性分子式:
NaNO2
化学文摘社编号:
分子量:
69.00
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
231-555-9
MDL number:
Assay:
99-100.5% (calc. to the dried substance)
Form:
solid
grade
puriss.
assay
99-100.5% (calc. to the dried substance)
form
solid
autoignition temp.
914 °F
quality
meets analytical specification of Ph. Eur., BP, USP, FCC, E 250
impurities
acidity or alcalinity, in accordance, residual solvents, complies, ≤0.001% heavy metals (as Pb)
loss
≤0.2% loss on drying, 4 h (on silica gel), ≤0.25% loss on drying (on vacuum)
mp
271 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg
cation traces
As: ≤2 mg/kg, Ca: ≤50 mg/kg, Hg: ≤1 mg/kg, Pb: ≤4 mg/kg
suitability
complies for appearance of solution
SMILES string
[Na+].[O-]N=O
InChI
1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
InChI key
LPXPTNMVRIOKMN-UHFFFAOYSA-M
General description
Combined effect of NaNO2 and NaCl on the growth of Listeria monocytogenes in tryptone soya broth has been evaluated using automated turbidimetric system. Its carcinogenic effects have been examined in F-344 rats.
Application
Sodium nitrite has been used for the quantitative determination of nitrite in culture medium. It may be used in the preparation of isopropyl nitrite, via reaction with isope alcohol.
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Sol. 3
存储类别
5.1B - Oxidizing hazardous materials
flash_point_f
Not applicable
flash_point_c
Not applicable