Substance
ID:356674
Names and Identifiers
IUPAC name
potassium nitrite
Synonyms
亚硝酸钾Potassium nitrite
IUPAC Traditional name
potassium nitrite
Properties
Product Information
Cation Traces
Cu: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Na: ≤2500 mg/kg
Mg: ≤5 mg/kg
Cd: ≤5 mg/kg
Zn: ≤5 mg/kg
Ca: ≤30 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤5 mg/kg
Purity
≥98.0% (RT)
Antion Traces
sulfate (SO42-): ≤50 mg/kg
chloride (Cl-): ≤30 mg/kg
Empirical Formula (Hill Notation)
KNO2
Grade
puriss. p.a.
ACS reagent
Safety Information
GHS Pictograms
Oxidizing gases, category 1
Oxidizing liquids, categories 1,2,3
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
GHS Hazard statements
H272-H301-H400
European Hazard Symbols
Nature polluting (N)
Oxidising (O)
Toxic (T)MSDS Link
Hazard Class
5.1
Risk Statements
8-25-50
Safety Statements
45-61
UN Number
1488
German water hazard class
3
GHS Signal Word
Danger
RID/ADR
UN 1488 5.1/PG 2
RTECS
TT3750000
Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements
P220-P273-P301+P310
Packing Group
2
Physical Property
Melting Point
350 °C (dec.)(lit.)
pH
7.0-10.0 (25 °C, 50 mg/mL in H2O)
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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