Sodium nitrite, for analysis, ExpertQ®, ACS

- NaNO2
- M = 69,00 g/mol
- CAS [7632-00-0]
- EINECS-No.: 231-555-9
- Solub. in water: (20 ºC): soluble
- Melting point: 280 ºC (decomposes)
- Ignition temp.: 489 ºC
- LD 50 (oral, rat): 85 mg/kg
- EC-Index-No.: 007-010-00-4
- ADR: 5.1 OT2 III UN 1500
- IMDG: 5.1 III UN 1500
- IATA/ICAO: 5.1 III UN 1500
- GHS-signal word: Danger
- GHS-H sentences: H301 - H319 - H272 - H400
- GHS-P sentences: P221 - P301+P310 - P305+P351+P338 - P370+P378 - P405 - P501a
- Tariff number: 2834 10 00 00
- Applications: analytical chemistry, laboratory reagent, oxidizing agent, synthesis of organic products, manufacture of dyes (in the textile industry), photography, in food industry.

SPECIFICATIONS
assay (permanganometric): min. 99 %
identity (IR-spectrum): passes test
insoluble in water: max. 0,01 %
chlorides (Cl): max. 0,005 %
sulfates (SO4): max. 0,005 %
calcium (Ca): max. 0,002 %
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 0,001 %
potassium (K): max. 0,005 %: