COA Center

OR

MSDS/SDS Center

Advanced Search

POTASSIUM NITRITE Extra Pure

COAs

Packings

500 g (00500)

1PW1200500
Print friendly version
Article No. 05401 Grade Extra Pure
Purity 95% CAS No. 7758-09-0
Molecular Formula KNO2 Molecular Weight 85.11
H.S. Code 2834.2100 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Pale yellow crystals
Odour Odorless pH value 7 - 10
Melting point/ Freezing point [°C] 350 °C Vapour density 2.9
Density [g/cm3] 1.915 Solubility in water [% weight] 300g in 100g of water
Oxidising properties The substance or mixture is classified as oxidizing with the subcategory 2

Specifications

Appearance White to light yellow hygroscopic crystalline powder Assay (oxidimetric) Min 95.0%
Insoluble matter in water Max 0.05% Chloride (Cl) Max 0.03%
Sulphate (SO4) Max 0.01% Heavy metal (as Pb) Max 0.005%
Calcium (Ca) Max 0.05% Iron (Fe) Max 0.002%

Safety Information and Hazard Symbols

Flame Over Circle Skull and Crossbones Environment
Symbol: GHS03, GHS06, GHS09
 Signal Word: Danger
 UN No.: 1488
 IMCO Class No.: 5.1
 Packing Group: II
 Hazardous Statement: H272-H301-H400
 Precaution Statement: P220-P273-P301 + P310
Revision Date: 06-Dec-2023

Download MSDS & COA on your Mobile through LOBACHEMIE APP