Melting point :350 °C (dec.)(lit.)
Boiling point :explodes at 537℃ [HAW93]
Density :1,92 g/cm³
bulk density :980kg/m3
vapor density :2.9 (vs air)
storage temp. :Store at +5°C to +30°C.
solubility :water: soluble0.35 part
form :Solid
Specific Gravity :1.915
color :White to slightly yellow
Odor :Odorless
PH Range :7 - 10
PH :7-10 (50g/l, H2O, 20℃)
Water Solubility :Soluble in water, hot alcohol, liquid NH{3}Soluble in water, alcohol and ammonia.
Sensitive :Hygroscopic
Merck :14,7649
Stability :Stability Stable, but strong oxidizer - contact with combustible material may lead to fire. Incompatible with strong reducing agents, strong acids, combustible materials, cyanides, ammonium salts.
InChI :1S/K.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1
InChIKey :BXNHTSHTPBPRFX-UHFFFAOYSA-M
SMILES :[K+].[O-]N=O
CAS DataBase Reference :7758-09-0(CAS DataBase Reference)
EPA Substance Registry System :Potassium nitrite (7758-09-0)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H272 May intensify fire; oxidizer Oxidising liquids;Oxidising solids Category 2 Category 3 Danger Warning P210, P220, P221P280, P370+P378,P501 H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P220 Keep/Store away from clothing/…/combustible materials. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P330 Rinse mouth. P370+P378 In case of fire: Use … for extinction. P391 Collect spillage. Hazardous to the aquatic environment P405 Store locked up. P501 Dispose of contents/container to..…