Nom de l'article:Potassium nitrate
Description:Potassium nitrate is a crystalline salt, a strong oxidizer used especially in making gunpowder, as a fertilizer, and in medicine. Its formula is KNO3 and appears appears as a white to dirty gray crystalline solid.
Groupe:Solids
Numéro CAS:7757-79-1
Numéro EC:231-818-8
Synonymes:E 252, Potassium nitrate, Nitric acid potassium salt, Nitrate of potassium, Saltpeter, Kaliumnitrat, Kalisalpeter, Salpetersaures Kalium, E 252, KNO3, Potassium nitrate without anticake, Potassium nitrate E 252, POTASSIUM NITRATE PHARMA, POTASSIUM NITRATE CRYSTALS AGRICULTURE, POTASSIUM NITRATE CRYSTALS, POTASSIUM NITRATE POWDER FOOD, POTASSIUM NITRATE POWDER, POTASSIUM NITRATE 98%, POTASSIUM NITRATE 99% FOOD (+AC), MULTI-K GG, POLY-FEED DRIP 20-20-20, POTASSIUM NITRATE WITHOUT ANTI-CAKING FOOD
Applications: Consumer use, Personal Care, Building Material, Food, Feed, Pesticide
Nom d’après UICPA:potassium;nitrate
Formule moléculaire:KNO3
Masse moléculaire:101.1 g/mol
Point d’ébullition:400ºC
Point d’éclair:400ºC
Point de fusion:334ºC
Solubilité:Solubility in water, g/100ml at 25 °C: 35.7
Densité:2.109 g/cm3
Classe de danger:5.1
Code SH:2834219000
RID/ADR:UN 3264 8/PG 3
Déclarations de risques:R8
Déclaration de dangers:H272; H335
Mise en garde:P210; P280; P304 + P340 + P312
Signaux:Warning