Potassium nitrate

• Catalog No.: 221295
• CAS Number: 7757-79-1
• M. F.: KNO3
• M. W.: 101.1032
• Purity: ≥99.0%

SYNONYMS

• Title: 硝酸钾
• IUPAC name: potassium nitrate
• IUPAC Traditional name: potassium nitrate

DATABASE IDS

• EC Number: 231-818-8
• CAS Number: 7757-79-1
• MDL Number: MFCD00011409
• PubChem SID: 24853226

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.002%
• Antion Traces: iodate (IO3-): ≤5 ppm
• Antion Traces: nitrite (NO2-): ≤0.001
• Antion Traces: phosphate (PO43-): ≤5 ppm
• Antion Traces: sulfate (SO42-): ≤0.003%
• Cation Traces: Ca: ≤0.005%
• Cation Traces: Fe: ≤3 ppm
• Cation Traces: Mg: ≤0.002%
• Cation Traces: Na: ≤0.005%
• Cation Traces: heavy metals (as Pb): ≤5 ppm
• Empirical Formula (Hill Notation): KNO3
• Grade: ACS reagent
• Impurities: ≤0.005% insolubles
• Purity: ≥99.0%
• Melting Point: 334 °C(lit.)
• pH: 4.5-8.5 (25 °C, 5%)
• GHS Signal Word: Warning
• GHS Hazard statements: H272
• European Hazard Symbols: Oxidising (O)
• Personal Protective Equipment: Eyeshields, 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
• RID/ADR: UN 1486 5.1/PG 3
• Risk Statements: 8
• RTECS: TT3700000
• Hazard Class: 5.1
• UN Number: 1486
• Packing Group: 3
• German water hazard class: 1

DETAILS

Description (English)

Packaging
100, 500 g in poly bottle
12 kg in fiber drum
2.5 kg in poly bottle

Description (简体中文)

包装
100, 500 g in poly bottle
12 kg in fiber drum
2.5 kg in poly bottle