Potassium carbonate sesquihydrate

• Catalog No.: 243558
• CAS Number: 6381-79-9
• M. F.: C2H6K4O9
• M. W.: 330.45684
• Purity: 98.5-101.0% (ACS specification)

SYNONYMS

• Title: 碳酸钾 倍半水合物
• IUPAC name: tetrapotassium trihydrate dicarbonate
• IUPAC Traditional name: tetrapotassium trihydrate dicarbonate

DATABASE IDS

• PubChem SID: 24854510
• CAS Number: 6381-79-9
• EC Number: 209-529-3

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.003%
• Antion Traces: phosphate (PO43-): ≤0.001%
• Cation Traces: Ca: ≤0.005%
• Cation Traces: Fe: ≤5 ppm
• Cation Traces: Mg: ≤0.002%
• Cation Traces: Na: ≤0.02%
• Cation Traces: heavy metals (as Pb): ≤5 ppm
• Grade: ACS reagent
• Impurities: ≤0.001% N compounds
• Impurities: ≤0.004% S compounds (as SO42-)
• Impurities: ≤0.005% silica
• Impurities: ≤0.01% NH4OH pptd.
• Impurities: ≤0.01% insolubles
• Linear Formula: K2CO3 · 1.5H2O
• Loss on Drying: 14.0-16.5% loss on heating
• Purity: 98.5-101.0% (ACS specification)
• Purity: 99%
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26
• German water hazard class: 1

DETAILS

Description (English)

Packaging
1 kg in poly bottle

Description (简体中文)

包装
1 kg in poly bottle