POTASSIUM CARBONATE ANHYDROUS AR/ACS

Confirming to BP, USP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2835 AR/ACS 99.50% 584-08-7 K2CO3 138.21 2836.4000 60 Months

Packings

500 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
pH value 11 - 13 at 138 g/l at 25 °C
Melting point/ Freezing point [°C] 891 °C
Density [g/cm3] 2.43
Solubility in water [% weight] 138 g/l at 20 °C - completely soluble

Specifications

Appearance Hygroscopic white crystalline powder or granules
Assay (after drying at 300°C) 99.5 - 100.5%
Insoluble matter Max 0.01%
Loss on drying (at 300°C) Max 0.5%
Sulphur compounds (as SO4) Max 0.004%
Chloride (Cl) Max 0.002%
Phosphate (PO4) Max 0.001%
Silicate (SiO2) Max 0.005%
Calcium (Ca) Max 0.001%
Iron (Fe) Max 0.0005%
Magnesium (Mg) Max 0.0005%
Sodium (Na) Max 0.02%
Heavy metals (by ICP-OES) Max 0.0005%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H302-H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 18-Nov-2021