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Potassium carbonate p. A.
Synonym
K2CO3 state of matter
Solid Solubility (20°C)
1120 g/L (H2O) Melting point
891°C Formula
K2CO3 M
138.21 g/mol CAS-No.:
584-08-7 HS-No.:
28364000 EC-No.:
209-529-3 Storage:
RT LGK:
10 - 13 Disposal:
14 Hazard pictogram(s)
Hazard statement(s)
H315-H319-H335 Precautionary statement(s)
P280-P302+P352-P305+P351+P338 Signal word
Warning WGK:
1 hygroscopic A2367
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Potassium carbonate p. A.
Specification
Assay (titr.)
min. 99.5 % Loss on drying (4 h; 180°C)
max. 1 % Chloride
max. 0.005 % Silicate
max. 0.002 % Sulfate
max. 0.005 % As
max. 0.00005 % Fe
max. 0.0005 % Mg
max. 0.001 % Na
max. 0.02 % Pb
max. 0.0005 % Zn
max. 0.0005 % A2367