Potassium Carbonate, Puriss. p.a., ACS Reagent, anhydrous, =

Name: Potassium carbonate
Description: Puriss. p.a., ACS Reagent, anhydrous, ≥99.0% (T)

Container Type: Plastic Bottle

Molar Mass: 138.21 g/mol

Empirical Formula: CK₂O₃
Linear Formula: K₂CO₃

CAS Number: 584-08-7
Bielstein Registry Number: 4267587
EC Number: 209-529-3
MDL Number: MFCD00011382
RTECS Number: TS7750000
UNSPSC Code: 12352300

SPECIFICATIONS

Assay: 99.0 - 101.0 %
Loss on drying (300°C): max. 1 %
Water insoluble matter: max. 0.01 %
Silver (Ag): max. 5 ppm
Aluminium (Al): max. 5 ppm
Arsenic (As): max. 0.5 ppm
Barium (Ba): max. 5 ppm
Bismuth (Bi): max. 5 ppm
Calcium (Ca): max. 10 ppm
Cadmium (Cd): max. 5 ppm
Cobalt (Co): max. 5 ppm
Chromium (Cr): max. 5 ppm
Copper (Cu): max. 5 ppm
Iron (Fe): max. 5 ppm
Lithium (Li): max. 5 ppm
Magnesium (Mg): max. 5 ppm
Manganese (Mn): max. 5 ppm
Molybdenum (Mo): max. 5 ppm
Sodium (Na): max. 200 ppm
Nickel (Ni): max. 5 ppm
Lead (Pb): max. 5 ppm
Strontium (Sr): max. 5 ppm
Thallium (Tl): max. 5 ppm
Zinc (Zn): max. 5 ppm
Total S (as SO₄): max. 40 ppm
Heavy metals (as Pb): max. 5 ppm
Silicate (as SiO₂): max. 50 ppm
Chloride (Cl): max. 30 ppm
Phosphate (PO₄): max. 10 ppm
Total nitrogen (as N): max. 10 ppm

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