Potassium carbonate, for analysis, ExpertQ®, ACS, ISO, Reag. Ph Eur

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CAS: 584-08-7

Packaging	Reference	Stock	My Price
x 1 kg :: Plastic bottle	PO01711000	In stock	Buy

Other Packaging

Packaging	Reference	Stock	List Price
x 5 kg :: Plastic container	PO0171005P	Check stock	Buy
x 25 kg :: Plastic container	PO0171025P	Check stock	Buy
x 500 g :: Plastic bottle	PO01710500	Check stock	Buy

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Characteristic
Volume : x 1 kg

- Synonyms: Potash
- K2CO3
- M = 138,21 g/mol
- CAS [584-08-7]
- EINECS-No.: 209-529-3
- Solub. in water: (20 ºC): soluble
- Melting point: 891 ºC
- LD 50 (oral, rat): > 2000 mg/kg
- GHS-signal word: Warning
- GHS-H sentences: H315 - H319 - H335
- GHS-P sentences: P261 - P280 - P305+P351+P338 - P321 - P405 - P501a
- Tariff number: 2836 40 00 00
- Applications: analytical chemistry, laboratory reagent, manufacture of glass, in the ceramics industry, inorganic salts, cosmetics.

SPECIFICATIONS
assay (acidimetric, on dried sample): min. 99,0 %
assay (acidimetric): min. 99,0 %
identity (IR-spectrum): passes test
insoluble matter: max. 0,005 %
chlorides (Cl): max. 0,003 %
phosphates (as PO4): max. 0,001 %
phosphates and silicates (as SiO2): max. 0,005 %
silicates (SiO2): max. 0,005 %
total nitrogen (as N): max. 0,001 %
total sulphur (as SO4): max. 0,003 %
calcium (Ca): max. 0,002 %
copper (Cu): max. 5 ppm
heavy metals: max. 5 ppm
iron (Fe): max. 5 ppm
lead (Pb): max. 5 ppm
magnesium (Mg): max. 0,002 %
sodium (Na): max. 0,02 %
loss on drying (300 °C): max. 1,0 %