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101047  Sulfat dublu de potasiu si aluminiu dodecahidrat
pentru analiza, EMSURE® ACS,Reag. Ph Eur

Pentru întrebări generale vă rugăm să contactaţi Serviciu Clienţi:

Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000

Contactaţi-ne


24 aprilie 2014

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Product number Packaging Qty/Pk Quantity Price
1010471000  Plastic bottle   1 kg  loading
Preţurile se pot modifica fără o notificare în prealabil.
Product information
Grade ACS,Reag. Ph Eur
Synonyms Potassium aluminium sulfate, Alum potassium, Potassium alum
Hill Formula AlKO8S2 * 12 H2O
Chemical formula KAl(SO4)2 * 12 H2O
HS Code 2833 30 00
EC number 233-141-3
Molar mass 474.39 g/mol
CAS number 7784-24-9
Chemical and physical data
Solubility 139 g/l (20 °C)
Melting point 92.5 °C
Molar mass 474.39 g/mol
Density 1.75 g/cm3 (20 °C)
Bulk density 900 kg/m3
pH value 3.0 - 3.5 (100 g/l, H2O, 20 °C)
Safety information
RTECS WS5690000
Storage class 10 - 13 Alte lichide sau solide
WGK WGK 1 slabă contaminare a apei
Disposal 14
Saruri anorganice: Categoria I. Solutii neutre ale acestor săruri: container D. Inainte de plasarea in container-ul D, verificati pH-ul cu strip-uri indicatoare de pH, indicator universal (Cod Merck 109525).

© Merck KGaA, Darmstadt, Germany, 2014


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