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Merck Chemicals

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106647  Sodium sulfate
anhydrous 99.99 Suprapur®

For general questions please contact our Customer Service:

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

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19 April 2014

loading
 
Product number Packaging Qty/Pk Quantity Price
1066470050  Plastic bottle   50 g  loading
1066470500  Plastic bottle   500 g  loading
Prices are subject to change without notice.
Product information
Hill Formula Na2O4S
Chemical formula Na2SO4
HS Code 2833 11 00
EC number 231-820-9
Molar mass 142.04 g/mol
CAS number 7757-82-6
Chemical and physical data
Solubility 44.55 g/l (20 °C)
Melting point 888 °C
Molar mass 142.04 g/mol
Density 2.70 g/cm3 (20 °C)
Bulk density 1400 - 1600 kg/m3
pH value 5.2 - 8.0 (50 g/l, H2O, 20 °C)
Safety information
RTECS WE1650000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Transport information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good
Toxicological data
LD 50 oral LD50 rat > 2000 mg/kg

© Merck KGaA, Darmstadt, Germany, 2014


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