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Calcium sulphate dihydrate, 500 g

≥98 %, p.a., ACS
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Empirical formula CaSO4 · 2 H2O
Molar mass (M) 172,17 g/mol
Density (D) 2,32 g/cm³
CAS No. 10101-41-4
EG-Nr. 231-900-3

€60.10/Pack Qty. 

excl. VAT. | 500 g per Pack Qty.

Art. No. P741.1

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Calcium sulphate dihydrate
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Art. No. Pack Qty. Pack. Price Quantity
P741.1 500 g plastic


P741.2 1 kg plastic


P741.3 2.5 kg plastic


P741.5 250 g plastic


P741.4 100 g plastic


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Downloads / MSDS

General information

Salts for Analysis

Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.

p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Assay (compl.)98,0-102,0 %
In diluted HCl insoluble matter≤0,02 %
Carbonate (CO3)complies
Chloride (Cl)≤0,005 %
Nitrate (NO3)complies
Heavy metals≤0,002 %
Iron (Fe)≤0,001 %
Magnesium (Mg)≤0,02 %
Strontium (Sr)≤0,05 %
Potassium (K)≤0,005 %
Sodium (Na)≤0,02 %