Sodium sulphate, 1 kg
Molar mass (M) 142,04 g/mol
Density (D) 2,7 g/cm³
Melting point (mp) 888 °C
CAS No. [7757-82-6]
excl. VAT. | 1 kg per Pack Qty.
Art. No. 8560.1
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Sodium sulphate ≥99 %, p.a., ACS, ISO, anhydrous, powdered
|Suitable (as desiccant) for||Alkyl and aryl halides, fatty acids, ester, aldehydes, ketones|
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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.
Definition:p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation
Desiccants can absorb water and bind it chemically (reversibly or irreversibly) or physically. The main desiccants can be subdivided into four categories:
• non-renewable chemical desiccants
• renewable chemical desiccants
• silica gels
• molecular sieves
|In H2O insoluble matter||≤0,01 %|
|pH-value (5 %, water)||5,2-8,0|
|Chloride (Cl)||≤0,001 %|
|Phosphate (PO4)||≤0,001 %|
|Total nitrogen (as N)||≤0,0005 %|
|Heavy metals (as Pb)||≤0,0005 %|
|Arsenic (As)||≤0,0001 %|
|Iron (Fe)||≤0,0005 %|
|Potassium (K)||≤0,002 %|
|Calcium (Ca)||≤0,005 %|
|Magnesium (Mg)||≤0,001 %|
|Loss on ignition (800 °C)||≤0,5 %|