Products

- Synonyms: Sulfuric acid sodium salt
- Na2SO4
- M = 142,04 g/mol
- CAS [7757-82-6]
- EINECS-No.: 231-820-9
- Solub. in water: (20 ºC): 160 g/l
- Melting point: 888 ºC
- Boiling point: > 890 ºC (decomposes)
- Tariff number: 2833 11 00 00
- Applications: analytical chemistry, organic solvents drying.

SPECIFICATIONS
assay: min. 99 %
identity: passes test
appearance of solution (10 %, H2O): passes test
insoluble in water: max. 0,01 %
pH (5 %, H2O): 5,2 - 8,0
acidity or alkalinity: passes test
chlorides (Cl): max. 0,001 %
phosphates (as PO4): max. 0,001 %
total nitrogen (as N): max. 0,0005 %
arsenic (As): max. 1 ppm
calcium (Ca): max. 0,005 %
heavy metals (as Pb): max. 0,0005 %
iron (Fe): max. 5 ppm
magnesium (Mg): max. 0,001 %
potassium (K): max. 0,002 %
zinc (Zn): max. 0,002 %
loss on ignition (600 °C): max. 0,5 %