产品

- 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 (on dried sample): 98,5 - 101,0 %
Identification sulfates: passes test
Identification sodium: passes test
appearance of solution: clear and colourless
acidity or alkalinity: passes test
chlorides (Cl): max. 450 ppm
calcium (Ca): max. 450 ppm
iron (Fe): max. 90 ppm
magnesium (Mg): max. 200 ppm
loss on drying (130 ºC): max. 0,5 %