SODIUM SULPHATE ANHYDROUS
SODIUM SULPHATE ANHYDROUS AR/ACS
Short Name: SODIUM SULPHATE ANHYDROUS
Basic Details
Article No.
LG4274
Grade
AR/ACS
Purity
99%
CAS No.
7757-82-6
HS Code
2833.1100
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
5.2 - 8 at 50 g/l at 20 °C
Melting point/ Freezing point [°C]
884 °C
Boiling point [°C]
1100°C
Density [g/cm3]
2.68
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
A white crystalline powder
Assay (ionsensitive electrode)
Min 99%
Insoluble matter
Max 0.01%
pH (5% solution in water; 25°C)
5.2 - 9.2
Chloride (Cl)
Max 0.001%
Phosphate (PO4)
Max 0.001%
Nitrogen compounds (as N)
Max 0.0005%
Heavy metals (by ICP-OES)
Max 0.0005%
Iron (Fe)
Max 0.001%
Calcium (Ca)
Max 0.01%
Potassium (K)
Max 0.01%
Magnesium (Mg)
Max 0.005%
Loss on ignition (at 800°C)
Max 0.5%
Safety Information & Hazard Symbols