SODIUM THIOSULPHATE ANHYDROUS
SODIUM THIOSULPHATE ANHYDROUS Extra Pure
Short Name: SODIUM THIOSULPHATE ANHYDROUS
Synonym: Sodium Hyposulfite
Basic Details
Article No.
LG4298
Grade
Extra Pure
Purity
97%
CAS No.
7772-98-7
HS Code
2832.3010
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
6.5 - 8
Melting point/ Freezing point [°C]
>100°C
Density [g/cm3]
1.66
Solubility in water [% weight]
50 g/100 g cold water
Chemical Specifications
Appearance
White crystalline powder
Assay
Min 97%
pH (5% solution in water)
6.0 - 8.5
Sulphide (S)
Max 0.002%
Safety Information & Hazard Symbols