Sisco Research Laboratories
Pvt. Ltd.
Product Datasheet
and Specification

Sodium Thiosulphate Anhydrous extrapure AR, 99.5%

Part A

CAS : 7772-98-7

Molecular Formula : Na2S2O3

Molecular Weight : 158.11

SRL
Specifications
Appearance (Colour)
White
Appearance (Form)
Crystalline compound
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay
min. 99.5%
pH (5% aq. solution)
6.0-8.5
Loss on drying
max. 1%
Chloride (CI)
max. 0.01%
Iron (Fe)
max. 0.0005%
Heavy Metals (Pb)
max. 0.0005%
Sulphate & sulphite (SO4)
max. 0.03%
Sulphide (S)
max. 0.0001%
Copper (Cu)
max. 0.0005%
Potassium (K)
max. 0.001%
Nitrogen Compounds (N)
max. 0.002%
General Information

Storage

25 to 40°C (Room Temperature)

Shelf Life

60 Months

IMDG Identification

Not Regulated for Transport (Non-Haz)

HSN Code :

5 Kg

28323010 (GST 18%)

500 Gms

28323010 (GST 18%)

Available Packages
Pack Size
500 Gms
Pack Size
5 Kg