Sisco Research Laboratories
Pvt. Ltd.
Product Datasheet
and Specification
21705

Sodium Metabisulphite extrapure AR, 98%

Part A

CAS : 7681-57-4

Molecular Formula : Na2S2O5

Molecular Weight : 190.10

SRL
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Specifications
Appearance (Colour)
White
Appearance (Form)
Crystalline compound
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay
min. 98%
pH (5% aq. solution)
3.8 - 5.3
Chloride (CI)
max. 0.005%
Iron (Fe)
max. 0.0005%
Heavy Metals (Pb)
max. 0.001%
Arsenic (As)
max. 0.0001%
Thiosulphate (S2O3)
max. 0.02%
General Information

Storage

25 to 40°C (Room Temperature)

Shelf Life

60 Months

IMDG Identification

Not Regulated for Transport (Non-Haz)

HSN Code :

25 Kg

28321090 (GST 18%)

5 Kg

28321090 (GST 18%)

500 Gms

28321090 (GST 18%)

Available Packages
Pack Size
500 Gms
Pack Size
5 Kg
Pack Size
25 Kg