Sodium Metabisulphite extrapure AR, 98%

$25.61$1,232.85

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SKU: KS-21705 Category:

Description

CAS No. 7681-57-4

HSN Code : 28321090
IMDG Identification : Not Regulated for Transport (Non-Haz)
Molecular Formula : Na2S2O5
Molecular Weight : 190.10
Storage : Room Temperature
Shelf Life : 60 Months

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%

Additional information

Packing

500 G, 5 Kg, 25 Kg

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