SODIUM METABISULPHITE AR

SODIUM METABISULPHITE AR SODIUM METABISULPHITE AR
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
S0195405000 AR 97% 7681-57-4 Na2S2O5 190.10 2832.1090
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Sulphorous

pH value

4.5 at 50 g/l at 20 °C

Melting Point/ Freezing point [°C]

300 °C

Partition coefficient Log Pow octanol / water at 20°C

-3.7

Density [g/cm3]

1.48

Solubility in water [% weight]

650 g/l at 20 °C

Specifications

Appearance:

 White crystalline powder

Chloride (Cl):

 Max. 0.005%

Heavy metal (as Pb):

 Max. 0.001%

Arsenic (As):

 Max. 0.0001%

Iron (Fe):

 Max. 0.002%

Insoluble matter in water:

 Max. 0.005%

Assay:

 Min. 97.0%

Phosphate (PO4):

 Max. 0.002%

Thiosulphate (S2O3):

 Max. 0.05%

Safety Information and Hazard Symbols

Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H302-H318
Precaution Statement: P280-P305 + P351 + P338
  • GHS01.png
  • GHS02.png
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  • GHS05.png
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  • GHS07.png
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  • GHS010.png

Globally Harmonized System of classification and Labelling of Chemicals (GHS)

SUVCHEM
MAKE IN INDIA

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