SODIUM METABISULPHITE AR/ACS

Name: SODIUM METABISULPHITE AR/ACS
Brand: Labogens Fine Chem Industry
Price: 463.00 INR
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Short Name: SODIUM METABISULPHITE

Other Names: Sodium pyrosulphite; Sodium disulphite

Chemical Specifications

Appearance : White crystalline powder

Assay : Min. 97.0%

Insoluble matter in water : Max. 0.005%

Chloride (Cl) : Max. 0.005%

Arsenic (As) : Max. 0.0001%

Phosphate (PO4) : Max. 0.002%

Thiosulphate (S2O3) : Max. 0.05%

Heavy metal (as Pb) : Max. 0.001%

Iron (Fe) : Max. 0.002%

Basic
CAS No.	7681-57-4
Grade	AR/ACS
HS Code	2832.1090
Molecular Formula	Na2S2O5
Molecular Weight	190.10
Purity	97%
Shelf Life	60 Months
Physical Properties
Colour	Colour
Density [g/cm3]	Density [g/cm3]
Melting point/ Freezing point [°C]	Melting point/ Freezing point [°C]
Odour	Odour
Partition coefficient Log Pow octanol /water at 20°C	Partition coefficient Log Pow octanol /water at 20°C
pH value	pH value
Physical state at 20 °C	Physical state at 20 °C
Solubility in water [% weight]	Solubility in water [% weight]
Safety
Hazardous Statement	H302-H318
Precaution Statement	P280-P305 + P351 + P338
Signal Word	Danger
Symbol	GHS05, GHS07