Industrial Grade 96.5% Min Sodium Metabisulphite Powder

Basic Information
Place of Origin: Hunan, China
Model Number: Sodium Metabisulphite
Minimum Order Quantity: 25 Ton/20'
Price: Negotiable
Packaging Details: in the woven bag lined with plastic, net wt. 25kgs or 1000kgs bags.
Delivery Time: 20 Days
Payment Terms: L/C; D/P; T/T
Supply Ability: 20000 Ton/per year
Detail Information
Molecular Weight: 190.1065 Form: White Powder
Purity: 96.5% Min Smell: Sulphorous
Application: Water Purifier, Gas Purification Agent,mordant,herbicide; Pesticides. PH-Value: (50 G/l) At 20 °C: 3.5-5.0
Formula: Na2S2O5 Sensitivity: Air & Moisture Sensitive
Density: 1.48
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Sodium Metabisulphite Powder


96.5% Sodium Metabisulphite


Industrial Grade Sodium Metabisulphite

Product Description

Industrial Grade 96.5% Min Sodium Metabisulphite Powder For Gas Purification Agent




Formula Na2S2O5
Molecular Weight 190.1065
CAS 7681-57-4
HS Code 2832.1000.00
Appearance White or Light Brown Powder
Smell Sulphorous
pH-value (50 g/l) at 20 °C 3,5-5,0 Change in condition
Melting range >300 °C
Solubility in / Miscibility with Water at 20 °C 650 g/l
Sensitivity Air & Moisture Sensitive
Density 1.48



1.Sodium metabisulfite is used in the pharmaceutical industry to produce chloroform, phenylpropyl sulfone and benzaldehyde.

2.It is used as a coagulant in the rubber industry.

3.It is used in the dyeing and printing industry as a dechlorination agent after bleaching cotton cloth, cotton cloth cooking additives.

4.It is used in leather processing in leather industry, can make leather soft, plump, tough, waterproof, folding, wear resistance and other properties.

5.It is used in the chemical industry to produce hydroxyvanillin, hydroxylamine hydrochloride and so on.

6.It is used as a developing agent in the photosensitive industry.



Item Standard
Content(Na2S2O5) 96.5% MIN
Fe 30ppm MAX
Water insoluble 0.05%MAX
As 0.0001% MAX


Industrial Grade 96.5% Min Sodium Metabisulphite Powder 0Industrial Grade 96.5% Min Sodium Metabisulphite Powder 1

Contact Details

Phone Number : 86-13027429383