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Sodium Sulphite Anhydrous 97%

Country/Region china
Company SHIJIAZHUANG FAMECHEM CHEMICAL CO.,LTD
Categories Sodium Hypochlorite Water Treatment
ICP License Issued by the Chinese Ministry
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Sodium Sulphite Anhydrous 97%

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Product Name: Sodium Sulphite Anhydrous 97%
Cas NO.: 7757-83-7
Time: 2014-6-22
Views: 840
Introduction: Molecular Formula: Na2SO3 Molecular Weight: 126.04

Products Information

ITEM

SPECIFICATION

NA2SO3 CONTENT:

97.0 %MIN

SODIUM SULPHATE:

2.5%MAX

SODIUM CHLORIDE (NACL):

0.10%MAX

IRON (FE) :

0.002%MAX

ARSENIC ( AS ) :

0.0002% MAX

HEAVY METALS ( AS PB) :

0.0005% MAX

WATER INSOLUBLE :

0.05%MAX

Property: white gravel or powder crystal,relative density is 1.561, less to dissolve in water and its water solution has alkaline reaction; it is hard to dissolve in ethanol. It is used to produce chloroform,solasulfone and Benzaldehyde in medical industry.
Appearance : White Free Flowing Fine Crystal or Powder
Application :
(1) Industry GradeUsed in Dyeing and printing Industry ,as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent , developer agent , reductant agent , stabilizer agent , or used in papermaking, electronic and water treatment industry.
(2) Food Grade: In food industry as additive (E223) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc.), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as antifermentative. In starch and sweeteners production as bacteriostatic.
(3) Photo Grade: In the photographic industry as component of developer bath .
(4) Pharmaceutical Gradepharmaceutical industry for the production of chloroform, benzene and formaldehyde phenylpropanoid Sulfone
Packing: Packed in 25kg plastic woven bag, Kraft paper bag, PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer’s requirement
Storage: Store the product in a dry and cool place.
Quality Sodium Sulphite Anhydrous 97% for sale
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