Sodium Sulfite Anhydrous NO-126

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Sodium Sulfite Anhydrous

  

Property: white 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.

 

Molecular Formula : Na2SO3

 

Molecule Weight : 126.04

 

CAS NO .: 7757-83-7

 

Application  : 

(1) Industry Grade : Used 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.  

 

Specification for Industry Grade and Food Grade :

Item	Quality Index
	Industry Grade	Food Grade
Purity ( As Na2SO3)	96.0% min	96.50% min
Free alkali (As Na2CO3 )	0.1% max	0.1% max
Chlorides ( As NaCL)	0.08% max	0.08% max
Arsenic ( As )	-	0.0002% max
Heavy metals ( As Pb )	-	0.001% max
Iron (Fe)	0.002% max	0.002% max
Water insolubles	0.01% max	0.01% max

Packing : 25kg double-layer plastic woven bag(as your request).

Payment terms: L/C or T/T

Delivery time: 15~20days after order confirmed(depends on quantity).

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Company : Hunan Yueyang Sanxiang Chemical Co., Ltd.Address : Qilishan community, Yueyang, Hunan, R.P.ChinaFax :+86-730-8555728

Contact person : Henry Wang +86-13469239119

Sodium Sulfite Anhydrous NO-126