Anhydrous Sodium Sulphite

Sodium Sulphite Anhydrous

 

Sodium Sulphite AnhydrousFormula: na₂so₃

 

Sodium Sulphite Anhydrous CAS no. : 7757-83-7

 

Sodium Sulphite Anhydrous Description: white crystalline powder.

 

Specifications:

 

item	super	first	qualified
purity (na2co3)	97.0%min.	96% min.	93.0%min.
Fe	0.003%max.	0.005%max.	0.01%max.
Water insolubles	0.02%max.	0.03% max.	0.05%max.
Free alkal	0.10%max.	0.40% max.	0.60%max.
Na2so4	2.5%max.	2.5%max
nacl	0.10%max.	0.10%max
pH		9-10

 

Sodium Sulphite Anhydrous Uses: it is used as a desoxydating or bleaching agent for printing and dyeing industry, as a developer for photographic industry. As a lignin-removing agent for paper industry, as a stabilizer for syntheticfiber for textile industry, as a reducing agent for chemical industry, or for electroplating industry etc.

 

Sodium Sulphite Anhydrous packing: packed in 25kg net plastic woven bag.

Resource:

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