上海天天彩 www.dclzp.com SODIUM SULPHITE ANHYDROUS
Molecular Formula: Na2SO3
CAS #: 7757-83-7
Appearance: White powder or crystal
|ITEM||STANDARD||RESULT of ANALYSIS|
|Water insoluble||% max||0.03%|
|Free alkali (as Na2SO3)||% max||0.10%|
Packed in net 25kgs plastic woven bags with inner liner or 1000kgs big bag.
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.
Transport and store in dry conditions.