Sodium Sulphate

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.

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.
Nacl 0.10%max.