Detailed Product Description

SODIUM SULPHITE

FORMULA: Na2SO3

M. W.: 126.04

CAS NO.: 7757-83-7

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.
NaCL 0.10%MAX.

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.

PACKING: PACKED IN 25KG NET PLASTIC WOVEN BAG.