SODIUM HYDROSULFITE

 

SYNONYM: SODIUM DITHIONITE

 

FORMULA: Na₂S₂O₄

 

M.W.: 174.11

 

CAS NO.: 7775-14-6

 

GRADE: JISX 1476-1985 (JAPAN) AND HG2074-91 (CHINA)

 

DESCRIPTION: WHITE CRYSTAL POWDER. EASYLY SOLUBLE IN WATER, AND INSOLUBLE IN ALCOHOL. IT IS STRONGLY REDUCING AGENT.

 

SPECIFICATIONS:

ITEM	ZC90	ZC88	ZC85
Na2S2O4	90%MIN.	88%MIN.	85%MIN.
WATER INSOLUBLE	0.1%MAX.	0.15%MAX.	0.1%MAX.
STORE TIME	10MONTH	12MONTH	12MONTH

 

PACKING: PACKED IN 50KGS IRON DRUM WITH DOUBLE DECK PLASTIC BAG.

 

UN No.: 1384             CLASS: 4.2