SODIUM HYPOPHOSPHITE

 

FORMULA: NaH2PO2·H2O

 

M. W.: 105.99

 

CAS NO.: 7681-53-0

 

GRADE: TECH. GRADE

 

DESCRIPTION: WHITE CRYSTAL WITH PEARL COLOR, IT IS EASYLY DELIQUESCENCE, AND EASYLY SOLUBLE IN WATER AND ALCOHOL. WHEN HEATED TO 200℃, IT IMMEDIATELY DECOMPOSE.

 

SPECIFICATIONS:  

 

ITEM

EXCELLENT

FIRST

QUALIFIED

CONTENT

100%MIN.

99.5%MIN.

99.0%MIN.

NaHPO3

0.2%MAX.

0.4%MAX.

0.4%MAX.

Ca

0.004%MAX.

0.005%MAX.

0.006%MAX.

Fe

0.0005%MAX.

0.0008%MAX.

0.0009%MAX.

SO4

0.01%MAX.

0.02%MAX.

0.02%MAX.

CL

0.01%MAX.

0002%MAX.

0.02%MAX.

PH

5.5-8.5

5.5-8.5

5.5-8.5

 

USES: FOR CLEANING AGENT IN ELECTROPLATING, IN THE FOOD INDUSTRY IS MAINLY USED AS BUFFER, EMULSIFYING AGENT, NUTRITION AGENT.

 

PACKING: PACKED IN 25KG PLASTIC WEAVE BAGS, OR 50KG IRON DRUM WITH PVC BAG INNER, KEPT IN VENTILATION AND DRY PLACE.