SODIUM METABISULFITE

 

SYNONYM: SODIUM PYROSULFITE

 

FORMULA: Na2S2O5

 

M. W.: 190.10

 

CAS NO.: 7681-57-4

 

GRADE: FOOD GRADE

 

DESCRIPTION: WHITE OR LIGHT YELLOW CRYSTALLINE POWDER.

 

SPECIFICATIONS:

 

CONTENT (Na2S2O5)

98% MIN.

Na2SO3

1.0% MAX.

HEAVY METALS (Pb)

0.0005%MAX.

IRON (Fe)

0.001%MAX.

PH VALUE

4.0-4.5

WATER INSOLUBLE

0.05% MAX.

ARSENIC (As)

0.0002%MAX.

SELENIUM

0.001%

 

USES: BLEACH OR LOOSE AGENT OF FOOD (E.G. BREAD, WHEAT FLOUR, CAKE ETC.)

GERMICIDE OF BEVERAGE (E.G. FRUIT JUICE. ETC.);ANTISEPTIC OF FOOD (E.G. BEER, TINNED FOOD ETC.).

 

PACKING: 25KG/PLASTIC BAG;22MT/FCL.