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 (SO2) |
65.0% MIN. |
|
IRON (Fe) |
0.005%MAX. |
|
INSOLUBLE IN
WATER |
0.05%MAX. |
|
HEAVY METALS
(Pb) |
0.002%MAX. |
|
ARSENIC (As) |
0.002%MAX. |
|
PH VALUE |
4.0-4.6 |
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: IN PVC PLASTIC FILM WITH A POLYPROPYLENE OVER BAG.
NET WEIGHT: 25, 50, 1000KILOGRAMS PER BAG.