Chemcolorintl.com
Welcome to CHEMICAL SPECIALITIES
  • 3
  • 4
  • http://wowslider.com/
  • 1
slider by WOWSlider.com v8.7
SODIUM METABISULPHITE

Molecular Formula:Na2S2O5
CAS#:7681-57-4
HS Code:28321000
Appearance:White powder
Qualities are conformed:GB1893-2000


ITEMS
UNIT
SPECIFICATION
Purity
(%)min
96.5
As
(ppm) max
5
Fe
(ppm) max
50
Pb
(ppm) max
10
Cd
(ppm) max
10
PH
4-5
Water insolubles
(%)max
0.05



Usage
it is for printing and dyeing industry, organic synthesis, printing, leather, pharmaceutical and other sectors; in food processing as preservatives, bleaching agents, baking powder.And used in industrial mineral processing.

Packing
Net 25kgs woven bags with inner liner.

Storage
Sealed in cool and dry place.