Detail Information |
|||
Certification: | ISO9001 | Type: | Manufacturer Sodium Metabisulfite In Industry |
---|---|---|---|
Grade: | Industrial Grade | Purity: | More Than The 90% |
Production Appearance: | White Powder | Grade Standard: | Industrial Grade |
Application: | Printing And Dyeing, Organic Synthesis,tanning | Trademark: | Y&X |
High Light: | copper flotation smb sodium metabisulfite,smb sodium metabisulfite na2s205,na2s205 natrium metabisulfite |
Product Description
Manufacturer Sodium Metabisulfite In Industry
Sodium Metabisulfite
Sodium Metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant and preservative agent.
Product Informations:
CAS No. |
7681-57-4 |
EINECE |
231-673-0 |
HS CODE |
2832100000 |
MOLECULAR FORMULA |
Na2S2O5 |
Specifications:
Industrail Grade
Items |
Specifications |
Typical Analysis |
|
Na2S2O5 |
(%) |
96.5 Min. |
96.83 |
Fe |
(%) |
0.003 Max |
0.0006 |
As |
(ppm) |
1.0 Max |
0.8 |
Heavy Metal(as Pb) |
(ppm) |
5.0 Max |
2.0 |
Technical Specification
Tests | Specification |
Appearance | White free-flowing Crystal Powder |
Purity (Na2S2O5) | 97% min |
Iron (Fe) | 0.003% min |
Heavy Metal (Pb) | 5 ppm max |
Arsenic (As) | 1 ppm max |
Water Insoluble | 0.05% max |
PH Value | 4.0-4.6 |
Packing
25kgs/PP PE BAG
Storage and Transportation
kept in a light-proof,well-colsed,dry and cool place.
Enter Your Message