- Overview
- Product Description
- Specification
- Company Profile
Basic Info.
Model NO.
sodium metabisulfite
Appearance
Powder
Grade Standard
Food Grade
Item
Sodium Metabisulfite
Usage
Flavoring and Chelating Agent
Other Names
Sodium Pyrosulfite
Color
White to Slightly Yellow Powder
Transport Package
PP Bag
Specification
25kg
Trademark
Sinowin
Origin
Henan
Production Capacity
50000 Mt/Month
Product Description
CAS 7681-57-4 Food Grade Price Sodium Pyrosulfite Sodium Metabisulfite
Introduction
Appearance:White crystalline powder
Molecular formula: Na2S2O5
Molecular weight: 190.09
CAS No.: 7681-57-4
HS No.: 28321000.00
FEMA No.: 3025
EINECS No.:231-673-0
Function :preservative,Bleaching agent,Antiseptic,Inhibitor.
Application
It is used widely as an acidifier, as a flavoring and chelating agent.
Packing
25kgs/PP PE BAG
Storage and Transportation
kept in a light-proof,well-colsed,dry and cool place.
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.
Introduction
Appearance:White crystalline powder
Molecular formula: Na2S2O5
Molecular weight: 190.09
CAS No.: 7681-57-4
HS No.: 28321000.00
FEMA No.: 3025
EINECS No.:231-673-0
Function :preservative,Bleaching agent,Antiseptic,Inhibitor.
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 |
| (As) | 1 ppm max |
| Water Insoluble | 0.05% max |
| PH Value | 4.0-4.6 |
Application
It is used widely as an acidifier, as a flavoring and chelating agent.
Packing
25kgs/PP PE BAG
Storage and Transportation
kept in a light-proof,well-colsed,dry and cool place.
