China (Mainland)
Industrial /food/feed Grade Sodium Metabisulfite Powder 98% Na2s2o5 for Water Treatment and Chemical Use CAS NO.7681-57-4
- FOB Price: USD: 290.00-350.00 /Metric Ton Get Latest Price
- Min.Order: 20 Metric Ton
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- Sodium Metabisulfite 98%
- Na2s2o5
- 7681-57-4
Quick Details
- ProName: Sodium Metabisulfite
- CasNo: 7681-57-4
- Molecular Formula: Na2O5S2
- Appearance: white powder
- Application: Industry/food/feed
- DeliveryTime: 7-10 days
- PackAge: 25kg/bag
- Port: Qingdao port
- ProductionCapacity: 2000 Metric Ton/Month
- Purity: 98%
- Storage: cool and dry place
- Transportation: by sea
- LimitNum: 20 Metric Ton
- Water Content: 0.5%
- Impurity: 0.2%
- Ash: 0.1%
- Grade: Industrial Grade,Food Grade
- density: 1.48
- melting point: >300 °C (lit.)
Superiority
Shandong Huashi Import & Export Co., Ltd is a renowned name in the chemical manufacturing industry, we are known for our commitment to quality, innovation, and sustainability. With a rich legacy and a global presence, we have been serving a diverse range of industries for several decades.
Our advantage
1.We are able to provide customized service based on your requirements.
2. Competitive prices – directly from factory to customer.
3.Advanced equipments for testing and manufacturing.
4.Professional and good after-sale service
5.Free samples(≤2kg) could be provided and please kindly pay the express charge.
Details
Product Name: Sodium metabisulfite
CAS: 7681-57-4
MW: 190.11
MF: 2Na.O5S2
Appearance: White crystalline powder
Purity: 98%
Specification
|
Items |
Standard |
|
Sodium metabisulfite % |
98%min |
|
Water insoluble % |
0.01max |
|
Fe % |
0.002max |
|
As % |
0.00006max |
|
Heavy Metals(Pb) % |
0.0003max |
|
PH value |
4.0-4.6 |
Application
1. Used as chromatographic analysis reagent, preservative and reducing agent for dyes 2. Used as bleaching agent, mordant, reducing agent, rubber coagulant 3. Printing and dyeing industry used as dechlorination agent after cotton bleaching, cotton cooking additives.
Product packaging
