Sodium Metabisulfite (SMBS)
Product Quick Detail
- Place Of Origin
- China
- Minimum Order
- 1
- Packaging
- 25kg/bag
- Delivery
- 15 Days
Specifications
Brand Name: REAPCHEM
Pro Name:Sodium Metabisulfite
Other Name:SMBS
Place of Origin:Shandong, China
Molecular Formula:Na2S2O5
Molecular weight:190.09
CAS No:7681-57-4
Appearance:White powder crystal
Solubility:100%
Grade:TECH Grade / FOOD Grade/High purity Grade
2. Packaging & Delivery
Packaging detail:PP woven bag with PE inner bag in 25kg/50kg/1000kg or according to customer's demand.
Loaded:25mt/20'FCL with pallets, 25mt/20'FCL without pallets
Delivery detail:Within 7-10 days
Transportation:BY SEA
Port:QINGDAO or TIANJIN
3. Specifications
| Analysis Item | Specification | ||
| TECH Grade | FOOD Grade | High Purity Grade | |
| Assay | 96.5% min | 97.0% min | 98.0% min |
| Iron (as Fe) | 0.005% max | 0.003% max | 0.001% max |
| Appearance of solution | - | Colorless and transparent | - |
| Arsenic (as As) | 0.0001% max | 0.0001% max | 0.0001% max |
| Heavy Metals (as Lead) | - | 0.0005% max | 0.0005% max |
| pH | 4.0-4.6 | 4.0-4.6 | 4.0-4.6 |
| Water Insoluble | 0.05% max | 0.05% max | 0.05% max |
4. Application
Sodium metabisulfite is mainly used as preservative in food applications, as an enzyme inhibitor in waste water treatment and leather tanning process. For bleaching wool and jute in textile industries. As antichlor after cotton bleaching printing and dying industry, to destroy cyanides in gold mining industry. Preservative in photo developer solutions, as reducing agent and sulfonating agent for chemical and medical industries etc.- Country: China (Mainland)
- Business Type:
- Market:
- Founded Year:2009
- Address:
- Contact:Teresa Sun
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