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| Place of Origin: | Hunan |
| Brand Name: | OEM,SANXIANG |
| Certification: | SGS,ISO 9001 |
| Model Number: | sodium pyrosulfite-f4 |
| Minimum Order Quantity: | 1 metric ton |
|---|---|
| Price: | usd 300 per metric ton |
| Packaging Details: | 25 kgs bag,1000 kgs big bag |
| Delivery Time: | 5-8 days |
| Payment Terms: | T/T , L/C |
| Supply Ability: | 3000 tons per month |
| Name: | Food Preservative Sodium Pyrosulfite Smbs | Other Name: | Food Preservative Sodium Metabisulfite |
|---|---|---|---|
| Color: | White Crystalline | Usage: | Food Grde For Food And Fruit Preservative, |
| Packing: | Paper Bag/1000 Kgs Jumbo Bag | Mocular: | Na2S2O5 |
| High Light: | smbs sodium metabisulfite,sodium meta bi sulphate |
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SODIUM PYROSULFITE/SODIUM METABISULFITE
Sodium Metabisulfite Indutry Grade 98%
Sodium Metabisulfite Industry Grade powder
Sodium Metabisulfite Industry Grade packing:in 25kg 50KG 500KG 1000KG pp bag
Specifications
1.Both food & tech grade
2.Steady high quality
3.Nicest price &Good service
4.Prompt delivery
Property: white or light yellow crystal powder, a strong smell of sulfur dioxide,relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity,and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
Molecular Formula : Na2S2O5
Molecule Weight : 190.12
CAS NO .: 7681-57-4
Appearance : White Free Flowing Fine Crystal or Powder
Packing: Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.
NA2S2O5 97.38%
| Name: |
Sodium metabisulfit
|
| Appearance: | White Free Flowing Fine Crystal or Powder |
| Specification: |
Industrial grade 1) Purity (calculated with Na2S2O5): 96% 2) Iron (Fe): 0.005% 3) SO2: 65% 4) PH value: 4.0-4.6 5)Water insoluble matter: 0.05%
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Foodstuff grade 1) Purity (calculated with Na2S2O5): 98% 2) Iron (Fe): 0.0005% 3) Arsenic (As): 0.0002% 4) pH value: 4.0-4.6 5) Water insoluble matter: 0.05% 6) Heavy metal (Cal. in Pb): 0.002%
|
|
| Package: | 25kg, 50kg pp woven bag with plastic lining, or 1000kg per package |
| Usage: |
1.Dye printing mordant. 2.Textile antichlor after being bleached.
3.Reducing agent and sulfonating agent for chemical and medical use. 4.Bamboo, wood, paper fiber bleaching agent, non-ferrous metal ore dressing agent, waste water treating , rubber freezing agent. |
Storage: store the products in dry and cool place.
Appearance: white free flowing fine crystal or powder.
Property: white or light yellow crystal powder, a strong smell of sulfur dioxide, relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity, and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
Packing: packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.
Quality:
ITEM |
QUALITY INDEX |
| Result | |
| Content of Na2S2O5 (calculated by dry base) % |
97.2% |
| Content of SO2 | 65% |
| Content of chloride(NaCl) (calculated by dry base) % |
0.1 |
| ARSENIC | 0.0001 |
| Content of insolubles in water (calculated by dry base) % |
0.017 |
| Moisture % | 1.0 |
| Heavy Metal(AS Pb) | 0.004 |
| Iron(Fe) | 0.0009 |
| PH Value | 4.5 |
| Appearance of product | White fine crystal with slightly yellowish |
| Packing | 25kg/bag, polywoven plastic bag outer , and PE film bag inner |
| Result | FIRST QUALITY |
| Remark |
Product Description
We are a main supplier of 98% Sodium Metabisulfite in China. We can supply you 98% Sodium Metabisulfite with competitive price. The details of the product as follow:
Sodium Metabisulfite
Molecular Formula: Na2S2O5
Molecule Weight: 190.12
CAS NO.:7681-57-4
EC:231-673-0
UN: 2693
HS:28321000
Contact Person: Ms.xie
Tel: +8613975090964
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