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| Place of Origin: | Hunan |
| Brand Name: | Kemsky |
| Certification: | ISO 9001,SGS |
| Model Number: | sodium sulfite for food |
| Minimum Order Quantity: | 1 metric ton |
|---|---|
| Price: | usd 430 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: | SSA Sodium Sulfite For Food | Other Name: | Anhydrous Sodium Sulphite For Food |
|---|---|---|---|
| Color: | Pure White | Grade: | Food Grade And Industrial Grade |
| Usage: | Food And Industrial Bleaching, Antioxidant | HS CODE: | 28321000 |
| Highlight: | sodium sulfite preservative,sodium sulfite oxygen scavenger |
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SODIUM SULFITE ANHYDROUS
| Our Superiority | |
| Quality | We can provide SGS test when loading on the port, and we have ISO and other certificate. |
| Price | As our products have all the feather you need and cheaper compared with other brands, I strongly recommend it to you. |
| Packing | We can do according to the customers' request. |
| Transport | The products can be transported by railway or sea. |
| Service | We can do our best to provide service for you,and let the customers not be worrying about the quality and delivery. |
| we can make mutual benefits through establishing business relations. | |
Application:
It is used in dyeing industry as deoxidizer and bleaching agent for a variety of cotton fabric treating and scouring, which can prevent fabrics from local oxidation and deterioration of fibre strength. In photographic industry it is used as a reagent. In organic industry it is used as reducing agent in production of m-phenylenediamine, 25 - bared oxazolone, amino salicylic acid, etc. Textile industry uses it as a stabilizer for synthetic fibre. Other applications include various uses in paper mills, electronic industry, water treatment, etc.
Specification:
| Anhydyous sodium sulphite | ||||||
| English name | Anhydyous sodium sulphite | |||||
| Molecular formula | Na2SO3 | |||||
| Technical specifications | High purity grade | Refined grade | Photographic grade | Industrial grade | Industrial grade | Industrial grade |
| Sodium sulfite | Sodium sulfite | Sodium sulfite | High-class product | High-class product | First grade product | |
| Na2SO3 ≥ % | 98 | 98 | 97 | 98 | 97 | 96 |
| Fe ≤ % | 0.0005 | 0.002 | 0.005 | 0.003 | 0.003 | 0.005 |
| Water insoluble ≤ % | 0.005 | 0.01 | 0.05 | 0.02 | 0.02 | 0.03 |
| Free alkali ≤ % | 0.1 | 0.3 | 0.15 | 0.1 | 0.1 | 0.4 |
| Sodium sulfate ≤ % | 1.5 | 1.5 | — | 1.5 | 2.5 | — |
| Sodium chloride ≤ % | 0.005 | 0.02 | — | 0.01 | 0.1 | — |
| Heavy metal on Pb≤ % | 0.001 | 0.002 | 0.002 | — | — | — |
| As ≤ % | 0.0001 | 0.0005 | — | — | — | — |
| Sodium thiosulfate ≤% | 0.01 | 0.02 | 0.03 | — | — | — |
| Aqueous solution appearance | Qualified | Qualified | Qualified | — | — | — |
| Reaction of silver nitrate ammonia solution | — | — | Qualified | — | — | — |
Contact Person: Mrs. Kim Xie
Tel: +8613975090964
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