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| Place of Origin: | Hunan |
| Brand Name: | Kemsky |
| Certification: | ISO 9001 |
| Model Number: | sodium sulfite |
| 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: | Food Antioxidant Sodium Sulfite SSA | Other Name: | Food Antioxidant Anhydrous Sodium Sulphite |
|---|---|---|---|
| Production Capacity: | 3000 Tons Per Month | Situation: | Dry Powder Crystalline Pure White |
| Shelf Life: | 2 Years | Usage: | Antioxidant For Food,food Additive |
| High Light: | sodium sulfite anhydrous,sodium sulfite oxygen scavenger |
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SODIUM SULFITE ANHYDROUS
Specifications Sodium Sulfite Food grade.
Appearance: :white fine crystalline
sodium sulphite (Na2SO3)% : :≥ 97.0
Fe% :≤ 0.01
Free alkali(as Na2SO3),% : ≤ 0.60
Heavy metals(as Pb) % :≤ 0.001
As (As) % :≤0.0002
high quality best price lowester price Sodium sulfite 7757-83-7 95% 965 975 98% 99%
| 1. Grade | Food grade |
| 2. Purity | 97% |
| 3.Molecular formula | Na2SO3 |
| 4. CAS No | 7757-83-7 |
| 5. HS CODE | 28321000 |
| 6. EINECS No | 231-821-4 |
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 | — | — | — |
Packing : External packing is PP woven bag, Internal packing is PE bag,25 kgs, 50 kgs, 1000 kgs, and 1250 kgs bag packing.
Storage & defence: Stored in cool and dry place, avoid moisture and heat. No breakage, No mixed with oxidant and toxic matter. The storage period is 6 month since the production date. It should be transported by clean car, with covering matter, avoid rain.
Contact Person: Mrs. Kim Xie
Fax: Ningbo Keyuan Holdings Group
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