Home > Products > Industrial Chemicals > bottle price sodium sulphite, sodium sulfite anhydrous
bottle price sodium sulphite, sodium sulfite anhydrous
- 5000 Metric Ton / Metric Tons per Month
- Changsha / Yueyang China
- T/T
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Product Details
| Type | Sodium Sulfite | CAS No. | 7757-83-7 | |
| Other Names | Sodium sulfite anhydrous | MF | Na2SO3 | |
| EINECS No. | 231-821-4 | Place of Origin | Hunan, China | |
| Grade Standard | Agriculture Grade, Food Grade, Industrial Grade, Reagent Grade | Purity | 97%, sodium sulfite 98% | |
| Appearance | Solid crystalline powder, White solid | Application | Lignin removal agent ;Oxygen scavenger agent.;etc. | |
| Brand Name | ChoiceChem | Model Number | 7757-83-7 |
- In 25kg bags
- 25MT/20'FCL.
Product Description
bottle price sodium sulphite, sodium sulfite anhydrous
is a soluble sodium salt of sulfurous acid (sulphite) with the chemical formula Na2SO3.It is a white crystal powder or granule that tastes salty with sulphur odor.
CAS RN.: | 7757-83-7 |
EINECS: | 231-821-4 |
H.S.CODE: | 2832.1000.00 |
1. Chemical Analysis
Component | Range | Typical |
Na2SO3 % | ≥ 97.0 % | 97.37% |
Fe % | ≤ 0.003% | 0.003% |
Water insoluble matter | ≤ 0.02% | 0.02% |
Na2CO3 | ≤ 0.10% | 0.10% |
Na2SO4 | ≤ 2.5% | 2.5% |
2. Application
Pulp and paper industry | Lignin removal agent |
Water treatment | Oxygen scavenger agent. |
Photographic industry | To protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions. |
Textile industry | Bleaching, desulfurizing and dechlorinating agent |
Chemical manufacturing | Sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate. |
Leather trade | The sulfitization of tanning extracts |
Other applications | l froth flotation of ores l oil recovery l food preservatives l making dyes l It is used in the purification of TNT for military use. |
3. Transportation Information:
DOT Classification: | Not a DOT controlled material |
U.N. | Not applicable |
Packing Group: | Not applicable |
4. Handing & Storage
(1).Precautions:Do not ingest. Do not breathe dust. Wear suitable protective clothing. If ingested, seek medical advice immediately and show the container or the label. Keep away from incompatibles such as oxidizing agents, combustible materials, organic materials, acids.
(2).Storage: Air sensitive. Moisture sensitive. Keep container tightly closed. Keep container in a cool, well-ventilated area.
5. Packing
l In 25kg bags
l 25MT/20’FCL.
Company Profile
ChoiceChem is a specialty chemicals company in the business of producing and marketing agrochemicals, mining chemicals and additives with 15 year OEM production experience in China. We help improve quality of life for the world's population by supplying superior quality & environment friendly chemicals to satisfy the global demand for agriculture and industry. We operate a worldwide business and we have office in Russia, Australia and Mongolia for complete service and logistics.However, the area of our offices and the range of products are alawys developing according to our customers' needs. Our mission is to be the supplier of choice to its customers, to produce meaningful benefits for consumers, our market partners, our employees and the world around us sustainability, and create brighter lives for people today and generations to come.
Contact Us
- Changsha Choice Chemicals Ltd.
- Contact nameAmanda Liu Chat Now
- Phone0086-731-89856736
- AddressNo.3 Building, Central of City,No.249 Wuyi Road,Furong District, Changsha, Hunan
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