ChemicalBook >> CAS DataBase List >>Sodium Sulfite Anhydrous
Sodium Sulfite Anhydrous
- CAS No.
- 7757-83-7
- Chemical Name:
- Sodium Sulfite Anhydrous
- Synonyms
- SODIUM SULPHITE;Sodium sulfite anhydrous;SODIUM SULPHITE ANHYDROUS;natriumsulfid;natriumsulfit;anhydroussodiumsulfite;SULPHITES;natriisulphis;disodiumsulfite;sulfitedesodium
- CBNumber:
- CB00124060
- Molecular Formula:
- Na2O3S
- Molecular Weight:
- 126.04
- MDL Number:
- MFCD00003503
- MOL File:
- 7757-83-7.mol
- MSDS File:
- SDS
Last updated:2024-05-24 15:44:31
| Melting point | 500 °C |
|---|---|
| Density | 2.63 |
| refractive index | 1,484 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| form | Solid |
| Specific Gravity | 2.633 |
| color | White to slightly yellow |
| PH | 9.0-10.5 (25℃, 1M in H2O) |
| Odor | Odorless |
| PH Range | 9.0 - 10.5 at 126 g/l at 25 °C |
| Water Solubility | 23 g/100 mL (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,8682 |
| Stability | Stable. Incompatible with strong acids. Moisture and air sensitive. |
| CAS DataBase Reference | 7757-83-7(CAS DataBase Reference) |
| FDA 21 CFR | 182.3798; 582.3798; 177.1200 |
| Substances Added to Food (formerly EAFUS) | SODIUM SULFITE |
| SCOGS (Select Committee on GRAS Substances) | Sodium sulfite |
| EWG's Food Scores | 1-2 |
| NCI Dictionary of Cancer Terms | sodium sulfite |
| FDA UNII | VTK01UQK3G |
| NIST Chemistry Reference | sodium sulfite(7757-83-7) |
| EPA Substance Registry System | Sodium sulfite (7757-83-7) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 31-36/37/38-22-40-36/38 | |||||||||
| Safety Statements | 24/25-36-26-22 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | WE2150000 | |||||||||
| F | 3-10 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 28321000 | |||||||||
| Toxicity | LD50 i.v. in mice: 175 mg/kg, Hoppe, Goble, J. Pharmacol. Exp. Ther. 101, 101 (1951) | |||||||||
| NFPA 704 |
|
Sodium Sulfite Anhydrous price More Price(55)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | SX0785 | Sodium Sulfite anhydrous, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS | 7757-83-7 | 500g | $74.7 | 2024-03-01 | Buy |
| Sigma-Aldrich | SX0785 | Sodium Sulfite anhydrous, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS | 7757-83-7 | 2.5kg | $280 | 2024-03-01 | Buy |
| Sigma-Aldrich | SX0785 | Sodium Sulfite anhydrous, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS | 7757-83-7 | 12kg | $386 | 2024-03-01 | Buy |
| Sigma-Aldrich | 901916 | Sodium sulfite anhydrous, Redi-Dri?, reagent grade, ≥98% | 7757-83-7 | 250G | $50.5 | 2024-03-01 | Buy |
| Sigma-Aldrich | 901916 | Sodium sulfite anhydrous, Redi-Dri?, reagent grade, ≥98% | 7757-83-7 | 1KG | $92.2 | 2024-03-01 | Buy |
Sodium Sulfite Anhydrous Chemical Properties,Uses,Production
Description
Sodium Sulfite Anhydrous is the inorganic compound with the chemical formula Na2SO3. It is a white, water-soluble solid that is used commercially as an antioxidant and preservative. SodiumSulfite can exist both as an anhydrous and as a heptahydrate. The chemical is notable for its antioxidant and preservative properties.
Uses
Sodium Sulfite Anhydrous finds usage in various industries. It is used for pulp and paper making in the paper industry. It is helpful in film emulsion and washing of fixers of a photo-paper in photography. It is used commercially for preservation purposes. It aids the discoloration of dried fruit and can preserve meat, used for bleaching, and as a dechlorinator in the textile-making industry. lt acts as a sulfomethylation agent and can produce sodium thiosulfate.
Sodium Sulfite Anhydrous Preparation Products And Raw materials
Raw materials
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Preparation Products
HEPTALDEHYDE SODIUM BISULFITE
Zonisamide
2-(2-FLUORO-PHENYL)-ETHANESULFONYL CHLORIDE
Sodium decane-1-sulfonate
1-TRIDECANESULFONIC ACID SODIUM SALT
acramoll W paste
1-TETRADECANESULFONIC ACID SODIUM SALT
1,4-Butane sultone
Sodium pentanesulfonate
M-TOLYL-METHANESULFONYL CHLORIDE
friction reducer SAF
2-Trifluoromethylbenzylsulfonyl chloride
Emulsifier OS
2-BROMORESORCINOL
O-TOLYL-METHANESULFONYL CHLORIDE
3-Cyanophenylhydrazine hydrochloride
R-(-)-Apomorphine
6-FLUORO-2-NAPHTHOIC ACID
Sodium 1-butanesulfonate
2-(4-FLUORO-PHENYL)-ETHANESULFONYL CHLORIDE
Sodium 1-octanesulfonate
Sodium 2-bromoethanesulphonate
1-Methyl-4-(methylsulfonyl)-benzene
Sodium 1-hexanesulfonate
1,8-DINITROANTHRAQUINONE
2-Bromo-6-fluoronaphthalene
3,3-Dimethylglutaric acid
4-Iodoanisole
1-BUTANESULFONIC ACID SODIUM SALT MONOHYDRATE
1-HEPTANESULFONIC ACID SODIUM SALT MONOHYDRATE
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Global( 752)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12468 | 58 |
| Hebei Dangtong Import and export Co LTD | +8615632927689 | admin@hbdangtong.com | China | 984 | 58 |
| Henan Bao Enluo International TradeCo.，LTD | +86-17331933971 +86-17331933971 | deasea125996@gmail.com | China | 2503 | 58 |
| Anhui Ruihan Technology Co., Ltd | +8617756083858 | daisy@anhuiruihan.com | China | 994 | 58 |
| Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 2603 | 58 |
| Hebei Shengyang Water Conservancy Engineering Co., Ltd. | +8615373025980 | clara@hbshengyang.com | China | 783 | 58 |
| Hebei Youfeidi Trading Co., LTD | +8615530197691 | admin@yfdchem.cn | China | 66 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21688 | 55 |
| Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 | fandachem@gmail.com | China | 9341 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32686 | 60 |
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View Lastest Price from Sodium Sulfite Anhydrous manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-07-02 | Sodium sulfite
7757-83-7
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | |
 |
2020-05-21 | Sodium sulfite anhydrous
7757-83-7
|
US $1.00 / KG | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd |
-
- Sodium sulfite
7757-83-7
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- Sodium sulfite anhydrous
7757-83-7
- US $1.00 / KG
- 99%
- Shaanxi Dideu Medichem Co. Ltd
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