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Sodium metabisulfite Manufacturer; In stock GMP Factory
- Min. Order1 KG/CTN
- PurityHigh quality manufacturer
- Cas No7681-57-4
- Supply AbilityTOP 3 largest production factory in China
- Update time2020-06-02
Product Name | Sodium metabisulfite Manufacturer; In stock GMP Factory |
CAS No | 7681-57-4 |
EC-No | |
Min. Order | 1 KG/CTN |
Purity | High quality manufacturer |
Supply Ability | TOP 3 largest production factory in China |
Release date | 2020/06/02 |
Product Name: | Sodium metabisulfite |
Synonyms: | disodiummetabisulfite;disodiumpyrosulphite;fertisilo;metabisulfitedesodium;Sodiummetabisufite;SodiumMetabisulphiteAcs;SodiumMetabisulphiteExtraPure;SodiumMetabisulfite(Tech/FoodGrade) |
CAS: | 7681-57-4 |
MF: | 2Na.O5S2 |
MW: | 190.11 |
EINECS: | 231-673-0 |
Product Categories: | INORGANIC & ORGANIC CHEMICALS;Inorganics;inhibitor and freshen agent |
Mol File: | 7681-57-4.mol |
Sodium metabisulfite Chemical Properties |
Melting point | 150 °C |
density | 1.48 |
storage temp. | Store at RT. |
solubility | 540 g/L (20°C) |
form | Powder/Solid |
color | White to slightly yellow |
PH | 3.5-5 (50g/l, H2O, 20℃) |
Water Solubility | 540 g/L (20 ºC) |
Sensitive | Air & Moisture Sensitive |
Merck | 14,8638 |
Stability: | Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive. |
CAS DataBase Reference | 7681-57-4(CAS DataBase Reference) |
EPA Substance Registry System | Disulfurous acid, disodium salt(7681-57-4) |
Safety Information |
Hazard Codes | Xn,Xi |
Risk Statements | 22-31-41-36/37/38-52 |
Safety Statements | 26-39-46-36-16 |
RIDADR | 3260 |
WGK Germany | 1 |
RTECS | UX8225000 |
TSCA | Yes |
PackingGroup | III |
Hazardous Substances Data | 7681-57-4(Hazardous Substances Data) |
Sodium metabisulfite Basic information |
Description Uses Preparation Product Specification Health Hazard References |
Product Name: | Sodium metabisulfite |
Synonyms: | disodiummetabisulfite;disodiumpyrosulphite;fertisilo;metabisulfitedesodium;Sodiummetabisufite;SodiumMetabisulphiteAcs;SodiumMetabisulphiteExtraPure;SodiumMetabisulfite(Tech/FoodGrade) |
CAS: | 7681-57-4 |
MF: | 2Na.O5S2 |
MW: | 190.11 |
EINECS: | 231-673-0 |
Product Categories: | INORGANIC & ORGANIC CHEMICALS;Inorganics;inhibitor and freshen agent |
Mol File: | 7681-57-4.mol |
Sodium metabisulfite Chemical Properties |
Melting point | 150 °C |
density | 1.48 |
storage temp. | Store at RT. |
solubility | 540 g/L (20°C) |
form | Powder/Solid |
color | White to slightly yellow |
PH | 3.5-5 (50g/l, H2O, 20℃) |
Water Solubility | 540 g/L (20 ºC) |
Sensitive | Air & Moisture Sensitive |
Merck | 14,8638 |
Stability: | Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive. |
CAS DataBase Reference | 7681-57-4(CAS DataBase Reference) |
EPA Substance Registry System | Disulfurous acid, disodium salt(7681-57-4) |
Safety Information |
Hazard Codes | Xn,Xi |
Risk Statements | 22-31-41-36/37/38-52 |
Safety Statements | 26-39-46-36-16 |
RIDADR | 3260 |
WGK Germany | 1 |
RTECS | UX8225000 |
TSCA | Yes |
PackingGroup | III |
Hazardous Substances Data | 7681-57-4(Hazardous Substances Data) |
MSDS Information |
Sodium metabisulfite Usage And Synthesis |
Description | Sodium metabisulfite (chemical formula: Na2S2O5) appears as a white crystalline or powder solid with a slight sulfur odor. It is toxic upon inhalation and can strongly irritate skin and tissue. It can be decomposed to release toxic oxide fumes of sulfur and sodium upon high temperature. It can be mixed with water to form a corrosive acid. It is generally used as disinfectant, antioxidant, and preservative agent as well as a laboratory reagent. As a kind of food additive, it can be used as a preservative and antioxidant in food. It can also be applied to the wine and beer making. Moreover, it can be used to sanitize the equipment of homebrew and winemaking as a cleaning agent. It also have various kinds of other applications, e.g. being applied to photography, as an excipients in some tablets, for water treatment, as a source of SO2 in wine, as a bactericide and as a bleaching reagent as well as reducing agent. It can be manufactured through the evaporation of a sodium bisulfite which has been saturated with sulfur dioxide. It should be warned that sodium metabisulfite has certain acute effects on the respiratory system, eyes and skin. In severe case, it can cause breathing difficulty and even pulmonary damage which finally leads to death. Therefore, effective protective measures and attention should be taken during the operation. | ||||||||||||||||||||
Uses | Sodium metabisulfite (SMBS, Sodium disulfite) is a white, granular solid sodium salt. an inorganic compound made up of sodium, sulfur, and oxygen, and used in many industries:
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Preparation | manufactures sodium metabisulfite by reacting sulfur dioxide with sodium carbonate (soda ash), purifying and drying to form crystals or powder. Na2CO3 + 2SO2→Na2S2O5 + CO2 |
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Product Specification |
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Sodium metabisulfite Basic information |
Description Uses Preparation Product Specification Health Hazard References |
Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.
Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.
Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.
Think Chemistry,Think CHemWill
Factory Plant Address:
High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China
Shanghai office: (Export Department)
Address: 16FL., INDUSTRY & COMMERCIAL BUILDING, NO.45 YAN’AN ROAD(E), 200002, SHANGHAI, CHINA
---any inquiries will be replied within 12 hours.
---golden manufactory under iso/gmp with large stock.
---dedication to quality,we have strict quality control system.
---oem/odm available.
---sample is available for your evaluation & formulation development.
PLS contact
Ms Ella Lee - Deputy Sales Manager
Company Profile Introduction
Over 30 years experience in the chemical industry, Chemwill Asia Industrial co.,Ltd is one of the leading GMP complied manufacturer of Organic compounds in CHINA. Our main production base is located in Jiangsu province. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place. Our advantageous business including: - Intermediate using for Pharmaceuticals - Active ingredient for Pharmaceutical and animal health (Human APIs and Veterinary APIs) - Fluorine, boronic acids, unnatural amino acids, cross linkers,chiral building blocks - Intermediate using for advanced performance materials - Monomer & polymers, high performance, photosensitive and specialty chemicals - Electro chemical materials(Lithium Battery, Photoresist, semiconductor, IT-related chemicals) * Custom synthesis from the laboratory scale to commercial production. * Contract research, custom manufacturing and contract-manufacture Ms Ella Lee - Deputy Sales Manager Phone: +86 -21-51086038 Email: chemwill_asia@126.com;chemwill@hotmail.com To learn more about our factory, PLS visit: www.chemwill.com