Sodium methylsulfite
Methanesulfinic Acid Sodium Salt
CAS: 20277-69-4
Molecular Formula: CH5NaO2S
Sodium methylsulfite - Names and Identifiers
| Name | Methanesulfinic Acid Sodium Salt |
| Synonyms | Sodium methylsulfite METHANESULFINIC ACID Sodium methylsulfinate Sodium methanesulphinate, tech Methanesulfinic Acid Sodium Salt METHANESULPHINIC ACID SODIUM SALT Sodium methanesulfinate,Methanesulfinic acid sodium salt Sodium methanesulphinate Methanesulfinic acid sodium salt |
| CAS | 20277-69-4 |
| EINECS | 243-669-6 |
| InChI | InChI=1/CH4O2S.Na/c1-4(2)3;/h1H3,(H,2,3);/q;+1/p-1/rCH3NaO2S/c1-5(3)4-2/h1H3 |
| InChIKey | LYPGDCWPTHTUDO-UHFFFAOYSA-M |
Sodium methylsulfite - Physico-chemical Properties
| Molecular Formula | CH5NaO2S |
| Molar Mass | 104.1 |
| Melting Point | 222-226 °C (dec.) (lit.) |
| Boling Point | 256.4℃ at 760 mmHg |
| Water Solubility | soluble |
| Solubility | Methanol, Water (Slightly) |
| Appearance | White to bright light brown powder |
| Color | White to light beige |
| BRN | 3565430 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Stability | Hygroscopic |
| Sensitive | Air Sensitive & Hygroscopic |
| MDL | MFCD00040392 |
Sodium methylsulfite - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| HS Code | 29309090 |
| Packing Group | III |
Sodium methylsulfite - Introduction
Properties of Methanesulfinic Acid Sodium Salt:
Methanesulfinic Acid Sodium Salt, chemical formula CH3SO3Na, is a colorless crystal or white crystalline powder. It is a solid substance with high solubility in water. Methanesulfinic Acid Sodium Salt is acidic and can react with strong alkali to form the corresponding Salt. It is a stable compound that is not easily oxidized or decomposed.
Methanesulfinic Acid Sodium Salt uses:
Methanesulfinic Acid Sodium Salt is widely used in chemical industry and laboratory research. It is often used as a strong acid catalyst in organic synthesis, which can promote esterification, acylation, olefin polymerization and other reactions. It can also be used as an additive in the electroplating industry for metal surface treatment such as silver plating and gold plating. In addition, Methanesulfinic Acid Sodium Salt can also be used in dyes, pigments, pharmaceuticals and other fields.
Methanesulfinic Acid Sodium Salt preparation method:
Methanesulfinic Acid Sodium Salt is usually prepared by neutralization of methanesulfonic Acid and Sodium hydroxide. First, the methanesulfonic Acid is dissolved in an appropriate amount of water, and then slowly added Sodium hydroxide solution, while stirring and maintaining a suitable temperature, and finally filtered and dried to obtain Methanesulfinic Acid Sodium Salt.
Methanesulfinic Acid Sodium Salt security information:
Methanesulfinic Acid Sodium Salt is a corrosive substance, and safety should be paid attention to during operation. Avoid direct contact with skin, eyes or respiratory tract to avoid irritation or burns. Wear personal protective equipment such as chemical goggles and gloves. Keep it dry and sealed during storage, away from ignition and flammable materials. When dealing with Methanesulfinic Acid Sodium Salt, correct experimental procedures should be followed to avoid the generation of gas, dust or splashing of solution. If taken by mistake or inhaled, seek medical attention immediately.
Methanesulfinic Acid Sodium Salt, chemical formula CH3SO3Na, is a colorless crystal or white crystalline powder. It is a solid substance with high solubility in water. Methanesulfinic Acid Sodium Salt is acidic and can react with strong alkali to form the corresponding Salt. It is a stable compound that is not easily oxidized or decomposed.
Methanesulfinic Acid Sodium Salt uses:
Methanesulfinic Acid Sodium Salt is widely used in chemical industry and laboratory research. It is often used as a strong acid catalyst in organic synthesis, which can promote esterification, acylation, olefin polymerization and other reactions. It can also be used as an additive in the electroplating industry for metal surface treatment such as silver plating and gold plating. In addition, Methanesulfinic Acid Sodium Salt can also be used in dyes, pigments, pharmaceuticals and other fields.
Methanesulfinic Acid Sodium Salt preparation method:
Methanesulfinic Acid Sodium Salt is usually prepared by neutralization of methanesulfonic Acid and Sodium hydroxide. First, the methanesulfonic Acid is dissolved in an appropriate amount of water, and then slowly added Sodium hydroxide solution, while stirring and maintaining a suitable temperature, and finally filtered and dried to obtain Methanesulfinic Acid Sodium Salt.
Methanesulfinic Acid Sodium Salt security information:
Methanesulfinic Acid Sodium Salt is a corrosive substance, and safety should be paid attention to during operation. Avoid direct contact with skin, eyes or respiratory tract to avoid irritation or burns. Wear personal protective equipment such as chemical goggles and gloves. Keep it dry and sealed during storage, away from ignition and flammable materials. When dealing with Methanesulfinic Acid Sodium Salt, correct experimental procedures should be followed to avoid the generation of gas, dust or splashing of solution. If taken by mistake or inhaled, seek medical attention immediately.
Last Update：2024-04-10 22:29:15
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