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CAS RN: 16731-55-8 | 产品编码: P2480
Potassium Disulfite
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技术规格
| Appearance | White to Almost white powder to crystal |
| Purity | min. 97.0 % |
物性（参考值）
| 熔点 | 190 °C(dec.) |
| 最大吸收波长 | 267 nm (H__2O) |
GHS
| 象形图 |
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| 信号词 | Danger |
| 危险性说明 | H318 : Causes serious eye damage. |
| 防范说明 | P280 : Wear eye protection/ face protection. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. |
相关法规
| RTECS# | TT4920000 |
运输信息
| HS编码* | 2832.20-000 |
应用
An Antioxidant and an Antimicrobial Additive
Potassium disulfite is used as an antioxidant or an antimicrobial additive in mainly the food industry. (The product is not food-grade and is for research purpose only.)
References
- Chemical composition, enzyme activity and effect of enzyme inactivation on flavor quality of green coconut water
- Influence of chemical additives on the stability of dried tomato powder
- Mutagenicity of five food additives in Ames/Salmonella/microsome test
- Effect of pH on potassium metabisulphite biocidic activity against yeast and human cell cultures
应用
Direct Sulfonation of Aryl Boronic Acids using Potassium Disulfite as a SO2 Source
Reference
- 1)Palladium-Catalyzed Synthesis of (Hetero)Aryl Alkyl Sulfones from (Hetero)Aryl Boronic Acids, Unactivated Alkyl Halides, and Potassium Metabisulfite
参考文献
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化学品安全说明书(SDS)
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技术规格
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