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3,4,5-三羟基苯甲酸
3,4,5-Trihydroxybenzoic acid
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3062039 | 250g | 1760 | |||
3062039 | 1000g | 5090 | |||
3062039 | 5000g | 11610 |
产品别名
149-91-7
3,4,5-三羟基苯甲酸
3,4,5-Trihydroxybenzoic acid
Gallic acid
基本信息
应用 | Organic acid is used as a standard for determining phenols in the Folin-Ciocalteau assay3,4,5-Trihydroxybenzoic acid is used as a cyclooxygease inhibitor substance, which is found in plants. In analytical chemistry, it is used as a standard to determine phenol content in various analytes. It acts as a starting material for the preparation of psychedelic alkaloid mescaline. Further, it is used to produce polyesters based on phloretic acid and gallic acid. In addition to this, it is used in the preparation of its esters such as methyl gallate, ethyl gallate, propyl gallate, octyl gallate and doceyl gallate. |
备注 | Hygroscopic. Light sensitive. Incompatible with strong oxidizing agents, strong bases, acid anhydrides, acid chlorides, metals. |
MDL | MFCD00002510 |
EINECS | 205-749-9 |
分子式 | C7H6O5 |
分子量 | 170.12 |
熔点 | ca 251° dec. |
密度 | 1.694 |
灵敏度 | Hygroscopic. Light Sensitive. Ambient temperatures. |
形态 | Powder |
溶解性 | Soluble in water, alcohol, ether, glycerol and acetone. Insoluble in benzene, chloroform and petroleum ether. |
Beilstein | 2050274 |
Merck | 14,4345 |
危险类别 | 36/37/38 Irritating to eyes, respiratory system and skin. |
安全信息
安全等级 | 26-37 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
RTECS | LW7525000 |
TSCA | 是 |
GHS危害和防范说明
GHS符号 | |
Hazard Statements | H315-H319-H335 Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. |
Precautionary Statements | P261-P280a-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |