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苯磺酸
Benzenesulfonic 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 |
3028507 | 500g | 426 | |||
3028507 | 2500g | 2500 |
产品别名
98-11-3
苯磺酸
Benzenesulfonic acid
基本信息
应用 | Benzenesulfonic acid is mainly consumed by conversion to other specialty chemicals. A variety of pharmaceutical drugs are prepared as salts of benzenesulfonic acid and are known as besylates or besilates. The alkali metal salt of benzenesulfonic acid was once widely used in the production of phenol. It acts as an acid catalyst for direct esterification of amino acids and peptides. |
备注 | It is hygroscopic. Incompatible with oxidizing agents and bases. |
MDL | MFCD00011689 |
EINECS | 202-638-7 |
分子式 | C6H6O3S |
分子量 | 158.18 |
熔点 | ca 45-50° |
闪点 | >110°(230°F) |
密度 | 1.32 |
灵敏度 | Hygroscopic. Ambient temperatures. |
形态 | Solid |
溶解性 | Soluble in water and alcohol. Slightly soluble in benzene. Insoluble in non-polar solvents. |
Beilstein | 742513 |
Merck | 14,1070 |
包装组 | III |
危险类别 | 22-34 Harmful if swallowed.Causes burns. |
安全信息
危险等级 | 8 |
安全等级 | 20-26-36/37/39-45 When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
RTECS | DB4200000 |
欧盟危险品标志 | ![]() ![]() |
TSCA | 是 |
GHS危害和防范说明
GHS符号 | ![]() ![]() |
Hazard Statements | H302-H314-H318 Harmful if swallowed.Causes severe skin burns and eye damage.Causes serious eye damage. |
Precautionary Statements | P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |