L-半胱氨酸盐酸盐
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 2800679 | 98.0-102.0% | 25kg | 询价 | 请咨询 | |
| 3040260 | Alfa Aesar | 98.0-102.0% | 25g | 1029 | 请咨询 |
| 3040260 | Alfa Aesar | 98.0-102.0% | 100g | 3290 | 请咨询 |
| 3103331 | Sigma-Aldrich | 98.0-102.0% | 10 G | 638 | 请咨询 |
| 3103331 | Sigma-Aldrich | 98.0-102.0% | 50 G | 1830 | 请咨询 |
| 3103331 | Sigma-Aldrich | 98.0-102.0% | 100 G | 2580 | 请咨询 |
| 3103331 | Sigma-Aldrich | 98.0-102.0% | 250 G | 5140 | 请咨询 |
| 3103332 | Sigma-Aldrich | 98.0-102.0% | 25 G | 1540 | 请咨询 |
| 3103332 | Sigma-Aldrich | 98.0-102.0% | 100 G | 4610 | 请咨询 |
| 3103332 | Sigma-Aldrich | 98.0-102.0% | 1 KG | 23160 | 请咨询 |
| 3103333 | Sigma-Aldrich | 98.0-102.0% | 100 G | 334 | 请咨询 |
| 3103334 | Sigma-Aldrich | 98.0-102.0% | 10 G | 647 | 请咨询 |
| 3103334 | Sigma-Aldrich | 98.0-102.0% | 50 G | 2020 | 请咨询 |
| 3103334 | Sigma-Aldrich | 98.0-102.0% | 250 G | 5190 | 请咨询 |
| 3446184 | Ryon | BR,99% | 25克 | 询价 | 请咨询 |
| 3446184 | Ryon | BR,99% | 100克 | 询价 | 请咨询 |
| 3446184 | Ryon | BR,99% | 500克 | 询价 | 请咨询 |
| 3468960 | 翁江 | USP | 100g | 询价 | 请咨询 |
| 3468960 | 翁江 | USP | 500g | 询价 | 请咨询 |
| 3478349 | Alfa Aesar | 98.0-102.0% | 25g | 2390 | 请咨询 |
| 3478349 | Alfa Aesar | 98.0-102.0% | 100g | 5970 | 请咨询 |
| 3478349 | Alfa Aesar | 98.0-102.0% | 1kg | 38020 | 请咨询 |
| 3485126 | BR | 25g | 询价 | 2 | |
| 3495750 | 韶远 | 95% | 25g | 询价 | 请咨询 |
| 3495750 | 韶远 | 95% | 100g | 询价 | 请咨询 |
| 3495750 | 韶远 | 95% | 500g | 询价 | 请咨询 |
| 3506059 | J&K | 98.0-102.0% | 5G | 询价 | 请咨询 |
| 3506059 | J&K | 98.0-102.0% | 25G | 询价 | 请咨询 |
| 3506059 | J&K | 98.0-102.0% | 100G | 询价 | 请咨询 |
| 3987009 | CATO | 98.0-102.0% | 100mg | 1150 | 请咨询 |
| 4073849 | Millipore | 98.0-102.0% | 100 G | 939 | 请咨询 |
| 4073849 | Millipore | 98.0-102.0% | 1 KG | 3620 | 请咨询 |
结构式
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基本信息
| 应用 | L-Cysteine hydrochloride, anhydrous is widely used as additive in food production. It is used as an antioxidant to promote fermentation and keep the flavor. It is also used in cosmetics and animal feed. |
| 备注 | Hygroscopic. Store away from air and water. Incompatible with air, water, Metals and oxidizing agents. Air and light sensitive. |
| MDL | MFCD00064553 |
| EINECS | 200-157-7 |
| 分子式 | C3H7NO2S?HCl |
| 分子量 | 157.62 |
| 熔点 | ca 180° dec. |
| 灵敏度 | Hygroscopic. Air Sensitive. Ambient temperatures. |
| 形态 | Powder |
| 溶解性 | Soluble in water. (580 g/L at 20°C), |
| Beilstein | 3560277 |
| Merck | 14,2781 |
| 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 | HA2275000 |
| 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. |