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甲基黄
Methyl Yellow
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3055362 | 100g | 676 | 2-5天 | 4-6周 | |
| 3055362 | 25g | 384 | 2-5天 | 4-6周 | |
| 3055362 | 500g | 2860 | 2-5天 | 4-6周 |
产品别名
60-11-7
甲基黄
Methyl Yellow
C.I. 11020
Dimethyl Yellow
基本信息
| 应用 | Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid. |
| 备注 | Transition interval: pH 2.9 (red) to pH 4.0 (yellow) |
| MDL | MFCD00008308 |
| EINECS | 200-455-7 |
| 分子式 | C14H15N3 |
| 分子量 | 225.30 |
| 熔点 | 110-112° dec. |
| 灵敏度 | Ambient temperatures. |
| 形态 | Powder |
| 溶解性 | Insoluble in water. Soluble in alcohol. |
| Beilstein | 746016 |
| Merck | 14,3229 |
| 包装组 | III |
| 危险类别 | 25-40 Toxic if swallowed.Limited evidence of a carcinogenic effect. |
安全信息
| 危险等级 | 6.1 |
| 安全等级 | 36/37-45 Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| RTECS | BX7350000 |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |   |
| Hazard Statements | H301-H351 Toxic if swallowed.Suspected of causing cancer. |
| Precautionary Statements | P201-P280-P301+P310a-P308+P313-P405-P501a Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.Wear protective gloves/protective clothing/eye protection/face protection.IF exposed or concerned: Get medical advice/attention.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |
