Maximum quantity allowed is 999
请选择数量
CAS RN: 548-62-9 | 产品编码: C0428
Crystal Violet

补充产品信息:
Previously this product had been labeled as a hydrate form both in product name and molecular formula. The hydrate form had no exclusive CAS RN and used to share the same CAS RN as the anhydrous form.
To avoid any misleading information and since moisture in product is considered as an impurity, we have decided to remove the term 'Hydrate' from product name and 'xH2O' from the molecular formula for such products.
Please use it at ease since there is no difference in product quality, even if you see the previous indications on a part of label.
技术规格
Appearance | Green to Dark green powder to crystal |
Absorbance | min. 0.300(2mg/L, 588.0 to 592.0 nm)(calcd.on dried substance) |
Ethanol insoluble matter | max. 20.0 % |
Drying loss | max. 10.0 % |
Sensitiveness | Turn Purple in Acetic Acid and turn Yellow green by adding Perchloric Acid |
物性(参考值)
熔点 | 211 °C(dec.) |
GHS
象形图 |
![]() ![]() ![]() ![]() |
信号词 | Danger |
危险性说明 | H302 : Harmful if swallowed. H318 : Causes serious eye damage. H361 : Suspected of damaging fertility or the unborn child. H373 : May cause damage to organs through prolonged or repeated exposure. H351 : Suspected of causing cancer. H410 : Very toxic to aquatic life with long lasting effects. |
防范说明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. P270 : Do not eat, drink or smoke when using this product. P202 : Do not handle until all safety precautions have been read and understood. P201 : Obtain special instructions before use. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection. P391 : Collect spillage. P308 + P313 : IF exposed or concerned: Get medical advice/ attention. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. 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. P405 : Store locked up. |
相关法规
RTECS# | BO9000000 |
运输信息
UN编号 | UN3077 |
类别 | 9 |
包装类别 | III |
HS编码* | 3204.13-000 |
参考文献
产品文档 (部分产品的分析图谱无法提供,敬请谅解。)
化学品安全说明书(SDS)
请选择语言。
如需更多帮助,请联系我 们。
技术规格
CoA及其他文档
请输入批号
批号输入有误。请输入中横线前的4-5个字母数字字符。
示例 CoA
可下载CoA示例。注:该示例不一定是最新批次的CoA。
目前没有该产品的 CoA 示例。
分析图谱
请输入批号
批号输入有误。请输入中横线前的4-5个字母数字字符。
很抱歉,您搜索的分析图谱无法提供。