1898-66-4， 2,2-联苯基-1-苦基肼基 (自由基)
产品关键词 2,2-Diphenyl-1-picrylhydrazyl (free radical)
DPPH
产品介绍 | 产品规格描述 | 95% | | MDL | MFCD00007231 | | EINECS | 217-591-8 | | 运输限制 | 无运输限制 | | 分子式 | C18H12N5O6 | | 分子量 | 394.32 | | 形态 | Powder | | Merck【默克索引】 | 14,3330 |
GHS危害和防范说明 | Hazard Statements【危害声明】 | H334-H317May cause allergy or asthma symptoms or breathing difficulties if inhaled.May cause an allergic skin reaction. | | Precautionary Statements【警示性声明】 | P285-P261-P280-P342+P311-P363-P304+P341-P321-P333+P313-P302+P352-P501aIn case of inadequate ventilation wear respiratory protection.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician.Wash contaminated clothing before reuse.IF INHALED: If breathing is difficult, remove to fresh air and keep at rest in a position comfortable for breathing.Specific treatment (see label).If skin irritation or rash occurs: Get medical advice/attention.IF ON SKIN: Wash with plenty of soap and water.Dispose of contents/container in accordance with local/regional/national/international regulations. | | GHS符号 | |
安全信息 | 危险等级 | 42/43May cause sensitization by inhalation and skin contact. | | 安全等级 | 22-24-37-45-60Do not breathe dust.Avoid contact with skin.Avoid contact with skin.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste | | 安全等级符号 | | | TSCA | 是 | | RTECS【化学物质毒性作用登记号】 | MW3250000 |
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