基本信息

技术规格

物性(参考值)

安全信息

图形或危害标志
信号词	危险
危险性说明	H300 + H310 + H330 : 吞咽、皮肤接触或吸入致命。 H373 : 长期或反复接触可能损害器官。 H410 : 对水生生物毒性极大并具有长期持续影响。 H226 : 易燃液体和蒸气。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P273 : 避免释放到环境中。 P260 : 不要吸入粉尘/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。 P270 : 使用本产品时不要进食、饮水或吸烟。 P262 : 严防进入眼中、接触皮肤或衣服。 P240 : 容器和装载设备接地/等势联接。 P210 : 远离热源/火花/明火/热表面。禁止吸烟。 P233 : 保持容器密闭。 P243 : 采取防止静电放电的措施。 P241 : 使用防爆的电气/通风/照明设备。 P242 : 只能使用不产生火花的工具。 P271 : 只能在室外或通风良好之处使用。 P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P284 : [在通风不足的情况下]戴呼吸防护装置。 P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P391 : 收集溢出物。 P314 : 如感觉不适，须求医/就诊。 P361 + P364 : 立即脱掉所有沾染的衣服，清洗后方可重新使用。 P303 + P361 + P353 : 如皮肤(或头发)沾染：立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。 P301 + P310 + P330 : 如误吞咽：立即呼叫急救中心/医生。漱口。 P304 + P340 + P310 : 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。立即呼叫急救中心/医生。 P403 + P233 : 存放在通风良好的地方。保持容器密闭。 P403 + P235 : 存放在通风良好的地方。保持低温。 P405 : 存放处须加锁。

运输信息

应用
Dimethyl diselenide is a powerful reagent used for identification of distonic radical cations

备注
Air & Moisture Sensitive. Keep container tightly closed. Store away from oxidizing agents.

基本信息

MDL
MFCD00008254

EINECS
230-410-7

分子式
(CH₃)₂Se₂

分子量
187.99

沸点
155-157°

闪点
60°(140°F)

密度
1.987

折射率
1.6388

灵敏度
Moisture Sensitive. Air Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Reacts with water.

GHS危害和防范说明

GHS符号

Hazard Statements
H226-H301-H331-H373-H400-H410
Flammable liquid and vapour.Toxic if swallowed.Toxic if inhaled.May cause damage to organs through prolonged or repeated exposure.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.

Precautionary Statements
P210-P260-P301+P310a-P303+P361+P353-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Do not breathe dust/fume/gas/mist/vapours/spray.Do not breathe dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
6.1

包装组
II

危险类别
23/25-33-50/53
Toxic by inhalation and if swallowed.Danger of cumulative effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
20/21-28-43-45-60-61
When using do not eat, drink or smoke.After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).In case of fire, use ... (indicate in the space the precise type of fire fighting equipment. If water increases risk, odd 'Never use water')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 wasteAvoid release to the environment. Refer to special instructions/safety data sheets.

欧盟危险品标志

TSCA
否

基本信息

安全信息

图形或危害标志
危险性说明	H301: Toxic if swallowed. H331: Toxic if inhaled. H373: May cause damage to organs .. H400: Very toxic to aquatic life. H410: Very toxic to aquatic life with long lasting effects.
防范说明	P260: Do not breathe . P264: Wash hands thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P273: Avoid release to the environment. P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P311: Call a POISON CENTER or doctor/physician. P314: Get medical advice/attention if you feel unwell. P321: Specific treatment (see . on this label). P330: Rinse mouth. P391: Collect spillage. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to local regulations.