应用
Sodium selenide is used in paper and pulp industry, for kraft process followed by photographic industry to prevent developer solutions. It finds application as a bleaching agent in textile industry, sulfur dyes and detergents. It is also used to impart color to glass, glazes and enamels. Further, it acts as a decolorizer of glass due to neutralization of greenish tint produced by iron (ferrous) compounds. It plays an important role to prepare organoselenium compounds by reacting with alkyl halides.
备注
Hygroscopic, moisture and air sensitive. Incompatible with water, acids and oxidizing agents.
基本信息
MDL
MFCD00014240
EINECS
215-212-0
分子式
Na2Se
分子量
124.94
熔点
>875°
密度
2.625
灵敏度
Hygroscopic. Moisture Sensitive. Air Sensitive. Store under Argon. Ambient temperatures.
形态
-60 Mesh (dry under argon)
溶解性
Soluble in ethanol and liquid ammonia. Slightly soluble tetrahydrofuran.
Merck
14,8672
GHS危害和防范说明
GHS符号
Hazard Statements
H300-H331-H373-H400-H410
Fatal 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
P273-P270-P309-P310-P302+P352-P501a
Avoid release to the environment.Do not eat, drink or smoke when using this product.IF exposed or if you feel unwell:Immediately call a POISON CENTER or doctor/physician.IF ON SKIN: Wash with plenty of soap and water.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
20/21-28-45-60-61
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 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
RTECS
WE0350000
TSCA
是
