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Cacodylic acid sodium salt trihydrate ( 卡可酸钠盐 )
buffer substance for biochemistry
Synonyms Dimethylarsinic acid sodium salt, Cacodylic acid sodium salt
Hill Formula C2H6AsNaO2*3H2O
Chemical formula C2H6AsO2*Na * 3 H2O
HS Code 2931 90 90
EC number 204-708-2
Molar mass 214.03 g/mol
EC index number 033-002-00-5
CAS number 6131-99-3
化学及物理数据
Solubility 2000 g/l (20 °C)
Melting point 60 °C
Molar mass 214.03 g/mol
Bulk density 870 kg/m3
pH value 9.0 - 9.5 (100 g/l, H2O, 20 °C)
GHS安全信息
Hazard Statement(s) H301 + H331: 吞咽或吸入有毒。
H410: 对水生生物毒性非常大并且有长期持续影响.。
Precautionary Statement(s) P273: 避免释放到环境中。
P304 + P340: 如果吸入：将受害人移至新鲜空气处并保持呼吸顺畅的姿势休息。
P308 + P310: 如有接触或有疑虑：立即呼叫解毒中心或就医。
Signal Word 危险
Hazard Pictogram(s)
Storage class 6.1B 非燃烧性物质,有毒
WGK WGK 3 高度的水危害
Disposal 9
标示有毒或剧毒的致癌物质以及易燃 物质: 第F类. 烷基硫酸盐可能致癌, 必须特别小心以避 免吸入及皮肤接触. 以漏斗逐滴滴入冰冷的氨水溶液(编 号:105426), 并剧烈搅拌, 以除去烷基硫酸癌的活性. 在归 入第D类之前, 以广用试纸(编号:109535)测定其pH值.
安全标示
R Phrase R 23/25-50/53
Toxic by inhalation and if swallowed.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 22-35-36/37-45-57-61
Do not breathe dust.This material and its container must be disposed of in a safe way.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Use appropriate container to avoid environmental contamination.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger ???, ?????
Hazard Symbol
Toxic
Dangerous for the environment
交通信息
Declaration (railroad and road) ADR, RID UN 1688 Natriumkakodylat, 6.1, II
Declaration (transport by sea) IMDG-Code UN 1688 SODIUM CACODYLATE, 6.1, II
Declaration (transport by air) IATA-DGR UN 1688 SODIUM CACODYLATE, 6.1, II
毒物学数据
LD 50 oral LD50 rat 2600 mg/kg
LD 50 dermal LD50 rabbit > 2000 mg/kg |