7784-41-0
7784-41-0 結(jié)構(gòu)式
基本信息
中文別名
砷酸鉀砷酸二氫鉀
二氫砷酸鉀
英文別名
KaliumarsenatPOTASSIUM ARSENATE
monopotassium arsenate
arsenic acid potassium
ARSENIC ACID POTASSIUM SALT
GVPLVOGUVQAPNJ-UHFFFAOYSA-M
POTASSIUM ARSENATE MONOBASIC
POTASSIUM DIHYDROGEN ARSENATE
ARSENICACID,MONOPOTASSIUMSALT
potassium,dihydrogen arsorate
物理化學(xué)性質(zhì)
熔點(diǎn)277-283 °C(lit.)
密度2.867
溶解度: clear to very slightly hazy, colorless to faintly yellow
形態(tài)powder
比重2.8
顏色white to off-white
水溶解性g/100g solution H2O: 15.7 (0°C), 23.6 (25°C), 48.0 (100°C); solid phase, KH2AsO4 ·H2O (0°C, 25°C), KH2AsO4 (100°C) [KRU93]; slowly soluble in 1.6 parts glycerol; insoluble alcohol [MER06]
Merck13,7689
EPA化學(xué)物質(zhì)信息Potassium arsenate (7784-41-0)
安全數(shù)據(jù)
警示詞危險
危險性描述H301-H331-H350-H410
危險品標(biāo)志T,N
危險類別碼45-23/25-50/53
安全說明53-45-60-61
危險品運(yùn)輸編號UN 1677 6.1/PG 2
WGK Germany3
RTECS號CG1100000
TSCATSCA listed
危險等級6.1(a)
包裝類別II
毒害物質(zhì)數(shù)據(jù)7784-41-0(Hazardous Substances Data)