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22987-21-9生产厂家

22987-21-9价格

22987-21-9

22987-21-9结构式
22987-21-9结构式

化源商城直购

中文名 2-羟基乙基磷酸
英文名 2-hydroxyethylphosphonic acid
英文别名 2-Hydroxyethanphosphonseaure
EINECS 245-370-6
2-Hydroxyethanephosphonic acid
2-Hydroxyethylphosphonate
密度 1.611g/cm3
沸点 398.8ºC at 760mmHg
分子式 C2H7O4P
分子量 126.04800
闪点 195ºC
精确质量 126.00800
PSA 87.57000
外观性状 固体或液体或半固体
蒸汽压 5.14E-08mmHg at 25°C
折射率 1.494
储存条件 2-8°C,干燥

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ8561700
CHEMICAL NAME :
Phosphonic acid, (2-hydroxyethyl)-
CAS REGISTRY NUMBER :
22987-21-9
BEILSTEIN REFERENCE NO. :
1751212
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C2-H7-O4-P

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 39,380,1991

危害码 (欧洲) C
海关编码 2931900090
海关编码 2931900090
中文概述 2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%