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1639-66-3生产厂家

1639-66-3价格

1639-66-3

1639-66-3结构式
1639-66-3结构式

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中文名 渗透剂T
英文名 sulfonated aliphatic polyester
中文别名 顺丁烯二酸二仲辛酯磺酸钠
磺基丁二酸-1,4-二辛酯
磺基琥珀酸二辛基酯钠盐
快速渗透剂T
英文别名 dioctyl sodium sulfosuccinate
PenetratingagentT
elfanol883
dioctyl sulfosuccinate sodium salt
bu-cerumen
1,2-bis-octyloxycarbonyl-ethanesulfonic acid,sodium-salt
solbaleite
monawetmo-84r2w
di-secovtyl naleate
Sodium di-n-octyl sulfosuccinate
monawetmo-70
monawetmo-70rp
di-n-octyl 2-sulfosuccinate sodium salt
Penetrant T
sodium dioctylsulfosuccinate
Rapid Penetrant T
EINECS 216-684-0
密度 1.098 g/cm3
分子式 C20H37NaO7S
分子量 444.55800
精确质量 444.21600
PSA 118.18000
LogP 5.17850
外观性状 无色液体
折射率 1.477
储存条件 室温
稳定性

不耐强酸、强碱,不耐重金属盐,不耐还原剂。渗透性快速均匀,润湿性、乳化性、起泡性亦均良好。

更多

1.性状:本品为浅黄色黏稠液体。

2.溶解度:可溶于水,溶液呈乳白色。能显著降低表面张力。

3.1%的水溶液pH值为9.5~7.0。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WN0620000
CHEMICAL NAME :
Succinic acid, sulfo-, 1,4-dioctyl ester, sodium salt
CAS REGISTRY NUMBER :
1639-66-3
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C20-H37-O7-S.Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1900 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1065,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1065,1986 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1446 No. of Facilities: 545 (estimated) No. of Industries: 7 No. of Occupations: 8 No. of Employees: 1751 (estimated) No. of Female Employees: 10 (estimated)

海关编码 2914509090

顺丁烯二酸酐与仲辛醇在对甲苯磺酸催化下,于120~140℃进行酯化反应,酯化物与亚硫酸氯钠,水混合均匀升温至110~120℃,压力0.2MPa,保持反应至终点(取样加入水中,无黄色油状物浮于水面为终点)冷至80℃,静置过夜,弃下层水和少量浑浊的磺化物,即为成品。

海关编码 2914509090
中文概述 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%