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乙二醇单硬脂酸酯

乙二醇单硬脂酸酯用途

【用途一】
在化妆品中用作乳化剂、分散剂、增溶剂，具有乳化、增溶、柔软、抗静电等性能

乙二醇单硬脂酸酯名称

[ CAS 号 ]:
111-60-4

[ 中文名 ]:
乙二醇单硬脂酸酯

[ 英文名 ]:
Ethylene glycol monostearate

[中文别名 ]:

[英文别名 ]:

EINECS 203-886-9
ethylene glycol monostearate
MFCD00051465

乙二醇单硬脂酸酯物理化学性质

[ 密度 ]:
0.913 g/cm3

[ 沸点 ]:
149 °C

[ 熔点 ]:
55-60 °C

[ 分子式 ]:
C₂₀H₄₀O₃

[ 分子量 ]:
328.53000

[ 闪点 ]:
240ºC

[ 精确质量 ]:
328.29800

[ PSA ]:
46.53000

[ LogP ]:
5.78340

[ 外观性状 ]:
淡黄色蜡质片状

[ 储存条件 ]:
室温，干燥

乙二醇单硬脂酸酯MSDS

详细MSDS(安全技术说明书)

乙二醇单硬脂酸酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WI4100000

CHEMICAL NAME :: Stearic acid, 2-hydroxyethyl ester

CAS REGISTRY NUMBER :: 111-60-4

BEILSTEIN REFERENCE NO. :: 1794033

LAST UPDATED :: 199706

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C20-H40-O3

MOLECULAR WEIGHT :: 328.60

WISWESSER LINE NOTATION :: Q2OV17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 1(2),1,1982 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 32500 No. of Facilities: 1109 (estimated) No. of Industries: 13 No. of Occupations: 18 No. of Employees: 10112 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 32500 No. of Facilities: 5980 (estimated) No. of Industries: 42 No. of Occupations: 68 No. of Employees: 218214 (estimated) No. of Female Employees: 167909 (estimated)

乙二醇单硬脂酸酯安全信息

[ 危害码 (欧洲) ]:
T

[ 风险声明 (欧洲) ]:
R60

[ 安全声明 (欧洲) ]:
S24/25-S45-S36/37/39-S28-S27-S26-S53

[ RTECS号 ]:
WI4100000

[ 海关编码 ]:
2915709000

乙二醇单硬脂酸酯合成路线

详细合成路线

乙二醇单硬脂酸酯上下游产品

乙二醇单硬脂酸酯上游产品

乙二醇单硬脂酸酯下游产品

乙二醇单硬脂酸酯制备

将0.95mol硬脂酸、1mol乙二醇和催化剂量的硫酸投入反应釜中。加热回流，通过分水器不断把生成的水分出，反应3～4h后，取样测酸值，当酸值降低到6mg KOH/g以下时酯化反应完毕，再将料液打入中和釜，中和至酸值为4mgKOH/g。放掉碱液，再用双氧水脱色，冷却结晶，离心过滤后干燥，包装即得成品。

CH2OHCH2OH+C17H35COOHCH2OOCC17H35CH2OH+H2O

乙二醇单硬脂酸酯海关

[ 海关编码 ]: 2915709000

[ 中文概述 ]:
2915709000. 棕榈酸及其盐和酯、硬脂酸盐、酯. 增值税率:17.0%. 退税率:13.0%. 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, 硬脂酸和软脂酸的含量

[ Summary ]:
2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%