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硬脂酸锂

硬脂酸锂用途

【用途一】

用作高温润滑剂和稳定剂

【用途二】

用作高温润滑剂、塑料工业稳定剂等

硬脂酸锂名称

[ CAS 号 ]:
4485-12-5

[ 中文名 ]:
硬脂酸锂

[ 英文名 ]:
Lithium stearate

[中文别名 ]:

[英文别名 ]:

OCTADECANOIC ACID, LITHIUM SALT
MFCD00042032
Lithium stearate
Stearic acid, lithium salt
Stearic acid Lithium Salt
Lithium octadecanoate
lithium,octadecanoate
Octadecanoic acid, lithium salt (1:1)
EINECS 224-772-5

硬脂酸锂物理化学性质

[ 沸点 ]:
359.4ºC at 760 mmHg

[ 熔点 ]:
220 °C

[ 分子式 ]:
C₁₈H₃₅LiO₂

[ 分子量 ]:
290.410

[ 闪点 ]:
162.4ºC

[ 精确质量 ]:
290.279724

[ PSA ]:
40.13000

[ LogP ]:
4.99780

[ 外观性状 ]:
白色粉末

[ 储存条件 ]:
室温

[ 水溶解性 ]:
水溶性：实际上不溶；水溶解度：0.1 g/l 25 °C

硬脂酸锂MSDS

详细MSDS(安全技术说明书)

硬脂酸锂毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WI4370000

CHEMICAL NAME :: Stearic acid, lithium salt

CAS REGISTRY NUMBER :: 4485-12-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C18-H35-O2.Li

MOLECULAR WEIGHT :: 290.47

WISWESSER LINE NOTATION :: OV17 &-LI-

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 :: 15 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Skin and Appendages - hair

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),143,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83508 No. of Facilities: 18288 (estimated) No. of Industries: 137 No. of Occupations: 57 No. of Employees: 133758 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83508 No. of Facilities: 12143 (estimated) No. of Industries: 126 No. of Occupations: 70 No. of Employees: 189831 (estimated) No. of Female Employees: 27701 (estimated)

硬脂酸锂安全信息

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R20/21/22

[ 安全声明 (欧洲) ]:
S24/25

[ RTECS号 ]:
WI4370000

[ 海关编码 ]:
2915709000

硬脂酸锂合成路线

详细合成路线

硬脂酸锂制备

将10g硬脂酸溶于100mL 95%乙醇中，用0.5mol/L的氢氧化锂乙醇溶液滴定(若氢氧化锂在乙醇中不能全溶，可添加水使其全溶)，以酚酞作指示剂，反应到达等当点后，将析出的硬脂酸锂皂抽滤分出。粗产品可用95%乙醇重结晶，得纯品。

硬脂酸锂海关

[ 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%