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月桂酸钠

月桂酸钠用途

【用途一】
用作清洗剂、杀虫剂，还用于有机合成
【用途二】
有机合成。清洗剂。杀虫剂。

月桂酸钠名称

[ CAS 号 ]:
629-25-4

[ 中文名 ]:
月桂酸钠

[ 英文名 ]:
Sodium laurate

[中文别名 ]:

十二酸钠

[英文别名 ]:

Natriumdodecanoat
EINECS 211-082-4
Sodium dodecanoate
Sodium laurate
Dodecanoic acid, sodium salt (1:1)
sodium,dodecanoate
MFCD00041754

月桂酸钠物理化学性质

[ 密度 ]:
1.102 g/cm3

[ 沸点 ]:
296.1ºC at 760 mmHg

[ 熔点 ]:
43.8ºC

[ 分子式 ]:
C₁₂H₂₃NaO₂

[ 分子量 ]:
222.300

[ 闪点 ]:
134.1ºC

[ 精确质量 ]:
222.159576

[ PSA ]:
40.13000

[ LogP ]:
2.65720

[ 外观性状 ]:
略黄色粉末

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, strong acids. May be moisture sensitive.

月桂酸钠MSDS

月桂酸钠毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OF0700000

CHEMICAL NAME :: Lauric acid, sodium salt

CAS REGISTRY NUMBER :: 629-25-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C12-H23-O2.Na

MOLECULAR WEIGHT :: 222.34

WISWESSER LINE NOTATION :: QV11 &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

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

MUTATION DATA

TYPE OF TEST :: DNA inhibition

TEST SYSTEM :: Rodent - guinea pig Kidney

DOSE/DURATION :: 100 umol/L

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,431,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81625 No. of Facilities: 1028 (estimated) No. of Industries: 3 No. of Occupations: 7 No. of Employees: 3511 (estimated)

月桂酸钠安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H315-H318-H335

[ 警示性声明 ]:
P280-P305 + P351 + P338 + P310

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;N: Dangerous for the environment;

[ 风险声明 (欧洲) ]:
R37/38

[ 安全声明 (欧洲) ]:
S26-S61

[ 危险品运输编码 ]:
UN 3077 9/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
OF0700000

[ 危险类别 ]:
9.0

[ 海关编码 ]:
2915900090

月桂酸钠合成路线

月桂酸钠上下游产品

月桂酸钠上游产品

月桂酸钠下游产品

月桂酸钠制备

1.将椰子油或棕榈油加入皂化釜中，用蒸汽直接加热熔融。再分三次加NaOH水溶液，在回流温度下皂化6h左右，得粗皂液。将食盐水加入粗皂液中，静置分出杂技及副产物甘油，得皂胶。再用碱液调整至pH值8.5左右得成品。

CHOO C R CH2OH
CH2OO C R CH2OH
CH2OO C R+3 N a OH →3 R C OON a+ CHOH

月桂酸钠海关

[ 海关编码 ]: 2915900090

[ 中文概述 ]:
2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

月桂酸钠文献

Non-animal photosafety screening for complex cosmetic ingredients with photochemical and photobiochemical assessment tools.

Regul Toxicol Pharmacol 72 , 578-85, (2015)

Previously, a non-animal screening approach was proposed for evaluating photosafety of cosmetic ingredients by means of in vitro photochemical and photobiochemical assays; however, complex cosmetic in...

Influence of a Neighboring Charged Group on Hydrophobic Hydration Shell Structure.

J. Phys. Chem. B 119 , 9417-22, (2015)

Raman multivariate curve resolution (Raman-MCR), as well as quantum and classical calculations, are used to probe water structural changes in the hydration shells of carboxylic acids and tetraalkyl am...

Saturated fatty acid composition of human milk in Israel: a comparison between Jewish and Bedouin women.

Isr. Med. Assoc. J. 15(4) , 156-9, (2013)

Breast milk is well established as the ideal source of nutrition for infants. Mature human breast milk generally contains 3.5-4.5% lipids comprising mostly triacylglycerols. In general, the fat compos...

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