硬脂酸钠

硬脂酸钠是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

[ 描述 ]:

[ 相关类别 ]:

[ 密度 ]:
1.103 g/cm3

[ 沸点 ]:
359.4ºC at 760 mmHg

[ 熔点 ]:
245 - 255ºC

[ 分子式 ]:
C₁₈H₃₅NaO₂

[ 分子量 ]:
306.459

[ 闪点 ]:
162.4ºC

[ 精确质量 ]:
306.253479

[ PSA ]:
40.13000

[ LogP ]:
4.99780

[ 外观性状 ]:
白色至灰白色粉末或颗粒

[ 储存条件 ]:
2-8°C

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
SOLUBLE IN COLD AND HOT WATER

详细MSDS(安全技术说明书)

CHEMICAL IDENTIFICATION

RTECS NUMBER :

WI4725000

CHEMICAL NAME :

Stearic acid, sodium salt

CAS REGISTRY NUMBER :

822-16-2

LAST UPDATED :

199712

DATA ITEMS CITED :

8

MOLECULAR FORMULA :

C18-H35-O2.Na

MOLECULAR WEIGHT :

306.52

WISWESSER LINE NOTATION :

QV17 &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

REFERENCE :

ATMPA2 Annals of Tropical Medicine and Parasitology. (Grune & Stratton, Inc., POB 6280, Duluth, MN 55806) V.1- 1907- Volume(issue)/page/year: 32,177,1938

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Mammal - dog

DOSE/DURATION :

10 mg/kg

TOXIC EFFECTS :

Vascular - thrombosis distant from injection site

REFERENCE :

JCINAO Journal of Clinical Investigation. (Rockefeller Univ. Press, 1230 York Ave., New York, NY 10021) V.1- 1924- Volume(issue)/page/year: 42,860,1963 *** REVIEWS *** ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 10 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 69445 No. of Facilities: 8011 (estimated) No. of Industries: 75 No. of Occupations: 89 No. of Employees: 98215 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 69445 No. of Facilities: 6021 (estimated) No. of Industries: 60 No. of Occupations: 54 No. of Employees: 98046 (estimated) No. of Female Employees: 35115 (estimated)

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xn

[ 安全声明 (欧洲) ]:
S24/25

[ 危险品运输编码 ]:
UN 3077 9/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
WI4725000

[ 海关编码 ]:
2915709000

详细合成路线

硬脂酸钠上游产品

硬脂酸钠下游产品

1.将硬脂酸加入反应釜中，加热至熔融，再在搅拌下加入NaOH水溶液，在65℃加热2h，pH值控制在8.0～8.5。喷雾干燥得产品。

C17H35C OOH+N a OH→C17H3 5C OON a+H2O

2.将10g硬脂酸溶于100mL 95%乙醇中，用0.5mol/L的氢氧化钠乙醇溶液滴定，以酚酞作指示剂，滴定到等当点后，将析出的硬脂酸钠皂抽滤分出。粗产品可用95%乙醇重结晶，得纯品。

[ 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%

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公司名：上海化源世纪贸易有限公司

区域：上海市普陀区

价格：

联系人：徐经理

产品详情：硬酯酸钠

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公司名：南通润丰石油化工有限公司

区域：南通市崇川区

价格：
￥需询单/1kg ￥需询单/1ton

联系人：曹经理

产品详情：硬脂酸钠

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公司名：上海吉至生化科技有限公司

区域：上海市奉贤区

价格：
￥88.0/500g

联系人：刘佳

产品详情：硬脂酸钠

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公司名：上海阿拉丁生化科技股份有限公司

区域：上海市浦东新区

价格：
￥205.9/1kg ￥380.9/25g ￥121.9/5g ￥676.9/100g

联系人：阿拉丁

产品详情：硬脂酸钠

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公司名：上海创赛科技有限公司

区域：上海市嘉定区

价格：
￥468.0/2500g ￥118.0/500g ￥71.0/100g ￥889.0/2500g

联系人：夏言

产品详情：[Perfemiker]硬脂酸钠,USP级

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