尼泊金乙酯钠盐，Ethyl 4-hydroxybenzoate sodium salt；EMPROVE® ESSENTIAL, Ph. Eur., BP, NF

图片 尼泊金乙酯钠盐，Ethyl 4-hydroxybenzoate sodium salt；EMPROVE® ESSENTIAL, Ph. Eur., BP, NF
1008865000；别名：对羟基苯甲酸乙酯钠；4-羟基苯甲酸乙酯钠盐；Ethyl 4-hydroxybenzoate sodium salt, p-Hydroxybenzoic acid ethyl ester sodium salt, Ethylparaben sodium salt Empirical Formula (Hill Notation): C9H9NaO3 CAS号: 35285-68-8 分子量: 188.16 EC索引号: 252-487-6
制造商品牌: 西格玛 Sigma-Aldrich
货号（SKU）: 1.00886
CAS号: 35285-68-8
MDL号: MFCD00016475
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说明

一般描述

Finding the right excipient that matches your needs as well as regulatory demands can be a complicated challenge in formulation. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.
 

应用

Ethyl 4-hydroxybenzoate has antimicrobial characteristics and is used as preservative in pharmaceutical formulations and cosmetics. It can be combined with other parabens like methyl 4-hydroxybenzoate or propyl 4-hydroxybenzoate. The sodium salt provides improved solubility in water compared to standard ethyl 4-hydroxybenzoate.
 

法律信息

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany
 
 

属性

Agency

BP
NF
Ph. Eur.

质量水平

500

产品线

EMPROVE® ESSENTIAL

形式

solid

pH值（酸碱度）

10 (20 °C, 1 g/L in H2O)

bp

297 °C/1013 hPa (free ester,decomposition)

mp

>115 °C (free ester)

转变温度

flash point 121 °C

溶解性

1000 g/L

application(s)

liquid formulation
ophthalmics
pharmaceutical

储存温度

15-25°C

InChI

1S/C9H10O3.Na/c1-2-12-9(11)7-3-5-8(10)6-4-7;/h3-6,10H,2H2,1H3;/q;+1/p-1

InChI key

QYNMSPKSYXPZHG-UHFFFAOYSA-M

 

安全信息

象形图

Corrosion
GHS05

警示用语：

Danger

危险声明

H318

预防措施声明

P280 - P305 + P351 + P338

危险分类

Eye Dam. 1

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

249.8 °F

闪点(C)

121 °C

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20
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