For faster navigation, this Iframe is preloading the Wikiwand page for 苯甲酸钙.

苯甲酸钙

苯甲酸钙
IUPAC名
Calcium dibenzoate
别名 E213
安息香酸钙
识别
CAS号 2090-05-3  checkY
PubChem 62425
ChemSpider 56210
SMILES
 
  • [Ca+2].[O-]C(=O)c1ccccc1.[O-]C(=O)c1ccccc1
InChI
 
  • 1/2C7H6O2.Ca/c2*8-7(9)6-4-2-1-3-5-6;/h2*1-5H,(H,8,9);/q;;+2/p-2
InChIKey NSQPPSOSXWOZNH-NUQVWONBAQ
EINECS 218-235-4
性质
化学式 Ca(C7H5O2)2
摩尔质量 282.31 g·mol⁻¹
溶解性 2.32 g/100 mL (0 °C)
2.72 g/100 mL (20 °C)
8.7 g/100 mL (100 °C)
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

苯甲酸钙,又称安息香酸钙,是苯甲酸的钙盐。与苯甲酸钠一样,具有一定的抗菌作用,常用做防腐剂,在很多国家都是一种合法的食品添加剂[1][2][3][4]

性状

[编辑]

苯甲酸钙为无色或白色的结晶或者白色粉末,溶于水。[3]

制备

[编辑]

一般由碳酸氢钙苯甲酸反应制成。[3]

参见

[编辑]

参考资料

[编辑]
  1. ^ UK Food Standards Agency: Current EU approved additives and their E Numbers. [2011-10-27]. (原始内容存档于2012-02-07). 
  2. ^ Australia New Zealand Food Standards CodeStandard 1.2.4 - Labelling of ingredients. [2011-10-27]. (原始内容存档于2013-09-02). 
  3. ^ 3.0 3.1 3.2 刘程 (编). 食品添加剂实用大全 修订版. 北京: 北京工业大学出版社. 2004: 434. ISBN 7-5639-1299-1. 
  4. ^ Jim Smith; Lily Hong-Shum. 食品添加剂实用手册. 由姜竹茂翻译. 北京: 中国农业出版社. 2004: 300. ISBN 7-109-09529-0. 
{{bottomLinkPreText}} {{bottomLinkText}}
苯甲酸钙
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?