应用
Citric acid is the most widely used organic acid and pH-control agent in foods, beverages, pharmaceuticals and technical applications. Used in pharmaceutical preparations, especially in effervescent tablets. It is used as a natural preservative.

备注
Hygroscopic. Incompatible with alkalies, bases, metal nitrates and oxidizing agents.

基本信息

MDL
MFCD00011669

EINECS
201-069-1

分子式
C₆H₈O₇

分子量
192.13

熔点
153-154°

密度
1.665

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in water, alcohol, ether, dimethylsufoxide and ethylacetate.

Beilstein
782061

Merck
14,2326

GHS危害和防范说明

GHS符号

Hazard Statements
H303-H315-H318-H335
May be harmful if swallowed.Causes skin irritation.Causes serious eye damage.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
37/38-41
Irritating to respiratory system and skin.Risk of serious damage to eyes.

安全等级
26-37/39-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.This material and its container must be disposed of as hazardous waste

RTECS
GE7350000

TSCA
是