柠檬酸

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.

Citric acid anhydrous is non-toxic. It is chemically stable if stored at ambient temperatures. Stability tests have shown that citric acid anhydrous is chemically stable for at least five years in tightly closed containers under proper storage conditions. Hygroscopic.

MFCD00011669

201-069-1

C₆H₈O₇

192.13

153-154°

1.665

Hygroscopic. Ambient temperatures.

Crystalline

It is very soluble in water, freely soluble in ethanol (96 %) and sparingly soluble in ether.

782061

14,2326

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

Maximum level of impurities: Insoluble matter 0.005%, Residue after ignition 0.02%, Cl 0.001%, C₂O₄ P.T. (limit about 0.05%), PO₄ 0.001%, SO₄ 0.002%, Fe 3ppm, Pb 2ppm, Substances carbonizable by hot sulfuric acid (tartrates, etc.) P.T.

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

GE7350000

是

  

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

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.