DL-苹果酸

DL-Malic acid is used as a food additive. It is a component of some artificial vinegar flavors. Further, it is used in the preparation of chiral compounds, including κ-opioid rece. It is utilized for chiral resolution by ligand-exchange capillary electrophoresis.

Incompatible with bases, oxidizing agents, reducing agents and alkali metals.

MFCD00064212

230-022-8

C₄H₆O₅

134.09

130-133°

203°(397°F)

1.609

Ambient temperatures.

Crystalline powder

Soluble in acetone, ether, water, methanol and ethanol.

1723539

14,5707

22-37/38-41
Harmful if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.

26-36/37/39-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.This material and its container must be disposed of as hazardous waste

ON7175000

 

是

  

H302-H315-H318-H335
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.