乳酸

It is used most commonly by athletes to describe the intense pain felt during exhaustive exercise. Used to make cultured dairy products, as a food preservative, and to make chemicals. Useful for the creation of highly aligned electrospun poly-L-lactic acid fibers for nerve regeneration applications. Poly(lactic acid) nanocomposites with various organoclays shows useful application for gas permeability.

Incompatible with strong oxidizing agents. Keep container closed when not in use.

MFCD00004520

200-018-0

C₃H₆O₃

90.08

18°

122°/15mm

>110°(230°F)

1.209

1.4270

Ambient temperatures.

Liquid

Soluble in water, ethanol, furfurol, alcohol and water. Partially soluble in diethyl ether. Practically insoluble in chloroform, petroleum ether, carbon disulfide.

1209341

14,5336

38-41
Irritating to skin.Risk of serious damage to eyes.

Maximum level of impurities: Residue after ignition 0.02%, Cl 0.001%, SO₄ 0.002%, Heavy Metals (as Pb) 5ppm, Fe 5ppm, Substances darkened by sulfuric acid P.T.

23-26-37/39-60
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).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

OD2800000

是

 

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

P280a-P264-P305+P351+P338-P310a-P321-P332+P313
Wear protective gloves and eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.