一本一本久久aa综合精品,日本区一视频.区二视频,高清无码免费视频专区,人人玩人人妻精品,99精品,韩国一区二区无码大片,在线中文字幕亚洲日韩不卡,国产av一区二区精品,日韩精品无码综合福利网

中文版 ENGLISH

ABOUT US
HONOR
FACILITY
PROPDUCTS
SERVICE
JOBS
NEWS
ORDER
CONTACT US

PRODUCTS

Butyl lactate

Product name:

Butyl lactate

English name:

Butyl lactate

CAS　RN:

138-22-7

Molecular formula:

C₇H₁₄O₃

Molecular weight:

146.18

Structural formula:

Properties:

Colorless to light yellow transparent liquid with odor of milk. Easily soluble in ethyl alcohol, ethyl ether, acetone and other organic solvents.

Quality index:

Ester content%: ≥98.0	Moisture(K-F method)%: ≤0.30
Optical content L/ (L+D) %: ≥99. 0	Relative density(25/25℃); 0.970-0.990
Color: ≤50apha	Refractive index(20℃): 1.418-1.422
Acidity: ≤0.20

Physical & chemical properties:

Boiling point: 170℃ (760 Kpa)
Melting point: -43℃
Flash point: 71℃
Distillation range: 180～195℃
Spontaneous ignition point: 383℃
Vapor pressure: 0.53 nPa (20℃)

Application:

Mainly used in chiral medicien and pesticide.

Packing:

25kg or 200kg plastic drum

Storage:

Keep in cool and dry place.

Shelf life:

12 months if unopened since the date of production.

Back