亚洲中文字幕永久有效|欧美影院一区二区三区|国产精品无码久久AⅤ|国产在线精品无码不不卡|男女高潮又爽又黄又无遮挡|日韩欧美一区二区三区免费|秋霞国产午夜伦午夜福利片|亚洲AV无码片一区二区三区影片 ,99久久精品国产片|久久综合婷婷成人网站|精品国产男人的天堂久久|无码成人动漫一区二区三区|不卡在线播放一区二区三区|欧美日韩第一区第138页|青青草99久久精品国产综合|中文字幕在线观看一区二区三区

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