国产精品午夜无码AV体验区_《熟女》《亚洲激情》_国产成人免费无码一区二区_午夜亚洲Av无码国产精品色软件

PRODUCTS
Ethyl acetate
Product name: Ethyl acetate
English name: Ethyl acetate
CAS RN: 141-78-6
Molecular formula: C4H8O2
Molecular weight: 88.11
Properties: Colorless transparent liquid
Quality standard:
Index: QB/T2244-2010 Relative density(25/25℃); 0.894-0.898
Refractive index(20℃): 1.3710-1.3760 Ester content%: ≥99.0
Acid value: ≤1.0 Packing: 22kg or 190kg
Application: Used in the preparation of essence, paint, solvent, etc.

Back