秋霞伦理电影在2017韩国在线伦,国产精品久aaaaa片,精品午夜中文字幕熟女人妻在线 ,亚洲卡1卡2卡3精品

Product Name:1,1’-oxybismethylene,bisbenzene;BA

Molecular formula: C₁₄H₁₄O

Molecular weight: 198.264

Structural formula:

CAS No.: 103-50-4

Specification: industrial grade

Physical and chemical property: White transparent oily liquid; Light earth aromas with mushroom aromas on rose base. Insoluble in water, miscible with ethanol and ether. Benzaldehyde can be decomposed into Benzaldehyde gradually by water in the air at normal temperature. This product can be used as nitrocellulose and cellulose acetate plasticizer, textile additives, resin, rubber, wax, artificial musk and other solvents; Edible flavor and fragrance.

Main performance indicators:    

Content≥99%

Water: ≤0.05 %

Color HZ: ≤ 20

Appearance: clear and transparent liquid

Packaging: 210kg/drum