免费看片一级无码福利_国产一级高清在线观看_性欧美极品德国_99热这里只有精品色综合

美天生物

Molecular Formula:C6H6N2O2

Molecular weight:138

CAS NO:88-74-4

DESCRIPTION:Soluble in water, alcohol, chloroform and acid

Appearance:Orange flake

Initial melting point: ≥69℃

Content::≥99%

Nitro chlorobenzene:≤0.3%;

Nitroaniline:≤0.3%

Application:Important dye,Medicine,Pesticide intermediates

Packaging:25KG/BAG

CAS NO: 88-74-4

UN NO:1661

H.S NO.: 2921 4200

POST TIME:2010-12-23 10:29:10

Telephone:0713-6224819 Fax:0713-6229489 Post Code:435400 Address:Makou Industrial Park,Makou,Tian Town,Wuxue City,Hubei Province,China