Calcium Lignosulphonate Hubei Aging Chemical

ProductCalcium Lignosulphonate Hubei Aging Chemical

Product Name

4-(Phenylethynyl)phthalic Anhydride(4-PEPA)

Synonyms

4-(Phenylethynyl)-1,2-benzenedicarboxylic Anhydride

CAS No.

119389-05-8

Molecular Formula

C16H8O3

Molecular Weight

248.23

Specifications

Appearance

Off-white To Light Yellow Powder

Density

1.38g/cm3

Melting Point

152 ºC

Boiling Point

466.9ºCat760mmHg

Assay

98%min

Others