Product Main

Specifications

Product Name:Isatin
Synonyms:Indole-2,3-dione; 2,3-Indolinedione
Chemical Name:1H-Indole-2,3-dione
CAS Registry Number:[ 91-56-5 ]
Chemical Formula:C8H5NO2
Molecular Weight:147.13
Appearance:Orange-red Crystal

Purity(HPLC):99%MIN

Ashing:0.5%MAX

Loss on Drying:0.5% MAX

pakage: 40kg woven bag with nylon film liner

Item 

Standard 

Result

Melting point 

198-201 oC

198-201 oC

Purity 

99% min

99.21%

Water 

0.8% max

0.46%

Other 

0.1% max

0.092%