Product name:2,7-Dibromo-9,10-phenanthrenedione
Purity:??97%
Appearance:Light yellow to yellow powder crystal
Package:25kg/barrel
Storage:Keep container tightly closed. Store in a cool, dark place
Sample:Available
Chemical Name: 2,7-Naphthalenedisulfonic acid disodium salt
CAS No.: 1655-35-2
Molecular Formula: C10H6Na2O6S2
Molecular Weight: 332.26
Appearance: Off White powder
Assay: 98%min