BENZALDEHYDE DISULFONIC ACID DISODIUM SALT

1.    Chemical name: Benzaldehyde Disulfonic Acid Disodium Salt;                      Benzaldehyde-2,4-Disulfonic Acid Disodium Salt

2.    Structural formula:  

3． Molecular formula: HCOC6H3(SO3Na)2

4.  Molecular weight: 310.2

5.  CAS number: 33513-44-9

6.  Specification:

7.  Application: Used in the synthesis of fluorescent brightening.