

ACID YELLOW 219
CAS NO: 71819-57-3
Molecular Formula: C20H17N4NaO5S
Molecular Structure: Double azo class
Molecular Weight: 448.43
CAS NO: 71819-57-3
Molecular Formula: C20H17N4NaO5S
Molecular Structure: Double azo class
Molecular Weight: 448.43