52256-85-6 Usage
General Description
4,4'-(3,4-DICARBOXYPHENOXY)DIPHENYLSULFIDE DIANHYDRIDE is a chemical compound that is a dianhydride derivative of diphnylsulfide. It is a white to off-white powder that is insoluble in water but can be dissolved in organic solvents. 4,4'-(3,4-DICARBOXYPHENOXY)DIPHENYLSULFIDE DIANHYDRIDE is primarily used as a curing agent in the formulation of epoxy resins, where it acts as a hardener and cross-linking agent. It is also used in the production of polyimide resins, where it contributes to the material's high thermal stability and chemical resistance. Additionally, 4,4'-(3,4-DICARBOXYPHENOXY)DIPHENYLSULFIDE DIANHYDRIDE finds applications in coatings, adhesives, and electronic materials. However, it is important to handle this compound with caution, as it may cause respiratory irritation and skin sensitization.
Check Digit Verification of cas no
The CAS Registry Mumber 52256-85-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,5 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52256-85:
(7*5)+(6*2)+(5*2)+(4*5)+(3*6)+(2*8)+(1*5)=116
116 % 10 = 6
So 52256-85-6 is a valid CAS Registry Number.
