Dicumyl Peroxide 40% (CAS NO:80-43-3)
DCP 40% |
 | Molecular formula | C18H22O2 |
Molecular weight | 270.38 |
CAS NO. | 80-43-3 |
UN NO. | 3110 |
EINECS. | 201-279-3 |
Chemical name | Dicumyl Peroxide 40% |
Prepared By | ICASON PM | REVISION:2010 |
Approved By | PRODUCTION SPECIFICATION | Valid From:2010-10-1 |
Brief Introduction:
Dicumyl peroxide is white crystalline.Melting point of 41 - 42 ℃. Relative density of 1.082.Decomposition temperature
120 - 125 ℃ room temperature stable. Gradually become yellowish under light. Insoluble water, soluble ethanol, ether,
acetic acid, benzene and petroleum ether.
Theoretical Active Oxygen 5.92% (purity 100%), 5.62% (95% purity);
Half Life Data:
100hr, Half Life Temp………101℃
10hr, Half Life Temp………117℃
1min, Half Life Temp……171℃
Specification:
Testing Item | First Glass |
Calcium carbonate content | 59-61% |
Total volatile content | ≤0.01% |
Concentration | 39-41% |
Screen residue rate | A.28.5% max(80meshes) B.5%max(40meshes) C.0%(30meshes) |
Appearance | White powder |
Active oxygen content,% | 2.28-2.4 |
Package and Storage:
20kg,Carton
Storage in dry and ventilative warehouse, avoid rain, moisture. Away from fire and heat, avoid exposure, with no direct
contact with the acid or mixed. Shelf life of one years.
Application:
It is mainly used as crosslinking agent for synthetic rubber.



DCP 40% |
 | Molecular formula | C18H22O2 |
Molecular weight | 270.38 |
CAS NO. | 80-43-3 |
UN NO. | 3110 |
EINECS. | 201-279-3 |
Chemical name | Dicumyl Peroxide 40% |
Prepared By | ICASON PM | REVISION:2010 |
Approved By | PRODUCTION SPECIFICATION | Valid From:2010-10-1 |
Brief Introduction:Dicumyl peroxide is white crystalline.Melting point of 41 - 42 ℃. Relative density of 1.082.Decomposition temperature
120 - 125 ℃ room temperature stable. Gradually become yellowish under light. Insoluble water, soluble ethanol, ether,
acetic acid, benzene and petroleum ether.
Theoretical Active Oxygen 5.92% (purity 100%), 5.62% (95% purity);
Half Life Data:
100hr, Half Life Temp………101℃
10hr, Half Life Temp………117℃
1min, Half Life Temp……171℃
Specification:
Testing Item | First Glass |
Calcium carbonate content | 59-61% |
Total volatile content | ≤0.01% |
Concentration | 39-41% |
Screen residue rate | A.28.5% max(80meshes) B.5%max(40meshes) C.0%(30meshes) |
Appearance | White powder |
Active oxygen content,% | 2.28-2.4 |
Application:
It is mainly used as crosslinking agent for synthetic rubber.
Package and Storage:
20kg,Carton
Storage in dry and ventilative warehouse, avoid rain, moisture. Away from fire and heat, avoid exposure, with no direct
contact with the acid or mixed. Shelf life of two years.