DCP Dicumyl peroxide

Post Date:
Nov 10,2014
Expiry Date:
May 09,2015
Detailed Description:
Cas No. :80-43-3 Quantity: 5Metric Tons
Payment Method: L/C,T/T
DCP

Molecular formula C18H22O2
Molecular weight 270.38
CAS NO. 80-43-3
UN NO. 3110
EINECS. 201-279-3
Chemical name Dicumyl Peroxide

Prepared By ICASON PM REVISION：2010
Approved By PRODUCTION SPECIFICATION
Valid From：2010-10-1

Brief Introduction：
DCP 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.
Mainly used as a curing agent for natural rubber, synthetic rubber, initiator of polymerization, also be used for polyethylene resin cross linking agent.
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 Standard Glass
Melting point ≥39.0 ≥38.5
Total volatile content ≤0.20 ≤0.40
Concentration ≥99.5 ≥98.5
Melt color (Pt-Co) ≤100 ≤150

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.
CAS Registry Number:
80-43-3
Synonyms:
;DicumylperoxideinPolydimethylsiloxane;Bis(alpha,alpha-dimethylbenzyl)peroxide;dicumenyl peroxide;Perkadox BC;1,1'-(dioxydipropane-2,2-diyl)dibenzene;hydrogen peroxide-(1-methylethyl)benzene (1:2);2-(propan-2-ylperoxy)propane-benzene (1:1);Dicumyl peroxide(DCP);
Molecular Formula:
C₁₂H₂₀O₂
Molecular Weight:
196.286
Molecular Structure:
Hazard Symbols:
O:Oxidizing agent;
Xi:Irritant;
N:Dangerous for the environment;
Risk Codes:
R36/38:;
R51/53:;
R7:;
Safety Description:
S14A:;
S3/7:;
S36/37/39:;
S61:;