| post date: | dec 16,2021 |
| expiry date: | jun 14,2022 |
| detailed description: |
cas no. :78-63-7
quantity: 3000 specs:purity ≥39.0% price:negotiable usd metric tons payment method: t/t or l/c or western union trade name farida dhbp common name dhbp chemical name 2,5-bis(t-butylperoxy)-2,5-dimethylhexane formula c16h34o4 molecular weight 290 cas no 78-63-7 properties: activation energy 36.0kcal/mol 1min. half life temp.: 192℃ flash point: 36℃ sadt. 80℃ alarm temp. 75℃ application: farida dhbp is used as curing agent for silicone rubbers, polyurethane rubbers, ethylene-propylene rubbers and other kinds of rubbers, as well as crosslinking agent for polyethylene and curing agent for unsaturated polyether. compared with di-tert-butyl peroxide and dcp, dhbp is less volatile and more stable. it is a very effective high temperature curing agent for vinylsiloxane rubbers with higher tensile strength and lower tensile stretch. package and storage: packed in pe drums, n.w.: 25kg. stored below 38℃. keep away from direct sunlight, strong acids, reductive agents and violent shaking during transportation or storage. |
| cas registry number: | 78-63-7 |
| synonyms: | ;2,5-dimethyl-2,5-bis[(2-methyl-2-propanyl)peroxy]hexane;2,5-dimethyl-2,5-di(tert-butyl peroxy)hexane;di-tert-butyl 1,1,4,4-tetramethyltetramethylene diperoxide; |
| molecular formula: | c32h66o2 |
| molecular weight: | 482.8652 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r10:; r36/38:; r7:; |
| safety description: | s14a:; s26:; s3/7:; s36/37/39:; |
