Chemical name Tert-butyl hydroperoxide
CAS-No 75-91-2
C4H10O2=90.1
Safety data
Flash point ………………………………………26.7℃
Self-accelerating decomposition temperature (SADT) …………………80℃
Alarm temperature (Tem) ……………………………75℃
UN number (UN-No) ………………………3109
China number of dangerous chemicals (CN-No) ……………52017
Physical and chemical properties
State……………………………………liquid
Specific gravity( )………………………………～0.94
Melting point ………………………………………-3℃
Theoretical content of active oxygen…………………………17.78%
Main quality index
Appearance……………………colorless to light yellow transparent liquid
Assay………………………………………Min.70%
Chroma……………………………………Max.60 Hazen
Fe…………………………………Max.0.0003%
Sodium hydroxide solution reaction………………………… transparent
Brief
TBHP-70 is a volatile, slightly yellow transparent liquid, it is an alkyl organic peroxide. Used as the initiator of polymerization reaction (such as polyvinyl chloride, elimination of polyacrylic acid emulsion monomer) ; also widely used as a raw material of other organic peroxides.
Half-life data
Activation energy …………………44.4kcal/mole
Temperature of 10 hours half-life……………164℃
Temperature of 1 hour half-life………………185℃
Temperature of 1 minute………………264℃
Solubility
soluble in alcohols, esters, ethers, hydrocarbons and organic solvent aqueous sodium hydroxide.
Slightly soluble in water.。
Packaging and Storage
20kg, 25kg PE drum.。
stored in a cool ventilated place below 30 ℃.
Diluted product
TBHP-85 Assay:min.85%, solvent: water
TBHP-70R:
Tert-butyl hydroperoxide :Min.70%
Di-tert-butyl peroxide:Max.20% |
