Styrene (100-42-5)
Basic Information
1. Chemical name: Styrene
2. Chinese alias: vinylbenzene; Ethylbenzene
3. English name: Styrene/Vinylbenzene
4. Molecular formula: C ₈ H ₈
5. Molecular weight: 104.15
6. CAS number: 100-42-5
7. EINECS number: 202-851-5
8. Appearance: Colorless and transparent oily liquid, with a pungent aromatic odor, easily volatile and flammable, miscible with most organic solvents, slightly soluble in water
Technical Parameters
project
indicator
Aggregation level
industrial-grade
Appearance
Clear and transparent liquid, free from mechanical impurities and free water
Purity, w/% ≥
ninety-nine point eight
ninety-nine point six
Polymer/(mg/kg) ≤
ten
fifty
Peroxide (calculated as hydrogen peroxide)/(mg/kg) ≤
fifty
one hundred
Total aldehydes (calculated as benzaldehyde)/(mg/kg) ≤
one hundred
two hundred
Chromaticity (platinum cobalt color code)/code ≤
ten
thirty
Ethylbenzene, w/% ≤
zero point zero eight
Report value
Polymerization inhibitor (TBC)/(mg/kg)
10-15 (or as needed)
Phenylacetylene/(mg/kg)
Report value
Total sulfur 8/(mg/kg) ≤
Report value
Water/(mg/kg)
Both supply and demand parties agree
Benzene/(mg/kg)
Both supply and demand parties agree
(The above parameters are reference values, please refer to the factory inspection report for details.)
Packaging Specifications
1. 180 kg galvanized iron drum
2. 900 kg IBC ton drum (depending on transportation requirements)
3. Bulk tanker truck
4. Transport with polymerization inhibitor (commonly used inhibitor: tert butylcatechol BHT)