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Pemasok yang Diaudit Low price Styrene for Copper plating brightener Cas 100-42-5 ETHENYLBENZENE
| Styrene Basic information | |
| Product Name: | Styrene |
| CAS: | 100-42-5 |
| MF: | C8H8 |
| MW: | 104.15 |
| EINECS: | 202-851-5 |
| Styrene Chemical Properties | |
| Melting point | -31 °C (lit.) |
| Boiling point | 145-146 °C (lit.) |
| density | 0.906 g/mL at 25 °C |
| vapor density | 3.6 (vs air) |
| vapor pressure | 12.4 mm Hg ( 37.7 °C) |
| refractive index | n20/D 1.546(lit.) |
| Fp | 88 °F |
| storage temp. | Store at <= 20°C. |
| solubility | 0.24g/l |
| pka | >14 (Schwarzenbach et al., 1993) |
| form | Liquid |
| color | Colorless |
| Specific Gravity | 0.909 |
| explosive limit | 1.1-8.9%(V) |
| Odor Threshold | 0.035ppm |
| Water Solubility | 0.3 g/L (20 ºC) |
| FreezingPoint | -30.6ºC |
| Sensitive | Air Sensitive |
| Merck | 148,860 |
| BRN | 1071236 |
|
Property |
Data |
Unit |
|
Bases |
A level≥99.5%;B level≥99.0%. |
- |
|
Appearance |
colorless transparent oily liquid |
- |
|
Melting point |
-30.6 |
ºC |
|
Boiling point |
146 |
ºC |
|
Relative density |
0.91 |
Water=1 |
|
Relative vapor density |
3.6 |
Air=1 |
|
Saturated vapor pressure |
1.33(30.8ºC) |
kPa |
|
Heat of combustion |
4376.9 |
kJ/mol |
|
Critical temperature |
369 |
ºC |
|
Critical pressure |
3.81 |
MPa |
|
Octanol/water partition coefficients |
3.2 |
- |
|
Flash point |
34.4 |
ºC |
|
Ignition temperature |
490 |
ºC |
|
Upper explosive limit |
6.1 |
%(V/V) |
|
Lower explosive limit |
1.1 |
%(V/V) |
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