Mercaptan mix
Mercaptan mix is used as a gas odorant and is added to odorless gases and fuels in order to detect leaks. The main constituent of this mercaptan mixture is t-Butyl Mercaptan.
Details
Chemical Formula
EC Number
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CAS Number
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Industries
- Gas odorants
Applications
- Natural gas
- LPG
Specification
- t-Butyl Mercaptan: 75-80 wt%
- Isopropyl Mercaptan: 13-18 wt%
- n-Propyl Mercaptan: 3-8 wt%
- Flash point : -18°C
- Lower explosion limit : 1.4%(V)
- Upper explosion limit : 12.5%(V)
- Oxidizing properties : No
- Autoignition temperature : 200°C
- Boiling point/boiling range : 57-60°C
- Vapor pressure: 48 kPa at 38°C
- Relative density: 0.81 at 16°C
- Water solubility: Negligible
- Relative vapor density: 2
- Evaporation rate: >1
- Percent volatile: >99 %
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