This industrial-grade propylene gas is a colorless, flammable substance with a faintly sweet odor, making it a versatile choice for various applications in the chemical and plastics industries. Packaged in a low-pressure aluminum cylinder, this 7 lbs gas can be utilized effectively under controlled conditions, thanks to its high purity level of 99.5%. With a boiling point of -47.7 °C and a critical temperature of 91.8 °C, it is essential to handle this gas with care, as it is heavier than air and can accumulate in low-lying areas, posing an explosion hazard. Its chemical properties, including a molecular mass of 42.08 g/mol and a specific volume of 8.88 ft³/lb, make it a reliable choice for various industrial applications, ensuring efficient performance and safety when used properly.