1. R22 2. Purity: no less than 99.9% 3. MOQ: 500pcs 4. Various Package 5. Colour: Colourless Refrigerant Gas R22R22 ... , the product is a colorless, odorless and nontoxic gas. Its melting point is -160°C, its boiling ... Middle East. Our main chemical products are PTFE, refrigerant series (R22, R32, R125, R134a, R134a replacements, R141b, R142b, ... We welcome your contact and visit! Refrigerant Gas-R22