Purchase Qty. Reference FOB Price
1,000-1,999 Pieces US$29.00
2,000+ Pieces US$20.00
Product Description
Application r142b can be used for refrigerant ,foaming agent,partial fluorine ethylene production,medium temperature controller and air propellant intermediates,also used as chemical raw materials. Model R142b/HCFC-142B Molecular formula CH3CCLF2 Molecular Weight 100.5 Boiling point ...