Min. Order Reference FOB Price
1 kg US$2.50-4.50 / kg
Product Description
Product Description Product Details CAS No.: 74-85-1 EINECS No.: 200-815-3 UN No.: UN1962 Purity: 99.95% Dot Class: 2.1 Appearance: Colorless Grade Standard: Agriculture Grade, Industrial Grade Specification 99.95% min CH4+C2H6 <0.03% C3 and higher <5 ppm CO <1ppm CO2 <5 O2 ...