Min. Order Reference FOB Price
1 kg US$2.50-4.50 / kg
Product Description
Product Details CAS No.: 106-97-8 EINECS No.: 203-448-7 UN No.: UN1011 Purity: 99%-99.5% Dot Class: 2.1 Appearance: Colorless Grade Standard: Industrial Grade, Electronic Grade Specification ≥ 99% Methane ≤ 0.1% Ethane ≤ 0.1% Propane ≤ 1% Iso-butane ≤ 3% ...