CAS NO.: 630-08-0 Other name: carbon monoxide, co gas Purity: 99.9-99.99% MF: CO EINECS No.:211-128-3 Grade standard: industrial grade Application: fish processing, welding, cutting, drinks Appearance: colorless Brand Name: GSGS Packing details: seamless steel gas cylinder Contact: Jacqueline dot hu at globalspecialgas dot com