... cleaning, petrochemical processing, agrochemical, etc. ( Industrial Grade) For Pharmaceuticals, agrochemical, coating, dye, pigment etc. ( ... . Code: 29331990 Industrial Grade: 99.70% purity Pharm Grade: 99.85%purity Electronic Grade: 99.95%purity Packing ... More Product FeaturesHS Code:29331990Trademark:WorldchemStandard:Tech Grade 99.72% & Electronic Grade 99.94%Productivity:3000mt per yearOrigin ...