... % min. Molecular Formula: C22H30B6O4S. CH3SO3H Molecular Weight: 570 Packing:foil bags,1kg net/foil bag, 5kg/drum. Appearance: White or white ... delivery:Through land, sea and air transport, uses the courier, express mail, containers, choose the DHL, FedEX, TNT, Hong Kong EMS and ... other famous express delivery company, to ensure that our products arrive safely and ...