Canton Laboratories Pvt. Ltd. Manufactures Activated Carbon IP. Canton Laboratories Pvt. Ltd., an ISO 9001-2000 awarded company manufactures Specialty High Purity Chemicals, chemicals and bulk drugs. The Activated Carbon IP is practically insoluble in all usual solvents. The Activated Carbon IP complies with the test for adsorbing powder. The Activated Carbon IP has acidity or alkalinity of max 0.75 ml 0.02 m hcl to change the colour. The Activated Carbon IP comes in light, black powder, free from grittiness odourless.