Canton Laboratories Pvt. Ltd. Offers Activated Carbon BP. Canton Laboratories Pvt. Ltd. Is an ISO 9001-2000 certified company engaged in the manufacturing of Specialty High Purity Chemicals, chemicals and bulk drugs. The Activated Carbon BP is also known as "Activated Charcoal" comes with black light powder free from grittiness. The Activated Carbon BP is practically insoluble in all usual solvents. The Activated Carbon BP has acidity or alkalinity of max. 0.75 ml of 0.02 m hcl is required to change the colour of the indicator to yellow. The Activated Carbon BP has acid-soluble substances of max. 3.0 %.