PRABHA CHEMICALS and ALLIED PRODUCTS Address: P-9/2, IDA, Nacharam, Hyderabad-500 076, Andhra Pradesh, India Contact Person: Manufacturer of Silica Gel, Silica Gel Column Grade, Silica Gel Chromatography Grades,Silica Gel Bags, Sodium Silicate Alkaline & Neutral Grades, Silicate Glass Powder, Sodium Meta Silicate