Holtsville Chemicals Wholesale 125 Corporate Dr Tangram Company, LLC is a US manufacturer of High Purity Inorganic Chemicals. The company's capabilities also include processing chemicals. Holtsville NY Chemicals Wholesale Tangram Co www.tangramco.com Sodium Carbonate Monohydrate Sodium Phosphate Potassium Carbonate Potassium Phosphate Calcium Carbonate Packaging Sodium Sulfate Sodium Carbonate Granulating Chilsonation Screening Drying Quality EP BP USP FCC ACS Partnership Blending Solutions Liq Sodium Carbonate Monohydrate Sodium Phosphate Potassium Carbonate Potassium Phosphate Calcium Carbonate Packaging Sodium Sulfate Sodium Carbonate Granulating Chilsonation Screening Drying Quality EP BP USP FCC ACS Partnership Blending Solutions Liq Business Reviews Tangram Co Testimonials