Potassium metaphosphate ( E341, CAS#7758-87-4, HS code:283526) is a calcium salt of phosphoric acid manufactured through chemical synthesis, available as WHITE POWDER. Tricalcium Phosphate is widely used as nutrition supplements and anti-caking agent in food production. - See more at: http://www.yameiaspartame.com/products/potassium-metaphosphate/#sthash.8o2aUvng.dpuf
Phosphoric Acid ( E338, CAS#7664-38-2, HS code:280920) is a mineral acid, available as Colorless, transparent syrupy liquid or in very light color. Phosphoric Acid is usually used as pH regulator in food processing with E number E338