1.Potassium Metaphosphate 2.We have exported it for your many years. 3.Cas:7790-53-6 4.Competitive POTASSIUM METAPHOSPHATE(FOOD GRADE)Chemical name :Potassium MetaphosphateFormula: (KPO3)n n=4ï½8Molecular weight: 118nProperties: white or colourless powder , odourless, slowly soluble in water, the water solvent is alkaline , easily soluble in abic-acid, insoluble in alcohol, relative density is 2. ...