We are offering calcium phosphate. Cas no.: 7758-87-4formula: ca3(po4)2h2oappearance: white crystal or powdercontent (ca )% 3440 %arsenic% 0.0003 %fluoride% 0.0075 %heave metals % 0.002 %lead (pb)% 0.0005 %loss on igenition (200c) % 10 %package25 kg net pp bag with liners, 20 tons in a 20fclapplicationused for manufacturing glass, ceramics& enameling, paint, fertilizers, feed additives as non-caking agent ; food gradeclick:40