Calcium halophosphate fluorescent powder high quality and cometitive price Iso 9001 and 14000 best service as you required ·Calcium HalophosphateCalcium halophosphate is activated by antimony and manganeseCa10(PO4)6(F,Cl):Sb,MnIt is called halogen powder for short, which is white powder,hexagonal system,plate or block. Relative density is 3.14-3.17.Different color temperatures of halogen light- ...