Product name: Aluminium metaphosphate
Cas No: 13776-88-0
Molecular formula: AI(PO3)3
Molecular weight: 263.90
Optical specific grade
PH:2.4
Refractive index:1.545
Storage:Sealed dry preservation
Appearance:Glass state powder, insoluble in water.
Purity:99%
P2O5(wt%):80%±1%
AI2O3(Wt%):19%±1%
Free phosphoric acid(wt%):<0.02%
loss on ignition(wt%):0.02-0.035%
Fe<2PPM
Cu<0.1PPM
Ni、Co、Mn、Cr altogether<1PPM
Application: Used for special optical glass, used as additive for phosphate glass, fluorine phosphate glass and laser fusion glass.
Packaging:25KG/bag, or according to customer's requirement