Package: 25KG/bag, or according to customer's requirement

Uses : Mainly used in special optical glass and special protective glass and radiation resistant optical glass materials, used as additives in phosphate glass, fluoride phosphate glass and laser fusion glass.

Molecular Structure:

Product description:

　　Product name: Strontium metaphosphate

　　Molecular formula: Sr(PO3)2

　　Molecular weight: 245.5

　　Optical specific grade

　　Storage：Sealed dry preservation

　　Appearance：Glass state powder, insoluble in water, acid and alkali.

　　Purity：99%-99.9%

　　P2O5(wt%)：59%±1%

　　SrO(Wt%)：41%±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: Mainly used in special optical glass and special protective glass and radiation resistant optical glass materials, used as additives in phosphate glass, fluoride phosphate glass and laser fusion glass.

　　Packaging：25KG/bag, or according to customer's requirement