????Product name: Potassium metaphosphate

????Cas No: 7790-53-6

????Molecular formula: KO3P

????Molecular weight: 118.07

????Optical specific grade

????Appearance??A white glass-shape block or piece.

????Purity??99%

????Fe??2PPM

????Cu??0.1PPM

????Ni??Co??Mn??Cr altogether??1PPM

????Application: Used as analytical reagents, also used in the synthesis of dyes and pharmaceuticals.

????Packaging??according to customer's requirement