ItemsStandardsResultsAppearanceWhite or off-whitesolid powderCompliesIdentificationBy IRCompliesBy HPLCCompliesSoDiamond Tools lubilitySoluble in DMSO, sparingly soluble in THF and Acetone, slightly soluble in methanol, acetonitrile and 0.1N HCl, very sightly soluble in ethanol and dichloromethane, practicaAbrasive & Grinding lly insoluble in waterCompliesMelting PoiMachinery for Garment, Shoes & Accessories nt213.0ºC~215.0ºC213.1ºC~214.6ºCWater Content≤0.50%0.08%Heavymetals≤20ppmCompliesResidue on Ignition≤0.20%0.08%RelativeSubstanceAny single impurity: ≤0.10%Guide Rail 0.07%Total Impurities: ≤1.00%0.18%Assay (on the anhydrous basis)98.0%~102.0%99.90%Particle SizeD90: ≤60µmCompliesReference StandardIn-house StandardConclusionThe producLaser Equipment tcompliedtoIn-housestandard.StoragePreserve in tight,light-resistant containers in a cool place