Specification-----a-Al2O3Purity: 99. 99% minDiameter of particle d50 (pum) 0. 5-4Loose Density (g / cm3) : 0. 3-0. 6Than the surface area (m2 / g) : 5-12Use: Applications It can be used as rare earth tri-band phosphor, luminescent phosphor with long afterglow, sub-micro or nano-meter grade lapping material, catalyst and support, inorganic membrane, alumina ceramic soleplate, filler and bending agent, high purity / high strength alumina ceramics, transparent alumina ceramic tube for pressure sodium vapor lamps, aluminium nitride, far infrared material and bioceramics, etc..
MF: FeSO4. 7h2oSpecification: FeSO4: 94. 0% min or 96. 0% min,Fe: 18. 0% min or 20% min,Pb: 0. 002% max, As: 0. 0002% max, CD: 0. 0005% maxUsage: water-treatment, fertilizer, raw material of other ind
MF: FeSO4. 7h2oSpecification: FeSO4: 94. 0% min or 96. 0% min,Fe: 18. 0% min or 20% min,Pb: 0. 002% max, As: 0. 0002% max, CD: 0. 0005% maxUsage: water-treatment, fertilizer, raw material of other ind