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Optical Grade Europium Fluoride

  • High reputation High Purity Zirconium Products -
 Sodium fluoride – Suoyi

    High reputation High Purity Zirconium Products - Sodium fluoride – Suoyi

    Item Index Name Item Index Name Appearance White crystal powder Water-insoluble matter, max0.3% Purity min99% Silicon oxide(SiO2) max0.4% Free Alkalis(as Na2CO3) max0.1% Water(H2O) max0.5% Free acid(HF) max0.1% Sulphate(SO4) max0.3% Heavy metals (as Pb) max0.005%     It is slightly soluble in water, insoluble in ethanol. Its aqueous solution is weak basic. It is soluble in hydrofluoric acid and produces sodium hydrogen fluoride. ...
  • Manufacturing Companies for Smf3 -
 Holmium Fluoride – Suoyi

    Manufacturing Companies for Smf3 - Holmium Fluoride – Suoyi

      Uses: used in laboratory reagents, optical fiber doping, laser materials, transfer fluorescence material, optical fiber, optical coating materials, electronic materials. Packing: 50,100,500,1000 g / bottle, outer carton or plastic bucket.  CODE TREO min % Ho2O3/TREO min % F- min % L.O.I.(10000C, 1h) max % Non-RE impurities max (%) Fe2O3 CaO SiO2 HoF3-1 82 99.99 26 1 0.01 0.02 0.02 HoF3-2 82 99.9 26 1 0.02 0.03 0.03 HoF3-3 ...
  • Manufacturer ofOptical Coating Magnesium Fluoride Crystal -
 [Copy] Easy to Carry Sterilizing Card – Suoyi

    Manufacturer ofOptical Coating Magnesium Fluoride Crystal - [Copy] Easy to Carry Sterilizing Card – Suoyi

    Product Description: Chlorine dioxide has a broad-spectrum bacteriostatic effect. Children have weak resistance, so they must be producted well, especially in epidemic season. The design is small and sleek, with rich patterns and can be worn by any crowd. WHO and FAO have listed chlorine dioxide as a class A1 safe and effecient disinfectant.Expert Committee on Food Additives JECFA reviewed it its safety level ADI (Human Ingestion Standard) is A1 level (it is safe even if eaten). Humanizeddesi...
  • Good quality Rare Earth Lutetium Oxide -
 Scandium oxide (Sc2O3) – Suoyi

    Good quality Rare Earth Lutetium Oxide - Scandium oxide (Sc2O3) – Suoyi

    Insoluble in water, soluble in hot acid. Items Grade Sc2O3 /REO% min. 99.9 99.95 99.99 99.999 99.9995 Rare earth impurities % max. (La+Ce+Pr+ Nd+Sm+Eu+ Gd+Tb+Dy+ Ho+Er+Tm+ Yb+Lu+Y)rOy /REO Total 0.15 Total 0.05 Total 0.01 Total 0.001 Total 0.0005 Non rare earth impurities % max. SiO2 0.02 0.01 0.002 0.0015 0.001 Fe2O3 0.02 0.005 0.001 0.0005 0.0005 CaO 0.03 0.015 0.003 0.0015 0.001 ZrO2 0.1 0.03 0.003 ...
  • Discount wholesale K2hpo4 Powder -
 [Copy] Easy to Carry Sterilizing Card – Suoyi

    Discount wholesale K2hpo4 Powder - [Copy] Easy to Carry Sterilizing Card – Suoyi

    Product Description: Chlorine dioxide has a broad-spectrum bacteriostatic effect. Children have weak resistance, so they must be producted well, especially in epidemic season. The design is small and sleek, with rich patterns and can be worn by any crowd. WHO and FAO have listed chlorine dioxide as a class A1 safe and effecient disinfectant.Expert Committee on Food Additives JECFA reviewed it its safety level ADI (Human Ingestion Standard) is A1 level (it is safe even if eaten). Humanizeddesi...
  • Super Lowest Price Dental Biomaterial Zirconium Oxide -
 Magnesium fluoride – Suoyi

    Super Lowest Price Dental Biomaterial Zirconium Oxide - Magnesium fluoride – Suoyi

    Items Index Super quality First quality Second quality MgO  %≥ 45.0 41.0 38.0 Sulphate(based on SO4) ≤ 0.1 0.15 0.3 Calcium Oxide(as CaO )%≤ 0.43 0.7 1.0 Loss on ignition% 54-58 54-58 >52 Chloride(based on Cl) ≤ 0.1 0.15 0.3 Content(based on Mn) ≥ 0.004 0.004 —- Fluoride (as F) %≤ 0.02 0.05 0.08 Water contents%≤ 2.0 3.0 4.0  Bulk density g/ml 0.12 0.14 —- Residues(150um)%≤ 0.025 0.03 0.0...
  • Chinese wholesale 99% Bacl2 Powder -
 Virus blocker card virus shut out chlorine dioxide clo2 sterilization card – Suoyi

    Chinese wholesale 99% Bacl2 Powder - Virus blocker card virus shut out chlorine dioxide clo2 sterilization card – Suoyi

    Product features Applicable to: children, adults, the elderly Scope of application: school, office, hospital, public transport, indoor, car, etc Usage time: about 60 days after unpacking 1. Invisible shield With all kinds of bacteria lurking in the air, everyone is an invisible source of microbes, especially in public places, which are prone to cross-infection. And the kangshi sterilizing card, convenient to carry, effective air sterilizing, forming invisible protective cover, let you do not ...