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Lanthanum Oxide

  • High quality Rare Earth Metal Lanthanum Oxide La2O3 CAS 1312-81-8 White powder

    High quality Rare Earth Metal Lanthanum Oxide La2O3 CAS 1312-81-8 White powder

    Product: Name: Lanthanum oxide Alias: Lanthanum(III) oxide Chemical formula: La2O3 Molecular weight: 325.809 CAS: 1312-81-8 EINECS: 215-200-5 Melting point: 2315 ℃ Boiling point: 4200 ℃ ( (4500 K)) Density: 6.51 g/cm³ Appearance: white powder Applications:     Mainly used for the manufacture of special alloy precision optical glass, high-refractive optical fiber board, suitable for cameras, cameras, microscope lenses and advanced optical instrument prisms, etc. It is also used i...
  • Lanthanum Oxide 99.99% La2o3 Rare Earth Oxide White powder

    Lanthanum Oxide 99.99% La2o3 Rare Earth Oxide White powder

    Specification: Items Grade La2O3/REO %min 99.999 99.995 99.99 99.9 99.5 99.0 Rare earth impuritiesREO   CeO2 0.0002 0.0005 0.0015  0.005   0.05       0.5      Pr6O11 0.0002 0.0005 0.0015 0.005 0.01 0.10 Nd2O3 0.0002 0.0005 0.0010 0.0010 0.01 0.1 Sm2O3 0.0002 0.0005 0.0010 0.001 0.01 0.01 Y2O3 0.0003 0.0010 0.0010 0.005 0.005 0.1 Non rare earth impurities Fe2O3 0.0002 0.0003 0.0005 0.001 0.005 0.010 SiO2 0.0...
  • Good Quality 99.999%High Purity Lanthanum Oxide

    Good Quality 99.999%High Purity Lanthanum Oxide

    Usually customer-oriented, and it’s our ultimate focus on to be not only by far the most reliable, trustable and honest provider, but also the partner for our customers for Good Quality 99.999%High Purity Lanthanum Oxide, To benefit from our strong OEM/ODM capabilities and considerate services, please contact us today. We will sincerely create and share success with all clients. Usually customer-oriented, and it’s our ultimate focus on to be not only by far the most reliable, trus...
  • Discountable price Used in Phosphors High Purity 99.99% Gd2O3 Powder Price Gadolinium Oxide

    Discountable price Used in Phosphors High Purity 99.99% Gd2O3 Powder Price Gadolinium Oxide

    We’re proud from the higher client fulfillment and wide acceptance due to our persistent pursuit of high quality both on product and service for Discountable price Used in Phosphors High Purity 99.99% Gd2O3 Powder Price Gadolinium Oxide, Now we have four leading items. Our merchandise are best sold not only inside the Chinese current market, but also welcomed in the international market. We’re proud from the higher client fulfillment and wide acceptance due to our persistent pursu...
  • Well-designed 99.9% Dysprosium Oxide Powder -
 Aluminum Oxide – Suoyi

    Well-designed 99.9% Dysprosium Oxide Powder - Aluminum Oxide – Suoyi

    Model Powder Cake(piece) Granular(Ball) Shape White loose powder White cake White granular The average primary particle diameter (um) 0.2-3 - - The specific surface area (m / g) 3-12 - - Bulk Density (g / cm) 0.4-0.6 - 0.8-1.5 The bulk density (g / cm) - 3.2-3.8 - Al2O3 content (%) 99.999 99.999 99.999 Si(ppm) 2 2 2 Na(ppm) 1 1 1 Fe(ppm) 1 1 1 Ca(ppm) 1 1 1 Mg(ppm) 1 1 1 S(ppm) 1 1 1 Ti(ppm) 0.3 0.3 0.3 Cu(ppm) 0.8 0.8 0.8 Cr(ppm) 0.5 0.5 0.5 According to di...
  • factory Outlets for High Quality Strontium Nitrate White Powder -
 Disinfection Card 60 Days Effective Working with Aluminum Foil Bag – Suoyi

    factory Outlets for High Quality Strontium Nitrate White Powder - Disinfection Card 60 Days Effective Working with Aluminum Foil Bag – Suoyi

      How to Use: Tear off the outer package, take out the aluminum plastic bag, pay attention to the rope accessories, tear off the aluminum plastic bag, take out the sterilization card and install the rope or (chest clamp) in place, then use it. Sterilization principle: Clo2 has strong adsorption and penetration ability to microbial cell wall, strong acidification, decomposition, and effective oxidation of thiol containing enzymes in cells, which can quickly inhibit the synthesis of micro...
  • 2017 Good Quality Yb2o3 -
 Sodium fluorosilicate – Suoyi

    2017 Good Quality Yb2o3 - Sodium fluorosilicate – Suoyi

    Items Standard Index Super Grade First Grade Eligible grade Appearance Crystal or white powder Sodium Silicofluoride % ≥ 99.0 98.50 97.0 Iron (Fe) % ≤ 0.02 / / Loss of Weight on Drying at 105°C % ≤ 0.30 0.40 0.60 Insoluble in Water % ≤ 0.40 0.50 1.0 Free Acid (as HCL) % ≤ 0.10 0.15 0.20 Heavy Metal (as Pb) % ≤ 0.02 0.05 0.05 Fineness Passed 250mesh Sieve % ≤ 90 90 90 Uses:Mainly used as a cosolvent e...
  • Factory best selling Alumina Powder -
 Magnesium fluoride – Suoyi

    Factory best selling Alumina Powder - Magnesium fluoride – Suoyi

     Applicable It is soluble in nitric acid, slightly soluble in diluted acid, insoluble in water and alcohol. It appears a weak violet fluorescence when heated under electric arc light, its crystal has upstanding polarization, and so it is fairly suitable for ultraviolet spectrum and infrared spectrum. It is toxic.  [Uses] It is used as flux of smelting magnesium, as additive of electrolysis aluminium, in coating optical lenses and filter, in coating agent of titanium pigment, in fluorescent ag...
  • Low MOQ for Food Grade Calcium Hydrogen Phosphate -
 Magnesium fluoride – Suoyi

    Low MOQ for Food Grade Calcium Hydrogen Phosphate - 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...
  • China Factory for 99.9% Purity White Ytterbium Oxide Powder -
 sodium tripolyphosphate – Suoyi

    China Factory for 99.9% Purity White Ytterbium Oxide Powder - sodium tripolyphosphate – Suoyi

    ITEM INDEX Na5P3O10 (%): 96Min 94Min 90Min P2O5 (%): 57Max 56Max 55Max Insolubles in water (%): 0.1Max 0.1Max 0.15Max Fe (%): 0.007Max 0.015Max 0.030Max Ph (1% solution): 9.2-10 9.5-10 9.5-10 Heavy Metal (As Pb) (%): N 0.001Max 0.001Max Arsenic (As) (%): N 0.0003Max 0.003Max Fluoride(F) (%): N 0.003Max 0.005Max Whiteness(%): 90Min 90Min 90Min Usage: Mainly used in detergent, synergist for soap;...
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