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  • Niobium Oxide With Different Purities Exceeding 99 Can Be Achieved - China

    price: contact company for price

    Nb2O5 are white Powders,

    We can produce different purities as follows:

    Industrial grade purity : 99.6%

    electronic grade purity : 99.8% or 99.9% maily for capacitors

    optical grade purity: 99.99%maily for optical glass

    single crystal level purity: 99.995% maily for lithium niobate/tantalate crystals

    can provide assay report to analyze Impurities and mesh number / particle size.

    the purified niobium-containing process stream is generally converted to niobium hydroxide by the introduction of ammonia, follows by washing filtration and calcining to the oxide. purities exceeding 99.99% can be achieved.


    Company Contact:


    • Phone: 8607583611659

    • Address: Sihui Avenue, Sihui City Zhaoqing City Guangdong Province, China

    • Email: Email


    Published date: July 31, 2013 -

    • Business Description: Zhaoqing Duoluoshan Sapphire Rare Metal Co., Ltd, built in 1999, as one

      member of TIC (Tantalum Niobium International Study Center),

      iTSCi(ITRI Tin Supply Chain Initiative), we are compliant with

      EICC. have developed as strategically suppliers for many famous

      capacitor manufacturers such as NEC, Samsung, AVX, Sanyo, and many noted

      steel companies all over the world. We manufacture the products

      according to AWS, AMS and ASTM specifications

      welcome your enquiry.

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