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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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