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Niobium Pentoxide Nb2O5 99.9%-99.999% White Powder, CAS 1313-96-8 sourcing visualNeeds specification and document verification
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Niobium Pentoxide Nb2O5 99.9%-99.999% White Powder, CAS 1313-96-8

Buyer-facing sourcing profile for niobium pentoxide powder, CAS 1313-96-8, offered as electron-grade or high-purity white powder with stated purity range of 99.9%-99.999%. Suitable for RFQ screening where buyers need confirmation of assay basis, trace metal impurity limits, particle size, packing, export documents, and shipment classification before purchase.

Quick buying facts

Identify the grade, package, and import market before comparing suppliers.

Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.

CAS No.: 1313-96-8Inorganic oxide / niobium compoundNeeds specification and document verification
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Identity and grade

Typical specifications

  • CAS No.: 1313-96-8
  • Chemical formula: Nb2O5
  • EINECS: 215-213-6
  • Appearance: white powder
  • Stated grade: electron grade / first class
  • Stated purity: 99.9%-99.999%
  • Molecular weight: 265.81
  • Density: 4.47 g/cm3
  • Melting point: 1512 °C
  • HS Code stated by source: 2825904990
  • Model reference: KD-Nb
Who uses this page

Target buyers

  • Optical coating material buyers
  • Electronic ceramic and MLCC raw material buyers
  • Specialty glass manufacturers
  • PZT and piezoelectric material producers
  • Advanced ceramics distributors
  • Chemical importers sourcing niobium compounds
Before matching

Documents to check

  • CAS number, grade, assay, and impurity profile
  • SDS, COA, TDS, HS code, and transport classification
  • Destination-market import documents before supplier matching
Package and route

Packing notes

  • Stated packing: 25 kg paper drums
  • Confirm inner liner, moisture protection, palletization, and drum dimensions before shipment
  • Confirm sample availability, sample size, and whether sample COA matches commercial batch specification
  • Confirm container loading assumptions because the source text states 100 tons/20 ft container, which requires verification
Applications and sourcing options

Check whether this product fits the buyer's actual application.

Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.

Use context

Common applications

  • RFQ screening for high-purity niobium pentoxide powder
  • Supplier comparison for optical glass or coating-grade Nb2O5
  • Batch qualification for electronic ceramic raw materials
  • Import documentation review before overseas shipment
  • Trace impurity and particle size confirmation for technical procurement
How we compare

Sourcing options

  • Request 100 g to 1 kg sample with matching COA before bulk order
  • Ask for 99.9%, 99.99%, and 99.999% quotation tiers separately
  • Compare standard 25 kg drum packing against buyer-required moisture-barrier packing
  • Use third-party lab testing for first shipment qualification
  • Request CIF, FOB, and DAP quotations depending on buyer import capability
Human review

Compliance notes

  • Request current COA, SDS, TDS, and impurity profile before order confirmation
  • Confirm whether product is classified as dangerous goods for the destination route and mode of transport
  • Check import requirements for niobium compounds in the buyer destination country before shipment
  • Verify HS code, country of origin, and export documentation with the supplier and freight forwarder
  • No regulatory approval, customs clearance, or destination compliance guarantee should be assumed from listing claims
  • For India sourcing searches, this product is not carbomer and should be treated as a keyword mismatch unless the buyer specifically needs niobium pentoxide
Buyer search paths

Related sourcing terms

These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.

niobium pentoxide supplierNb2O5 powder CAS 1313-96-8high purity niobium oxideelectron grade niobium pentoxideoptical coating niobium pentoxideceramic grade Nb2O5niobium oxide China supplierniobium pentoxide India import
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Build a broader quote package from adjacent options.

Buyers often compare neighboring grades, forms, or route options before sending one consolidated RFQ.

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RFQ questions before supplier matching

Turn this product into a quote request.

Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.

Questions to confirm
  • Can you provide recent batch COA showing Nb2O5 assay and trace impurity limits?
  • Is the stated purity 99.9%, 99.99%, or 99.999%, and what analytical method is used?
  • What are the maximum limits for Fe, Ta, Ti, W, Mo, Si, Al, Na, K, Ca, and chloride/sulfate where applicable?
  • What particle size distribution, D50/D90, morphology, and BET surface area can be supplied?
  • Is the product calcined, amorphous, crystalline, or customized for optical coating or electronic ceramic applications?
  • Can you provide SDS, TDS, COA, packing list, invoice, certificate of origin, and export declaration documents?
  • What is the MOQ for commercial orders and paid samples?
  • Can the supplier support India shipment, including Incoterms, lead time, port of loading, and destination documentation?
Checks before quote
  • Request current COA, SDS, TDS, and impurity profile before order confirmation
  • Confirm whether product is classified as dangerous goods for the destination route and mode of transport
  • Check import requirements for niobium compounds in the buyer destination country before shipment
  • Verify HS code, country of origin, and export documentation with the supplier and freight forwarder
  • No regulatory approval, customs clearance, or destination compliance guarantee should be assumed from listing claims
  • For India sourcing searches, this product is not carbomer and should be treated as a keyword mismatch unless the buyer specifically needs niobium pentoxide
Next step

Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.