Niobium Mineral Ore - Nb205 concentrate 52-62% - Brazil
Commodity: Niobium Mineral Ore
Origin: Brazil - DIRECT WITH MINER
Purity: Nb2O5 (50% minimum)
Assay: SGS
Packing: Marked and sealed metal drums packed freely in a 20ft container
Tags: SGS
QUALITY
In one sealed 20ft container containing approximately twenty (20) metric tons. The Niobium concentrate (the Concentrate) is expected to assay from 52% to 62% of Nb2O5 content with maximum ThO2 and U3O8 levels of 0.028% and 0.01% respectively.
QUANTITY
Spot or contract of at least forty (40) metric tons for immediate testing, divided into two containers of twenty (20) tons each, with one container being sent every fifteen (15) days in the case of contract.
CONTRACT PRICE AND PAYMENT
Currency: U.S. Dollars
Price: USD 28,00 per kg of COLUMBITE ORE CIF in September, 30th, 2020 Price should be confirmed after Buyers ICPO + RWA issuing;
Payment: Payable through DLC in the final test;
Pricing: Price shall be fixed for 3 months / Price above stated is only a reference value for the date of this offer;
Packaging: Bags loaded in 20 container;
Inspection: SGS or Alex Stewart at the loading port.
Factory Price High Purity Niobium Oxide Powder with CAS No 1313-96-8
Niobium pentoxide is an inorganic compound with the chemical formula Nb2O5. It is a colorless insoluble solid and is very inert. It turns yellow when heated. It is the main predecessor of all niobium materials, and its main application is alloys, but other professional applications include capacitors, lithium niobate and optical glass.
Niobium oxide Basic information
Product Name: Niobium oxide
CAS: 1313-96-8
MF: Nb2O5
MW: 265.81
EINECS: 215-213-6
Niobium oxide Chemical Properties
Melting point 1520 �°C
density 4.47 g/mL at 25 �°C(lit.)
form Powder
color White to off-white
Specific Gravity 4.6
Water Solubility insoluble
Merck 146,559
Stability: Stable.
InChIKey ZKATWMILCYLAPD-UHFFFAOYSA-N
CAS DataBase Reference 1313-96-8(CAS DataBase Reference)
NIST Chemistry Reference Diniobium pentaoxide(1313-96-8)
EPA Substance Registry System Niobium oxide (Nb2O5) (1313-96-8)
Appearance and properties: pale powder solid
Density: 4.47 g/mL at 25 C(lit.)
Melting point: 1520 C
Refractive index: 1.7
Stability: Stable.
application
It is used as raw material for producing niobium metal and also used in optical glass and electronic industry.