Sodium Polytungstate,CAS RN: 12141-67-2
Product Code : ENa-A371-CU-CU
HANG JI specializes in producing high purity Sodium Polytungstate,CAS*: 12141-67-2 with the smallest possible average grain sizes,Purities may include 99%, 99.9%, 99.99%, 99.999% and 99.9999%, which are sometimes referred to as 2N, 3N, 4N, 5N and 6N,6N5, and in some cases up to 99.99999% (7N),99.999999% (8N),HANG JI produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Our standard powder particle sizes average in the range of - 325 mesh, - 200 mesh,- 100 mesh, 10-50 microns and submicron ( 1 micron). We can also provide in the nanoscale range.Powders are also useful in any application where high surface areas are desired such as water treatment and in fuel cell and solar applications. Nanoparticles also produce very high surface areas .Quality inspection department staff which uses atomic spectroscopy, x-ray diffraction analysis, scanning electron microscopy, glow discharge mass spectroscopy (GDMS), and BET surface area analysis, among other technologies, to ensure that the elemental composition and structural properties of each product rigorously adhere to our standards.Additional technical, research and safety (MSDS) information is available,
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CAS #: 12141-67-2
Linear Formula: 3Na2WO4 · 9WO3
MDL Number: MFCD00061466
EC No.: 412-770-9
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Synonyms: :----------------
Sodium metatungstate, hexa-Sodium tungstate (W12); Hexasodium dihydrogendodecawolframate; Sodium tungstate(VI); tungstic acid, sodium salt, Sodium Metawolframate; POM 1; Sodium polyoxotungstate; NA-WOM-01-C, Na6[H2W12O40]
Compound Formula: Na6O39W12
Molecular Weight: 2967.995
Appearance: White powder
Melting Point: N/A
Boiling Point: N/A
Density: 5.47 g/cm3
Solubility in H2O: N/A
pH: 3.0 (4000 g/l, 20 °C)
Exact Mass: 2967.152162
Monoisotopic Mass: 2967.152162
Health & Safety Information
Signal Word: Danger
Hazard Statements: H302-H318-H412
Hazard Codes: Xn
Precautionary Statements: P210-P280-P301+P312+P330-P305+P351+P338+P310
Risk Codes: 22-41-52/53
Safety Statements: 22-26-39-61
RTECS Number: N/A
Transport Information: NONH for all modes of transport
WGK Germany: 2
GHS Pictogram: Image,Image
Chemical Identifiers
Linear Formula: 3Na2WO4· 9WO3
Pubchem CID: 3084108
MDL Number: MFCD00061466
EC No.: 412-770-9
IUPAC Name: hexasodium; dioxido(dioxo)tungsten; trioxotungsten
SMILES: [O-][W](=O)(=O)[O-].[O-][ W](=O)(=O)[O-].[O-][W](= O)(=O)[O-].O=[W](=O)=O. O=[W](=O)=O.O=[W](=O) =O.O=[W](=O)=O.O=[W]( =O)=O.O=[W](=O)=O.O= [W](=O)=O.O=[W](=O)= O.O=[W](=O)=O.[Na+].[N a+].[Na+].[Na+].[Na+].[Na+]
InchI Identifier: InChI=1S/6Na.39O.12W/q6*+1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6*-1;;;;;;;;;;;;
InchI Key: AZCSOJKJFMWYCX-UHFFFAOYSA-N
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Packing of
Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 17973 gallon liquid totes Special package is available on request.
