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Ammonium Meta Tungstate Hydrate

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Ammonium Meta Tungstate Hydrate

CAS Number 12333-11-8 or 12028-48-7
Molecular Weight 2,956.30 g/mol
Chemical Formula H26N6O40W12-xH2O
EINECS EC Number 234-733-4
FEMA ---

Ammonium metatungstate ((NH4)6H2W12O40-xH2O, is a white, crystalline powder, high-purity, with outstanding residue-free water solubility. Ammonium Meta Tungstate Hydrate is supplied as a pure grade. Demanded in electronic industry, it is known for purity, balanced composition, accurate pH value and longer shelf life.


Specifications of Ammonium metatungstate:
CAS Number: 12333-11-8 or 12028-48-7
EC Number: 234-733-4
Molecular formula: (NH4)6H2W12O40 · xH2O
Molecular weight: 2956.30 (anhydrous basis)
WO3: 90% minimum
Ignition Loss@750C: 10% maximum
Mo: 0.01%
Fe: 0.04%
Ca: 0.05%
Na: 0.15%
K: 0.15%
Ni: 0.03%
Cu: 0.03%
Al: 0.04%
Mg: 0.03%.


Certifications :
We manufacture Bulk Drugs / API, Excipients, Pharmaceuticals (IP/BP/USP/NF/Ph. Eur, JP/ CP), Speciality Chemicals(Pure/AR/ACS), Mineral Fortifiers, Food Chemical Codex (FCC) and Flavour chemicals. Our manufacturing facility is cGMP, GLP, ISO 9001, ISO 14001, ISO 22000, ISO/IEC 17025, FSSC 22000, FSSAI, Kosher, HALAL, EXCiPACT, WC, COPP, WHO-GMP and WC certified. We are also REACH registered for export to European countries.