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ammonium heptamolybdate
molybdic acid, hexaammonium salt

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Name:azane;molybdenum;tetracosahydrate
CAS Number: 12027-67-7Picture of molecule3D/inchi
Other(deleted CASRN):12501-45-0
ECHA EINECS - REACH Pre-Reg:234-722-4
FDA UNII: 21Y68J178E
MDL:MFCD00167059
Molecular Weight:1206.26882000
Formula:H66 Mo7 N6 O24
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:information only not used for fragrances or flavors
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Appearance:greenish-yellow solid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Vapor Pressure:5990.000000 mmHg @ 25.00 °C. (est)
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
Hexaammonium molybdate 99.0%
Sigma-Aldrich: Sigma
For experimental / research use only.
Ammonium molybdate tetrahydrate BioUltra, ≥99.0% (T)
sds
Strem Chemicals
For experimental / research use only.
Ammonium molybdate tetrahydrate (ACS)
 
Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
information only not used for fragrances or flavors
Recommendation for ammonium heptamolybdate usage levels up to:
 not for fragrance use.
 
Recommendation for ammonium heptamolybdate flavor usage levels up to:
 not for flavor use.
 
Safety References:
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA GENetic TOXicology:Search
EPA Substance Registry Services (TSCA):12027-67-7
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :25488
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:1
azane;molybdenum;tetracosahydrate
Chemidplus:0012027677
EPA/NOAA CAMEO:hazardous materials
RTECS:QA5076000 for cas# 12027-67-7
 
References:
 azane;molybdenum;tetracosahydrate
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:12027-67-7
Pubchem (cid):25488
Pubchem (sid):135080049
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
ChemSpider:View
Formulations/Preparations:
grade: technical, cp, reagent (contains 85% molybdenum trioxide) tetrahydrate
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 ammonium molybdate(VI)
 azane;molybdenum;tetracosahydrate
 hexaammonium heptamolybdate
 hexammonium tetracosaoxoheptamolybdate
 molybdate, hexaammonium (9CI)
 molybdic acid, hexaammonium salt
 

Articles:

PubMed:Ultrathin ammonium heptamolybdate films as efficient room-temperature hole transport layers for organic solar cells.
PubMed:Phase formation during the decomposition of ammonium heptamolybdate--an in situ XAFS and XRD investigation.
PubMed:Hydrothermal synthesis of amorphous MoS2nanofiber bundles via acidification of ammonium heptamolybdate tetrahydrate.
PubMed:[Acute ammonium heptamolybdate poisoning: apropos of a case].
PubMed:Unusual reduction of ammonium heptamolybdate to novel molybdenum(IV)-stabilized azo anion radical complexes.
PubMed:Facile Preparation of Molybdenum Bronzes as an Efficient Hole Extraction Layer in Organic Photovoltaics.
PubMed:Precursor salt assisted syntheses of high-index faceted concave hexagon and nanorod-like polyoxometalates.
PubMed:Nanostructured molybdenum oxide-based antibacterial paint: effective growth inhibition of various pathogenic bacteria.
PubMed:Preparation of h-MoO3 and α-MoO3 nanocrystals: comparative study on photocatalytic degradation of methylene blue under visible light irradiation.
PubMed:Low-temperature, solution-processed hole selective layers for polymer solar cells.
PubMed:Novel MoO2/carbon hierarchical nano/microcomposites: synthesis, characterization, solid state transformations and thiophene HDS activity.
PubMed:Radiometals from liquid targets: 94mTc production using a standard water target on a 13 MeV cyclotron.
PubMed:Selective cleavage of pepsin by molybdenum metallopeptidase.
PubMed:Purification and some properties of rose (Fructus cynosbati) hips invertase.
PubMed:Synthesis and antitumoral activity of gelatin/polyoxometalate hybrid nanoparticles.
PubMed:Comparison of three post-column reaction methods for the analysis of bromate and nitrite in drinking water.
PubMed:Zeolitic polyoxometalate-based metal-organic frameworks (Z-POMOFs): computational evaluation of hypothetical polymorphs and the successful targeted synthesis of the redox-active Z-POMOF1.
PubMed:Characterization by 27Al NMR, X-ray absorption spectroscopy, and density functional theory techniques of the species responsible for benzene hydrogenation in Y zeolite-supported carburized molybdenum catalysts.
PubMed:Observation of the ammonium salt of 12-molybdophosphoric acid by in situ Raman spectroscopy during solid-state synthesis: spectral analysis and reconstruction using the band-target entropy minimization (BTEM) algorithm.
PubMed:Spectrophotometric detection of arsenic using flow-injection hydride generation following sorbent extraction preconcentration.
PubMed:Optimization of the synthesis of alpha-MoO3 nanoribbons and hydrodesulfurization (HDS) catalyst test.
PubMed:Application of oxidants to the spectrophotometric determination of amlodipine besylate in pharmaceutical formulations.
PubMed:Preparation and characterization of 6-molybdocobaltate and 6-molybdoaluminate cobalt salts. Evidence of a new heteropolymolybdate structure.
PubMed:Urea as 'deus ex machina' in giant molybdenum blue type cluster synthesis: an unusual hybrid compound with perspectives for related nano, supramolecular and extended structures.
PubMed:Ultrastructural relationships of spinal primary afferent fibres with neuronal and non-neuronal cells in the myenteric plexus of the cat oesophago-gastric junction.
PubMed:In vivo effect of molybdenum on benzo(a)pyrene metabolism in liver and lung rat microsomes.
PubMed:Visualizing anterogradely transported HRP by use of TMB histochemistry: comparison of the TMB-SNF and TMB-AHM methods.
PubMed:Effect of mordenite dealumination on the structure of encapsulated molybdenum catalysts.
PubMed:Envisaging the physicochemical processes during the preparation of supported catalysts: Raman microscopy on the impregnation of Mo onto Al2O3 extrudates.
PubMed:Crystal Structure of an Ammonium Nickel Molybdate Prepared by Chemical Precipitation.
PubMed:Supravital uptake of methylene blue by dendritic cells within stratified squamous epithelia: a light and electron microscope study.
PubMed:Light and electron microscopical demonstration of methylene blue accumulation sites in taste buds of fish and mouse after supravital dye injection.
PubMed:Molybdenum-induced changes in the epiphyseal growth plate.
PubMed:Supravital staining of murine brain with methylene blue according to the Cajal method: a simple and reliable preparation technique for embedding in paraffin.
PubMed:The histochemical reaction of horseradish peroxidase in rodent 'whole-brain' preparations.
PubMed:A triple-labeling method: HRP anterograde tract tracing combined with double immunofluorescent cell staining in developing neural tissue of the rat.
PubMed:Improvement of the tetramethyl benzidine reaction with ammonium molybdate as a stabilizer for light and electron microscopic ligand-HRP neurohistochemistry, immunocytochemistry and double-labelling.
PubMed:Paraffin sections of nervous tissue supravitally stained with methylene blue: a new, reliable and simple fixation technique.
PubMed:In vitro influence of molybdenum on benzo[a]pyrene metabolism in hepatic and pulmonary rat microsomes.
PubMed:Local supravital staining with methylene blue as marking technique for neurons.
PubMed:Inhibitory effect of molybdenum and vanadium salts on aflatoxin B1 synthesis by Aspergillus flavus.
 
Notes:
None found
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