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A7302 Sigma-Aldrich

Ammonium molybdate tetrahydrate

ACS reagent, 81.0-83.0% MoO3 basis

Synonym: Ammonium heptamolybdate tetrahydrate, Molybdic acid ammonium salt tetrahydrate

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Properties

Related Categories Ammonium Salts, Catalysis and Inorganic Chemistry, Chemical Synthesis, Essential Chemicals, Molecular Biology,
Quality Level   200
grade   ACS reagent
assay   81.0-83.0% MoO3 basis
impurities   ≤0.005% Insoluble matter
density   2.498 g/mL at 25 °C (lit.)
anion traces   arsenate, phosphate, and silicate (as SiO2): ≤0.001%
  chloride (Cl-): ≤0.002%
  nitrate (NO3-): passes test (limit about 0.003%)
  phosphate (PO43-): ≤5 ppm
  sulfate (SO42-): ≤0.02%
cation traces   Mg: ≤0.005%
  heavy metals: ≤0.001% (by ICP-OES)
storage temp.   room temp
SMILES string   N.N.N.N.N.N.O.O.O.O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O
InChI   1S/7Mo.6H3N.10H2O.18O/h;;;;;;;6*1H3;10*1H2;;;;;;;;;;;;;;;;;;/q;;;;3*+2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/p-6
InChI key   FIXLYHHVMHXSCP-UHFFFAOYSA-H

Description

Packaging

1 kg in poly bottle

100, 500 g in poly bottle

2.5 kg in poly drum

Quality

May contain darkened ammonium molybdate crystals that are soluble in water.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
QA5076000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Single- & multi-channel pipettes from BRAND
Protocols & Articles
Peer-Reviewed Papers
15

References

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