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09878 Sigma-Aldrich

Ammonium molybdate tetrahydrate

BioUltra, ≥99.0% (T)

Synonym: Ammonium heptamolybdate tetrahydrate, Molybdic acid ammonium salt tetrahydrate

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Properties

Related Categories Biochemicals and Reagents, Catalysis and Inorganic Chemistry, Chemical Synthesis, Molybdenum Catalysts, Nanodisc Reagents for Membrane Protein Research,
Quality Level   200
product line   BioUltra
assay   ≥99.0% (T)
impurities   insoluble matter, passes filter test
pH   4.0-5.5 (25 °C, 0.05 M in H2O)
solubility   H2O: 0.05 M at 20 °C, clear, colorless
density   2.498 g/mL at 25 °C (lit.)
anion traces   chloride (Cl-): ≤10 mg/kg
  nitrate (NO3-): ≤20 mg/kg
  phosphate, silicate, arsenate (as PO43-): ≤10 mg/kg
  sulfate (SO42-): ≤100 mg/kg
cation traces   Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
absorption   cut-off at 355 nm in H2O at 0.05 M
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

Other Notes

For the determination of phosphorus

Safety & Documentation

Safety Information

Personal Protective Equipment 
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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Protocols & Articles
Peer-Reviewed Papers
15

References

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