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09878 Sigma

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, Nanodisc Reagents for Membrane Protein Research,
InChI Key   FIXLYHHVMHXSCP-UHFFFAOYSA-H
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: soluble0.05 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   absorption0.05M/355 nm, H2O cut-off

Description

Other Notes

For the determination of phosphorus

Price and Availability

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
QA5076000
Protocols & Articles
Peer-Reviewed Papers
15

References

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