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63080 Sigma-Aldrich

Magnesium phosphate dibasic trihydrate

BioUltra, ≥98.0% (KT)

Synonym: Magnesium hydrogen phosphate trihydrate, Newberyite

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Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers
InChI Key   OKIWLDVQGKRUNR-UHFFFAOYSA-L
product line   BioUltra
assay   ≥98.0% (KT)
impurities   insoluble matter, passes filter test
loss   ~34% loss on ignition, 800 °C
solubility   5 M HCl: soluble0.1 M at 20 °C, clear, colorless
density   2.123 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤500 mg/kg
cation traces   Al: ≤100 mg/kg
  As: ≤0.2 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤2000 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤50 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤500 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   0.1 M in 5 M HCl
UV absorption   λ: 260 nm Amax: 0.035
  λ: 280 nm Amax: 0.035

Description

Application

Magnesium hydrogen phosphate trihydrate (Newberyite), a biodegradable cave mineral, may be used to study its physical and reactive chemistries.

Price and Availability


Interactive Buffer Table
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

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Peer-Reviewed Papers
15

References

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