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215996 Sigma-Aldrich

Ammonium phosphate dibasic

ACS reagent, ≥98%

Synonym: Ammonium hydrogenphosphate, Diammonium hydrogenphosphate, di-Ammonium hydrogenphosphate (sec)

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Properties

Related Categories Ammonium, Ammonium Salts, Chemical Synthesis, Essential Chemicals, Inorganic Salts,
grade   ACS reagent
assay   ≥98%
impurities   ≤0.005% NH4OH pptd.
  ≤0.005% insolubles
pH   7.7-8.1 (25 °C, 5%)
mp   155 °C (dec.)(lit.)
anion traces   chloride (Cl-): ≤0.001%
  nitrate (NO3-): ≤0.003%
  sulfate (SO42-): ≤0.01%
cation traces   Ca: 0.001%
  Fe: ≤0.001%
  K: ≤0.005%
  Mg: 0.0005%
  Na: ≤0.005%
  heavy metals (as Pb): ≤0.001%

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Packaging

100, 500 g in poly bottle

2.5 kg in poly bottle

Price and Availability

Safety & Documentation

Safety Information

Personal Protective Equipment 
WGK Germany 
1

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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