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216003 Sigma-Aldrich

Ammonium phosphate monobasic

ACS reagent, ≥98%

Synonym: mono-Ammonium phosphate, prim-Ammonium phosphate, Ammonium dihydrogenphosphate

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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   3.8-4.4 (25 °C, 5%)
mp   190 °C (dec.)(lit.)
anion traces   chloride (Cl-): ≤5 ppm
  nitrate (NO3-): ≤0.001%
  sulfate (SO42-): ≤0.01%
cation traces   Ca: 0.001%
  Fe: ≤0.001%
  K: ≤0.005%
  Mg: 0.005%
  Na: ≤0.005%
  heavy metals (as Pb): ≤5 ppm

Description

Packaging

100, 500 g in poly bottle

2.5 kg in poly bottle

Application

Employed in the synthesis of the first example of a mixed-valence ammonium iron phosphate, NH4Fe2(PO4)2.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Other Notes

Go to Redi-Dri Product Listing 795461

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.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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