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795461 Sigma-Aldrich

Ammonium phosphate monobasic

anhydrous, free-flowing, Redi-Dri, ACS reagent, ≥98%

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

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Properties

Quality Level   200
grade   ACS reagent
  Redi-Dri
  anhydrous
assay   ≥98%
quality   free-flowing
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
SMILES string   N.OP(O)(O)=O
InChI   1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
InChI key   LFVGISIMTYGQHF-UHFFFAOYSA-N

Description

General description

Ammonium dihydrogen phosphate (ADP) is a crystal material and is a member of large family of compounds which possess a chemical formula:MH2XO4 .

Packaging

1 kg in poly bottle

100, 500 g in poly bottle

Biochem/physiol Actions

Ammonium dihydrogenphosphate (ADP) exhibits non-linear optical (NLO) and electro-optic (EO) properties.

Legal Information

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

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Enjoy the Free-flowing Experience - Redi-Dri™

What is the most frustrating moment you have experienced in the lab? Inadequate chemicals for the reaction? Or rock-solid material as you open your bottle when you only need a small amount? If you ha...
Keywords: Environmental

Protocols

Redi-Dri™ FAQs

A time study was performed to test the Red-Dri Packaging System against standard packaging. Equivalent units of both packaging systems containing potassium chloride (KCl) were introduced to a control...
Keywords: Absorption

Peer-Reviewed Papers
15

References

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