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Merck

79762

Ammonium phosphate dibasic

suitable for HPLC, LiChropur, 99.0-101.0% (T)

Synonym(s):

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

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250 G

NOK 533.00

NOK 533.00


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About This Item

Linear Formula:
(NH4)2HPO4
CAS Number:
Molecular Weight:
132.06
EC Number:
MDL number:
UNSPSC Code:
12352302
NACRES:
NA.21

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Quality Level

Assay

99.0-101.0% (T)

form

crystals

quality

LiChropur

technique(s)

HPLC: suitable

mp

155 °C (dec.) (lit.)

solubility

H2O: 50 mg/mL, clear, colorless

UV absorption

λ: 260 nm Amax: ≤0.04
λ: 270 nm Amax: ≤0.04
λ: 280 nm Amax: ≤0.03
λ: 290 nm Amax: ≤0.02
λ: 500 nm Amax: ≤0.02

SMILES string

N.N.OP(O)(O)=O

InChI

1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)

InChI key

MNNHAPBLZZVQHP-UHFFFAOYSA-N

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This Item
A576421599630402
technique(s)

HPLC: suitable

technique(s)

-

technique(s)

-

technique(s)

-

assay

99.0-101.0% (T)

assay

≥98.0%

assay

≥98%

assay

≥98% (alkalimetric)

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100

form

crystals

form

powder or crystals

form

crystals or chunks, powder

form

powder, crystals or granules

solubility

H2O: 50 mg/mL, clear, colorless

solubility

water: soluble 132 g/L at 20 °C

solubility

-

solubility

-

mp

155 °C (dec.) (lit.)

mp

155 °C (dec.) (lit.)

mp

155 °C (dec.) (lit.)

mp

155 °C (dec.) (lit.)

Application


  • Human Bone Paleoproteomics Utilizing the Single-Pot, Solid-Phase-Enhanced Sample Preparation Method to Maximize Detected Proteins and Reduce Humics.: This study uses ammonium phosphate dibasic in the preparation process to improve protein detection and reduce contaminants, enhancing the accuracy and efficiency of paleoproteomics analyses (Cleland TP, 2018).

  • Effect of Mg(2+) doping on beta-alpha phase transition in tricalcium phosphate (TCP) bioceramics.: Ammonium phosphate dibasic plays a crucial role in the synthesis and phase transition of bioceramics, contributing to advancements in biomaterials and medical implants (Frasnelli M, Sglavo VM, 2016).

  • Development and validation of a stability-indicating HPLC method for determination of voriconazole and its related substances.: This research employs ammonium phosphate dibasic in the mobile phase for HPLC analysis, ensuring precise and reliable quantification of pharmaceutical compounds and their impurities (Gu P, Li Y, 2009).

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

related product

Product No.
Description
Pricing

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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