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Ammonium phosphate dibasic, ACS reagent, 100G

SKU:
215996-100G
  • $59.90

    • Description

    Ammonium phosphate dibasic, ACS reagent, ≥98%

    Synonym(s):
    Ammonium hydrogenphosphate, Diammonium hydrogenphosphate, di-Ammonium hydrogenphosphate (sec)
    Linear Formula:
    (NH4)2HPO4
    CAS Number:
    7783-28-0
    Molecular Weight:
    132.06
    EC Number:
    231-987-8
    MDL number:
    MFCD00010891
    PubChem Substance ID:
    329752180
    NACRES:
    NA.21

    PROPERTIES

    grade

    ACS reagent

    Quality Level

    200

    Assay

    ≥98%

    form

    crystals or chunks
    powder

    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%

    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

    Application

    Ammonium phosphate dibasic can be used as a catalyst:
    • To synthesize tetrahydrobenzo[b]pyranderivatives via three‐component condensation reaction.
    • In the solvent-free Biginelli reactions.
    • To synthesize bis(indolyl)methanes via solvent-free reaction of indole derivatives and aromatic or aliphatic aldehydes.

    Storage Class Code

    13 - Non Combustible Solids

    WGK

    WGK 1

    Flash Point(F)

    Not applicable

    Flash Point(C)

    Not applicable