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Merck
CN

04266

Ammonium sodium phosphate dibasic tetrahydrate

puriss., ≥99%

Synonym(s):

sec-Sodium ammonium phosphate, Ammonium sodium hydrogen phosphate, Sodium ammonium hydrogen phosphate

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About This Item

Linear Formula:
NaNH4HPO4 · 4H2O
CAS Number:
Molecular Weight:
209.07
UNSPSC Code:
12352302
PubChem Substance ID:
MDL number:
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grade

puriss.

assay

≥99%

form

solid

impurities

≤0.002% heavy metals (as Pb)

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg

cation traces

Fe: ≤20 mg/kg

SMILES string

[NH4+].[Na+].OP([O-])([O-])=O

InChI

1S/H3N.Na.H3O4P.4H2O/c;;1-5(2,3)4;;;;/h1H3;;(H3,1,2,3,4);4*1H2/q;+1;;;;;/p-1

InChI key

IQTQISLCLWJRPM-UHFFFAOYSA-M

General description

Ammonium sodium phosphate dibasic tetrahydrate (Ammonium sodium hydrogen phosphate) is a colorless ammonium salt. On heating, it undergoes decomposition to afford sodium polyphosphate.


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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12.7 The Biocatalytic Synthesis of 4-Fluorocatechol from Fluorobenzene.
Whittall J and Sutton P.
Practical Methods for Biocatalysis and Biotransformations, 379-379 (2009)
Caryn Wadler et al.
Analytical biochemistry, 368(1), 17-23 (2007-07-03)
A new approach to determine in vivo pools of coenzyme A (CoA) and short chain acyl-CoA thioesters is reported. The metabolites released by extraction with trichloroacetic acid are recovered and quantitatively dephosphorylated by treatment with shrimp alkaline phosphatase. Following phosphatase
Eagleson M.
Concise Encyclopedia Chemistry, 67-67 (1994)



Global Trade Item Number

SKUGTIN
1229600-100MG04065270920379