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Ammonium phosphate dibasic - suitable for HPLC, ChromaClear™, 99.0-101.0% (T), high purity , CAS No.7783-28-0

101 Citations

COA

Grade & Purity:

UltraPureChrom™

for HPLC

≥99%(T)

Cas Number: 7783-28-0
Molecular Weight: 132.06
EC Number: 231-987-8
PubChem CID: 24540

In stock

Item Number

A434068

Grouped product items
SKU	Size	Availability	Price
A434068-50g	50g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$14.90
A434068-250g	250g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$49.90
A434068-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$88.90

View related series

Biological Buffers (16) Phosphates (8)

Basic Description

Synonyms	Diammonium orthophosphate \| Fyrex \| Pelor \| Ammonium phosphate, dibasic \| K2 (phosphate) \| Diammonium hydrogen phosphate \| Akoustan A \| DIAMMONIUM PHOSPHATE \| Phosphoric acid, diammonium salt \| Coaltrol LPA 445 \| Dibasic ammonium phosphate
Specifications & Purity	UltraPureChrom™, for HPLC, ≥99%(T)
Grade	for HPLC, UltraPureChrom™

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Homogeneous non-metal compounds
  - Class Non-metal oxoanionic compounds
    - Subclass Non-metal phosphates

Kingdom	Inorganic compounds
Superclass	Homogeneous non-metal compounds
Class	Non-metal oxoanionic compounds
Subclass	Non-metal phosphates
Intermediate Tree Nodes	Not available
Direct Parent	Non-metal phosphates
Alternative Parents	Inorganic salts Inorganic oxides
Molecular Framework	Not available
Substituents	Non-metal phosphate - Inorganic oxide - Inorganic salt
Description	This compound belongs to the class of inorganic compounds known as non-metal phosphates. These are inorganic non-metallic compounds containing a phosphate as its largest oxoanion.
External Descriptors	ammonium salt - inorganic phosphate
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	diazanium;hydrogen phosphate
INCHI	InChI=1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)
InChIKey	MNNHAPBLZZVQHP-UHFFFAOYSA-N
Smiles	[NH4+].[NH4+].OP(=O)([O-])[O-]
Isomeric SMILES	[NH4+].[NH4+].OP(=O)([O-])[O-]
WGK Germany	1
Molecular Weight	132.06
Reaxy-Rn	11460961
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11460961&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

14 results found

Lot Number	Certificate Type	Date	Item
E2523188	Certificate of Analysis	Apr 26, 2025	A434068
E2523215	Certificate of Analysis	Apr 26, 2025	A434068
E2523189	Certificate of Analysis	Apr 26, 2025	A434068
E2523190	Certificate of Analysis	Apr 26, 2025	A434068
E2523187	Certificate of Analysis	Apr 26, 2025	A434068
F2401035	Certificate of Analysis	May 13, 2024	A434068
F2401046	Certificate of Analysis	May 13, 2024	A434068
F2401047	Certificate of Analysis	May 13, 2024	A434068
C2308535	Certificate of Analysis	Feb 17, 2023	A434068
C2531046	Certificate of Analysis	Feb 17, 2023	A434068
C2308534	Certificate of Analysis	Feb 17, 2023	A434068
C2308506	Certificate of Analysis	Feb 17, 2023	A434068
C2308468	Certificate of Analysis	Feb 17, 2023	A434068
K2320027	Certificate of Analysis	Feb 17, 2023	A434068

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Chemical and Physical Properties

Solubility	H2O: 50mg/mL, clear, colorless
Melt Point(°C)	155 °C
Molecular Weight	132.060 g/mol
XLogP3
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	132.03 Da
Monoisotopic Mass	132.03 Da
Topological Polar Surface Area	85.400 Å²
Heavy Atom Count	7
Formal Charge	0
Complexity	46.500
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	3

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