Disodium Phenyl Phosphate Hydrate - ≥98%(T) , CAS No.3279-54-7

CAS: 3279-54-7 Cat. No.: D155797 Molecular Weight: 218.06(anhy)
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
disodium;phenyl phosphate | PHENYLPHOSPHATEDISODIUMSALT | Disodium phenyl phosphate | Phenyl phosphate disodium salt | Disodium phenylphosphate | Phenyldisodium phosphate | Phenyl disodium orthophosphate
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D155797-1g
2
$9.90
5g
D155797-5g
1
$17.90
25g
D155797-25g
2
$52.90
100g
D155797-100g
1
$179.90
500g
D155797-500g
1
$753.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Application:

Phenyl phosphate disodium salt is used in phosphatase determinations. It is also used as reagent in chemical research.

Specifications

Synonyms
disodium;phenyl phosphate | PHENYLPHOSPHATEDISODIUMSALT | Disodium phenyl phosphate | Phenyl phosphate disodium salt | Disodium phenylphosphate | Phenyldisodium phosphate | Phenyl disodium orthophosphate
Specifications & Purity
≥98%(T)
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(T)
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)OP(=O)([O-])[O-].[Na+].[Na+]
IUPAC Namedisodium;phenyl phosphate
InChIKeyTYJOJLOWRIQYQM-UHFFFAOYSA-L
INCHI1S/C6H7O4P.2Na/c7-11(8,9)10-6-4-2-1-3-5-6;;/h1-5H,(H2,7,8,9);;/q;2*+1/p-2
Isomeric SMILES C1=CC=C(C=C1)OP(=O)([O-])[O-].[Na+].[Na+]
Molecular Weight 218.06(anhy)
Reaxy-Rn 4167154
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4167154&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic phosphoric acids and derivatives
SubclassPhosphate esters
Intermediate Tree Nodes Aryl phosphates - Aryl phosphomonoesters
Direct ParentPhenyl phosphates
Alternative Parents Phenoxy compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenyl phosphate - Phenoxy compound - Benzenoid - Monocyclic benzene moiety - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenyl phosphates. These are aromatic organooxygen compounds containing a phosphate group, which is O-esterified with a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

28 results found

Lot NumberCertificate TypeDateItem
C2602157Certificate of AnalysisFeb 07, 2026 D155797
C2602158Certificate of AnalysisFeb 07, 2026 D155797
C2602159Certificate of AnalysisFeb 07, 2026 D155797
C2602160Certificate of AnalysisFeb 07, 2026 D155797
J2428538Certificate of AnalysisOct 15, 2024 D155797
J2428502Certificate of AnalysisOct 15, 2024 D155797
J2428544Certificate of AnalysisOct 15, 2024 D155797
J2428552Certificate of AnalysisOct 15, 2024 D155797
G2524075Certificate of AnalysisOct 15, 2024 D155797
I2418098Certificate of AnalysisApr 10, 2024 D155797
D2423225Certificate of AnalysisApr 10, 2024 D155797
H2428059Certificate of AnalysisApr 10, 2024 D155797
D2423228Certificate of AnalysisApr 10, 2024 D155797
D2423227Certificate of AnalysisApr 10, 2024 D155797
D2423226Certificate of AnalysisApr 10, 2024 D155797
D2423224Certificate of AnalysisApr 10, 2024 D155797
D2423223Certificate of AnalysisApr 10, 2024 D155797
D2423222Certificate of AnalysisApr 10, 2024 D155797
K2320147Certificate of AnalysisOct 28, 2023 D155797
K2320116Certificate of AnalysisOct 28, 2023 D155797
K2320124Certificate of AnalysisOct 28, 2023 D155797
K2320145Certificate of AnalysisOct 28, 2023 D155797
I2414158Certificate of AnalysisOct 28, 2023 D155797
I2305052Certificate of AnalysisSep 11, 2021 D155797
D23141124Certificate of AnalysisSep 11, 2021 D155797
B2315565Certificate of AnalysisSep 11, 2021 D155797
B2315439Certificate of AnalysisSep 11, 2021 D155797
B2315426Certificate of AnalysisSep 11, 2021 D155797

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Chemical and Physical Properties
SolubilitySoluble in water (0.1 g/mL).
SensitivityMoisture sensitive;Air sensitive
Molecular Weight218.050 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass217.972 Da
Monoisotopic Mass217.972 Da
Topological Polar Surface Area72.400 Ų
Heavy Atom Count13
Formal Charge0
Complexity146.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Documents & Articles
Citations of This Product
References
1. Liru Ma, Zhen Feng, Chao Zhang, Chunhe Gu, Yihong Bao.  (2025)  Dynamic Changes in Jackfruit (Artocarpus heterophyllus Lam.) Polyphenols During Maturation and In Vitro Digestion and Their Effects on the Gut Microbiota.  Antioxidants,  15  (1):   [PMID:41596084] [10.3390/antiox15010026]
Solution Calculators
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