Potassium phosphate monobasic - ACS , CAS No.7778-77-0

CAS: 7778-77-0 Cat. No.: P657650 Fórmula: KH2PO4 Peso molecular: 136.09 Número EC: 231-913-4
Disponible para pedir
GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity.
Synonyms
Potassium dihydrogen phosphate|7778-77-0|Potassium phosphate monobasic|MONOPOTASSIUM PHOSPHATE|Monobasic potassium phosphate|Monopotassiumphosphate|Potassium acid phosphate|Potassium phosphate, monobasic|Phosphoric acid, monopotassium salt|Potassium dihyd
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Alemania (EU)*
Price
Qty
500g
P657650-500g
1 Disponible
1 Disponible
50,90US$
Enter a quantity for the sizes you want to add.
🧪
Why this grade

ACS ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 994 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
Potassium dihydrogen phosphate | 7778-77-0 | Potassium phosphate monobasic | MONOPOTASSIUM PHOSPHATE | Monobasic potassium phosphate | Monopotassiumphosphate | Potassium acid phosphate | Potassium phosphate, monobasic | Phosphoric acid, monopotassium salt | Potassium dihyd
Especificaciones y pureza
ACS
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
ACS
Nombres e identificadores
Pubchem Sid
Sonrisas canónicas
OP(=O)(O)[O-].[K+]
IUPAC Name
potassium;dihydrogen phosphate
InChIKey
GNSKLFRGEWLPPA-UHFFFAOYSA-M
INCHI
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
Isómeros SMILES
OP(=O)(O)[O-].[K+]
WGK Alemania
2
RTECS
TC6615500
Peso molecular
136.09
Reaxy-Rn
11343563
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343563&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

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClaseAlkali metal oxoanionic compounds
SubclassAlkali metal phosphates
Intermediate Tree Nodes Not available
Direct ParentAlkali metal phosphates
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal phosphate - Inorganic oxide - Inorganic salt
DescripciónThis compound belongs to the class of inorganic compounds known as alkali metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors potassium salt - inorganic phosphate
Estructura 3D
Modelo de Estructura Química Interactiva





Objetivos asociados (no humanos)
Iap Intestinal alkaline phosphatase (419 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

11 results found

Lot NumberCertificate TypeFechaArticulo
F2602401Certificate of AnalysisJun 09, 2026 P657650
F2602449Certificate of AnalysisJun 09, 2026 P657650
F2512636Certificate of AnalysisJun 14, 2025 P657650
F2512637Certificate of AnalysisJun 14, 2025 P657650
L2530013Certificate of AnalysisJun 14, 2025 P657650
A2513319Certificate of AnalysisJan 20, 2025 P657650
B2420084Certificate of AnalysisFeb 26, 2024 P657650
B2420087Certificate of AnalysisFeb 26, 2024 P657650
E2428104Certificate of AnalysisFeb 26, 2024 P657650
B2420089Certificate of AnalysisFeb 23, 2024 P657650
B2420088Certificate of AnalysisFeb 23, 2024 P657650
Propiedades químicas y físicas
SensibilidadMoisture sensitive.
Punto de fusión (°C)252.6 °C
Peso molecular136.086 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass135.933 Da
Monoisotopic Mass135.933 Da
Topological Polar Surface Area80.600 Ų
Heavy Atom Count6
Formal Charge0
Complexity61.900
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 Count2
Preguntas frecuentes y artículos
Aladdin@Guidelines for the formulation of commonly used buffers for biological experiments
Common Types of Buffer Solutions
Operational Guide for Fluorescent Labeling of Antibodies Using AF594 NHS Ester
General Principles of Antibody Labeling with NHS-Activated Esters, F/P Calculation, and Troubleshooting Guide
Mag-Fluo-4 AM Magnesium/Calcium Ion Fluorescent Probe: Properties, Experimental Use, and Aladdin Metal Ion Fluorescent Probe Selection Guide
How to Choose a Hydrogen Evolution (HER) Catalyst: Kinetic Barriers in Water Electrolysis, AWE/PEM/AEM Pathways, and a Materials-Family Roadmap (with a Product Map)
Installing a Redox Switch on Biomolecules: Principles, Conjugation Essentials, and an Application Guide for ATTO MB2 NHS ester
Brassinolide Plant Growth Regulator: Mechanism of Action, Application Scenarios, and Use Practices
A Review of Ten Commonly Used Techniques for Detection, Quantification, and Interaction Analysis in Nucleic Acid Research
Selection of Common Research Salts: A Task Map for Alkali Metal Salts & Alkaline Earth Metal Salts (with Product Tables 1–6)
Optical & Optoelectronic Materials Selection Guide:Positioning materials, key metrics, and validation paths along “Generation → Guiding → Control → Readout” (with product navigation and Tables 1–4)
Methodological essentials for mineralization visualization: Alizarin Red S staining vs. Von Kossa silver staining
Glucose Content Determination: A Systematic Review of Detection Principles, Method Validation, and Research Application Frameworks
Phytase: Enzymological Properties, Mechanism of Action, and Applications in Feed and Food
Selection Strategy for PBS, TBS, PBST, and TBST Washing Systems in IHC
Practical Guide to TSA Tyramide Signal Amplification: How to Select Reagents, Optimize the Workflow, and Reduce Background When Detection Signals Are Weak for Low-Abundance Targets
Signal Transduction Mechanism of Graphene Biosensors: From Molecular Recognition to Electrical/Optical Signal Readout and Materials Selection
What Is Synthetic Biology? The Industrialization Pathway from Upstream Reagent Toolchains to Biomanufacturing Applications
Design Logic of Fluorinated 3,3-Disubstituted Oxetane Building Blocks: Structural Construction and Modulation of Amine Basicity, Lipophilicity, and Metabolic Stability
Citations of This Product
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.