Potassium phosphate dibasic - Suitable for molecular biology, ≥99% , CAS No.16788-57-1

CAS: 16788-57-1 Cat. No.: P112278 Fórmula: K2HPO4·3H2O Peso molecular: 228.22 Número EC: 605-492-6
Disponible para pedir
GRADE & PURITY Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. ≥99%
Synonyms
FT-0625293 | Dipotassium orthophosphate, trihydrate | DTXSID60168418 | Phosphoric acid, dipotassium salt, trihydrate | Potassium Hydrogen Phosphate Trihydrate | trihydratedibasicpotassium phosphate | AKOS015914013 | XQGPKZUNMMFTAL-UHFFFAOYSA-L | AKOS01595
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Alemania (EU)*
Price
Qty
25g
P112278-25g
1 Disponible
—
17,90US$
100g
P112278-100g
4 Disponible
—
43,90US$
500g
P112278-500g
1 Disponible
—
147,90US$
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Suitable for molecular biology, ≥99% Suitable for molecular biology 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 69 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
FT-0625293 | Dipotassium orthophosphate, trihydrate | DTXSID60168418 | Phosphoric acid, dipotassium salt, trihydrate | Potassium Hydrogen Phosphate Trihydrate | trihydratedibasicpotassium phosphate | AKOS015914013 | XQGPKZUNMMFTAL-UHFFFAOYSA-L | AKOS01595
Especificaciones y pureza
Suitable for molecular biology, ≥99%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
Suitable for molecular biology
Pureza
≥99%
Nombres e identificadores
Pubchem Sid488199237
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488199237
Sonrisas canónicasO.O.O.OP(=O)([O-])[O-].[K+].[K+]
IUPAC Namedipotassium;hydrogen phosphate;trihydrate
InChIKeyXQGPKZUNMMFTAL-UHFFFAOYSA-L
INCHI1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2
Isómeros SMILES O.O.O.OP(=O)([O-])[O-].[K+].[K+]
WGK Alemania 3
Peso molecular 228.22
Reaxy-Rn 16823798
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=16823798&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 Not available
Estructura 3D
Modelo de Estructura Química Interactiva





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.

9 results found

Lot NumberCertificate TypeFechaArticulo
H2619075Certificate of AnalysisAug 22, 2026 P112278
H2619084Certificate of AnalysisAug 22, 2026 P112278
H2619086Certificate of AnalysisAug 21, 2026 P112278
B2314150Certificate of AnalysisJul 30, 2026 P112278
E2625059Certificate of AnalysisJun 02, 2026 P112278
F2225288Certificate of AnalysisDec 10, 2025 P112278
F2225289Certificate of AnalysisDec 10, 2025 P112278
E2520129Certificate of AnalysisMay 20, 2025 P112278
J2128283Certificate of AnalysisMay 09, 2025 P112278
Propiedades químicas y físicas
SensibilidadMoisture sensitive.
Peso molecular228.220 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass227.92 Da
Monoisotopic Mass227.92 Da
Topological Polar Surface Area86.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity46.500
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 Count6
Preguntas frecuentes y artículos
Citations of This Product
Calculadoras de soluciones
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