Potassium phosphate dibasic anhydrous - AR, ≥99% , CAS No.7758-11-4

CAS: 7758-11-4 Cat. No.: P112214 Formula: K2HPO4 Peso molecolare: 174.18 Numero EC: 231-834-5
Disponibile su ordine
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥99%
Synonyms
Dipotassium hydrogen orthophosphate | DI-POTASSIUM HYDROGEN ORTHOPHOSPHATE | dipotassium;hydrogen phosphate | EC 231-834-5 | POTASSIUM PHOSPHATE DIBASIC [WHO-DD] | CHEBI:131527 | DIBASIC POTASSIUM PHOSPHATE COMPONENT OF POTASSIUM PHOSPHATES | Potassium ph
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
100g
P112214-100g
—
2 Disponibile
12,06€
500g
P112214-500g
1 Disponibile
7 Disponibile

20,74€

24,21€
Salva 3,47 € (14.34%)
12×500g
P112214-12×500g
Su ordinazione · 8–12 settimane

209,91€

261,97€
Salva 52,06 € (19.87%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

AR, ≥99% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated 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 327 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinonimi
Dipotassium hydrogen orthophosphate | DI-POTASSIUM HYDROGEN ORTHOPHOSPHATE | dipotassium;hydrogen phosphate | EC 231-834-5 | POTASSIUM PHOSPHATE DIBASIC [WHO-DD] | CHEBI:131527 | DIBASIC POTASSIUM PHOSPHATE COMPONENT OF POTASSIUM PHOSPHATES | Potassium ph
Specifiche e purezza
AR, ≥99%
Condizioni di conservazione di stoccaggio
Room temperature,Desiccated
Spedito in
Normal
Grado
AR
Purezza
≥99%
Nomi e identificatori
Pubchem Sid508815721
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/508815721
Sorrisi canoniciOP(=O)([O-])[O-].[K+].[K+]
IUPAC Namedipotassium;hydrogen phosphate
InChIKeyZPWVASYFFYYZEW-UHFFFAOYSA-L
INCHI1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
Isomeri SMILES OP(=O)([O-])[O-].[K+].[K+]
Peso molecolare 174.18
Reaxy-Rn 11343458
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343458&ln=

Documentazione

📋 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
ClasseAlkali 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
DescrizioneThis 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 organic molecular entity
Struttura 3D
Modello di struttura chimica interattiva





Meccanismi d'azione
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

76 results found

Lot NumberCertificate TypeDataOggetto
I2610612Certificate of AnalysisSep 08, 2026 P112214
I2610614Certificate of AnalysisSep 08, 2026 P112214
I2610615Certificate of AnalysisSep 08, 2026 P112214
D2609136Certificate of AnalysisMar 30, 2026 P112214
E2620211Certificate of AnalysisMar 30, 2026 P112214
E2620209Certificate of AnalysisMar 30, 2026 P112214
J2608094Certificate of AnalysisMar 30, 2026 P112214
D2609135Certificate of AnalysisMar 30, 2026 P112214
D2609187Certificate of AnalysisMar 30, 2026 P112214
B2627437Certificate of AnalysisFeb 09, 2026 P112214
B2627500Certificate of AnalysisFeb 09, 2026 P112214
B2627575Certificate of AnalysisFeb 09, 2026 P112214
K2525316Certificate of AnalysisNov 18, 2025 P112214
K2525311Certificate of AnalysisNov 18, 2025 P112214
K2525317Certificate of AnalysisNov 18, 2025 P112214
I2512415Certificate of AnalysisAug 29, 2025 P112214
I2512434Certificate of AnalysisAug 29, 2025 P112214
I2512435Certificate of AnalysisAug 29, 2025 P112214
F2523514Certificate of AnalysisApr 19, 2025 P112214
F2523541Certificate of AnalysisApr 19, 2025 P112214
F2523651Certificate of AnalysisApr 19, 2025 P112214
A2507712Certificate of AnalysisDec 27, 2024 P112214
A2507710Certificate of AnalysisDec 27, 2024 P112214
A2507711Certificate of AnalysisDec 27, 2024 P112214
C2531360Certificate of AnalysisDec 27, 2024 P112214
C2531334Certificate of AnalysisDec 27, 2024 P112214
C2531332Certificate of AnalysisDec 27, 2024 P112214
L2424018Certificate of AnalysisNov 06, 2024 P112214
L2406520Certificate of AnalysisNov 06, 2024 P112214
L2406519Certificate of AnalysisNov 06, 2024 P112214
L2409571Certificate of AnalysisOct 25, 2024 P112214
I2424680Certificate of AnalysisSep 09, 2024 P112214
I2424679Certificate of AnalysisSep 09, 2024 P112214
I2424678Certificate of AnalysisSep 09, 2024 P112214
H2407469Certificate of AnalysisAug 16, 2024 P112214
H2407470Certificate of AnalysisAug 16, 2024 P112214
H2412227Certificate of AnalysisJul 26, 2024 P112214
H2412228Certificate of AnalysisJul 26, 2024 P112214
H2412229Certificate of AnalysisJul 26, 2024 P112214
D2429354Certificate of AnalysisMay 07, 2024 P112214
D2429353Certificate of AnalysisMay 07, 2024 P112214
D2429352Certificate of AnalysisMay 07, 2024 P112214
D2417440Certificate of AnalysisMar 25, 2024 P112214
D2417427Certificate of AnalysisMar 25, 2024 P112214
D2417430Certificate of AnalysisMar 25, 2024 P112214
D2417434Certificate of AnalysisMar 25, 2024 P112214
B2428256Certificate of AnalysisFeb 04, 2024 P112214
B2428257Certificate of AnalysisFeb 04, 2024 P112214
B2428258Certificate of AnalysisFeb 04, 2024 P112214
J2318723Certificate of AnalysisOct 30, 2023 P112214
J2318722Certificate of AnalysisOct 30, 2023 P112214
J2318864Certificate of AnalysisOct 30, 2023 P112214
L2326017Certificate of AnalysisApr 23, 2023 P112214
G23051002Certificate of AnalysisApr 23, 2023 P112214
D2328052Certificate of AnalysisApr 23, 2023 P112214
D2328049Certificate of AnalysisApr 23, 2023 P112214
D2328042Certificate of AnalysisApr 23, 2023 P112214
G2305996Certificate of AnalysisApr 23, 2023 P112214
G2305999Certificate of AnalysisApr 23, 2023 P112214
J2226652Certificate of AnalysisOct 29, 2022 P112214
J2226653Certificate of AnalysisOct 28, 2022 P112214
J2215307Certificate of AnalysisOct 18, 2022 P112214
J2215310Certificate of AnalysisOct 17, 2022 P112214
J2215308Certificate of AnalysisOct 17, 2022 P112214
I2216394Certificate of AnalysisSep 30, 2022 P112214
I2216379Certificate of AnalysisSep 30, 2022 P112214
I2216380Certificate of AnalysisSep 23, 2022 P112214
K2217808Certificate of AnalysisAug 08, 2022 P112214
K2217823Certificate of AnalysisAug 08, 2022 P112214
K2217830Certificate of AnalysisAug 08, 2022 P112214
F2201174Certificate of AnalysisMar 24, 2022 P112214
F2201176Certificate of AnalysisMar 24, 2022 P112214
F2201173Certificate of AnalysisMar 24, 2022 P112214
B2210423Certificate of AnalysisDec 07, 2021 P112214
B2210406Certificate of AnalysisDec 07, 2021 P112214
B2210349Certificate of AnalysisDec 07, 2021 P112214
Proprietà chimiche e fisiche
SensibilitàMoisture sensitive
Punto di fusione (°C)340℃
Peso molecolare174.176 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass173.889 Da
Monoisotopic Mass173.889 Da
Topological Polar Surface Area83.400 Ų
Heavy Atom Count7
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 Count3
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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)
From “Reduction First, Then Acylation” to “Direct Amidation”: An Unconventional Route to Amide Bond Formation from Nitro and Nitroso Substrates with α-Keto Carboxylic Acids
The Methodological Value of TCFH: Advantages in Challenging Amidation and the Switching Logic of Carboxylic Acid Activation Pathways
What Is Synthetic Biology? The Industrialization Pathway from Upstream Reagent Toolchains to Biomanufacturing Applications
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Citations of This Product
Calcolatori di soluzioni
Recensioni

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