Potassium phosphate tribasic - anhydrous, ≥98% , CAS No.7778-53-2

CAS: 7778-53-2 Cat. No.: P434005 분자식: K3PO4 분자량: 212.27 EC 번호: 231-907-1
주문 가능
GRADE & PURITY Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. ≥98%
Synonyms
potassium phosphate, tribasic, n-hydrate | potassium-phosphate | 16D59922JU | POTASSIUM PHOSPHATE, TRIBASIC ANHYDROUS | DTXSID3043994 | FT-0688089 | Tripotasium phosphate | A915279 | Tripotassium orthophosphate | tri-Potassium orthophosphate
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
★
Size
USA
독일 (EU)*
Price
Qty
500g
P434005-500g
재고 있음 ≥10
—
US$69.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

anhydrous, ≥98% Anhydrous Grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool 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 71 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

개요

Potassium phosphate tribasic exhibits high catalytic property in trans esterification reactions. It has bactericidal activity.

Specifications

동의어
potassium phosphate, tribasic, n-hydrate | potassium-phosphate | 16D59922JU | POTASSIUM PHOSPHATE, TRIBASIC ANHYDROUS | DTXSID3043994 | FT-0688089 | Tripotasium phosphate | A915279 | Tripotassium orthophosphate | tri-Potassium orthophosphate
사양 및 순도
anhydrous, ≥98%
보관 조건
Room temperature,Argon charged,Desiccated,Cool
배송
Normal
등급
Anhydrous Grade
순수함
≥98%
이름과 식별자
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504753863
정식 스마일
[O-]P(=O)([O-])[O-].[K+].[K+].[K+]
IUPAC Name
tripotassium;phosphate
InChIKey
LWIHDJKSTIGBAC-UHFFFAOYSA-K
INCHI
1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3
이성체 SMILES
[O-]P(=O)([O-])[O-].[K+].[K+].[K+]
대체 CAS
115281-28-2
분자량
212.27
Reaxy-Rn
11343346
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343346&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
분류Alkali 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
설명This 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
3D 구조
상호 작용 화학 구조 모델





인증서(CoA, COO, BSE/TSE 및 분석 차트)
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.

35 results found

Lot NumberCertificate Type날짜항목
J2610711Certificate of AnalysisSep 30, 2026 P434005
J2610728Certificate of AnalysisSep 30, 2026 P434005
J2610729Certificate of AnalysisSep 30, 2026 P434005
F2615282Certificate of AnalysisMay 09, 2026 P434005
F2615281Certificate of AnalysisMay 09, 2026 P434005
F2615280Certificate of AnalysisMay 09, 2026 P434005
C2626590Certificate of AnalysisMar 03, 2026 P434005
C2613363Certificate of AnalysisMar 03, 2026 P434005
C2613357Certificate of AnalysisMar 03, 2026 P434005
I2516482Certificate of AnalysisAug 15, 2025 P434005
I2516481Certificate of AnalysisAug 15, 2025 P434005
I2516474Certificate of AnalysisAug 15, 2025 P434005
E2506401Certificate of AnalysisApr 10, 2025 P434005
E2506428Certificate of AnalysisApr 10, 2025 P434005
K2425522Certificate of AnalysisNov 14, 2024 P434005
K2425521Certificate of AnalysisNov 14, 2024 P434005
I2412578Certificate of AnalysisAug 26, 2024 P434005
I2412547Certificate of AnalysisAug 26, 2024 P434005
I2412536Certificate of AnalysisAug 26, 2024 P434005
E2410398Certificate of AnalysisApr 25, 2024 P434005
E2410414Certificate of AnalysisApr 25, 2024 P434005
E2410399Certificate of AnalysisApr 25, 2024 P434005
I2402477Certificate of AnalysisJan 17, 2024 P434005
A2425237Certificate of AnalysisJan 17, 2024 P434005
A2425200Certificate of AnalysisJan 17, 2024 P434005
A2425211Certificate of AnalysisJan 17, 2024 P434005
A2425201Certificate of AnalysisJan 17, 2024 P434005
L2327149Certificate of AnalysisOct 10, 2023 P434005
J2318659Certificate of AnalysisOct 10, 2023 P434005
J2318658Certificate of AnalysisOct 10, 2023 P434005
J2318657Certificate of AnalysisOct 10, 2023 P434005
H2315344Certificate of AnalysisJun 29, 2023 P434005
G2307113Certificate of AnalysisJun 29, 2023 P434005
G2307098Certificate of AnalysisJun 29, 2023 P434005
G2307094Certificate of AnalysisJun 29, 2023 P434005
화학 및 물리적 특성
용해성water: 100mg/mL, clear, colorless
감도Hygroscopic
분자량212.266 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass211.845 Da
Monoisotopic Mass211.845 Da
Topological Polar Surface Area86.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity36.800
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 Count4
자주 묻는 질문과 기사
Bis(pinacolato)diboron, B2pin2
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The Guide to Anhydrous Grade for Reagents
One-Stop Handbook for Palladium-Catalyzed Reactions: Catalytic Cycles, Deactivation Troubleshooting, Ligand/Precatalyst Selection, and an Aladdin Reference List
Selection of Common Research Salts: A Task Map for Alkali Metal Salts & Alkaline Earth Metal Salts (with Product Tables 1–6)
Make “Aryl Chlorides + Low Pd Loading + Scale-Up Reproducibility” Reliable: The Initiation and Durability Logic of Pd–NHC (Palladium–N-Heterocyclic Carbene) Cross-Coupling (with Selection Navigation and Product Tables)
Choosing Boron Sources to Make Reactions Robust: How Boronic Acids, Boronate Esters, BF₃K Salts, and MIDA Improve Suzuki–Miyaura Start-Up and Scale-Up Reproducibility (with Product Tables 1–5)
How to Make the Suzuki–Miyaura Reaction Robust: Pinpoint the Bottleneck and Lock in a Reproducible Operating Window (with Selection Navigation and Product Tables 1–5)
Haloheterocycles and Cross-Coupling: A Research-Oriented Selection Framework from Substrate Identification to Bond-Forming Routes (Including Product Navigation and Tables 1–5)
Experimental Decision-Making for Cross-Coupling Reactions: Target Bond Type, Substrate Combination, and Catalytic System Selection
Deoxyfluorination of Hydroxyalkyl-Substituted Aryl/Alkenyl Boronates: C–F Bond Construction and C–B Bond Retention via a BF3K Intermediate
Aladdin® Plant Research Related Products
Overcoming the Electronic-Effect Limitations of Nucleophilic Aromatic Substitution in Fluoroarenes: Anion Activation, Concerted Substitution, and HF Capture by t-Bu-P4
Air Decomposition of Solid Sodium Methoxide and Sodium Ethoxide—Effects on Cross-Coupling Reaction Optimization and Reproducibility
From Temporary Covalent Assembly to Intramolecular Smiles Aryl Migration: DCPDC-Mediated Phenol–Primary Amine C–N Cross-Coupling
Aminative Suzuki–Miyaura Coupling: Bond-Formation Order and Chemoselectivity Control in the Transformation from Ar–Ar′ to Ar–NH–Ar′
Citations of This Product
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