Potassium phosphate dibasic trihydrate - ReagentPlus, ≥99% , CAS No.16788-57-1

CAS: 16788-57-1 Cat. No.: P755548 Fórmula: K2HPO4·3H2O Peso molecular: 228.22 Número CE: 605-492-6
Disponível para encomenda
GRADE & PURITY ReagentPlus ? ReagentPlus — reagent grade with enhanced purity above standard reagent grade. Use when you need extra purity assurance for routine and analytical work. ≥99%
Storage
Room temperature
Shipped In
Normal
★
Size
Alemanha (EU)
USA*
Price
Qty
100g
P755548-100g
Sob encomenda · 8–12 semanas
91,03€
500g
P755548-500g
Sob encomenda · 8–12 semanas
236,81€
Enter a quantity for the sizes you want to add.
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 69 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Visão geral

Potassium phosphate solution have very high buffering capacity that is widely used in molecular biology, biochemistry, and chromatography. Potassium phosphate dibasic trihydrate is a key component of potassium phosphate buffer, phosphate-buffered saline (PBS), and phosphate-buffered EDTA (PBE). It is extensively used in the preparation of biological samples for various biological experiments. Potassium phosphate buffer is also used in methods such as equilibrium dialysis, high-performance liquid chromatography (HPLC), and affinity capillary electrophoresis (ACE) to study the characteristics of drug-protein interactions in the body. Potassium phosphate buffer solutions consist of mixtures of the potassium phosphate monobasic and potassium phosphate dibasic forms.
Application:
Potassium phosphate dibasic trihydrate has been used in the preparation of potassium phosphate buffer for the resuspension of polyelectrolyte capsules. It has also been used as a buffer during glutaminase‑1 (GLS-1) enzyme assay and GLS-2 enzyme assay.

Specifications

Especificações e pureza
ReagentPlus, ≥99%
Condições de armazenamento de armazenamento
Room temperature
Enviado em
Normal
Grau
ReagentPlus
Pureza
≥99%
Nomes e identificadores
PH
9.2-9.4 (25 °C, 50 g/L)
SMILES isoméricas
O.O.O.OP(=O)([O-])[O-].[K+].[K+]
WGK Alemanha
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

Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propriedades químicas e físicas
Solubilidadewater: 100 mg/mL, clear, colorless
Citations of This Product
Calculadoras de soluções
Revisões

Avaliações dos Clientes

Perguntas frequentes

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What is ReagentPlus?
ReagentPlus is one of Aladdin Scientific's premium product lines, formulated for high-purity applications across multiple workflows. Compared to standard grades in the same workflow, ReagentPlus products typically offer tighter specifications, more rigorous QC, and stronger lot-to-lot consistency.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 16788-57-1, the molecular formula is K2HPO4·3H2O, and the molecular weight is 228.22 g/mol.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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