Potassium Metaphosphate - ≥99% , CAS No.7790-53-6

CAS: 7790-53-6 Cat. No.: P195044 Fórmula: [KO3P]n Número CE: 232-212-6 PubChem CID: 16133895
Disponível para encomenda
GRADE & PURITY ≥99%
Synonyms
MFCD00049681 | POTASSIUM METAPHOSPHATE (II) | D05582 | DTXCID60820221 | potassium oxophosphinate | Q4291658 | FT-0690204 | Potassium metaphosphate | monopotassium metaphosphate | Potassium metaphosphate (kpo3) | P2906 | METAPHOSPHORIC ACID, POTASSIUM SALT
Storage
Argon charged,Room temperature
Shipped In
Normal
Size
USA
Alemanha (EU)*
Price
Qty
25g
P195044-25g
3 Em stock
9,90US$
100g
P195044-100g
5 Em stock
3 Em stock
23,90US$
500g
P195044-500g
1 Em stock
1 Em stock
89,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Argon charged,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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
MFCD00049681 | POTASSIUM METAPHOSPHATE (II) | D05582 | DTXCID60820221 | potassium oxophosphinate | Q4291658 | FT-0690204 | Potassium metaphosphate | monopotassium metaphosphate | Potassium metaphosphate (kpo3) | P2906 | METAPHOSPHORIC ACID, POTASSIUM SALT
Especificações e pureza
≥99%
Condições de armazenamento de armazenamento
Argon charged,Room temperature
Enviado em
Normal
Pureza
≥99%
Nomes e identificadores
Pubchem Sid488199057
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488199057
Sorrisos canónicos[O-]P(=O)=O.[K+]
InChIKeyOQZCJRJRGMMSGK-UHFFFAOYSA-M
INCHI1S/K.HO3P/c;1-4(2)3/h;(H,1,2,3)/q+1;/p-1
SMILES isoméricas [O-]P(=O)=O.[K+]
PubChem CID 16133895

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
ClasseAlkali metal organides
SubclassAlkali metal oxides
Intermediate Tree Nodes Not available
Direct ParentAlkali metal oxides
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal oxide - Inorganic oxide - Inorganic salt
DescriçãoThis compound belongs to the class of inorganic compounds known as alkali metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is an alkali metal.
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

12 results found

Lot NumberCertificate TypeDataItem
H2621043Certificate of AnalysisAug 27, 2026 P195044
J2310200Certificate of AnalysisJul 03, 2026 P195044
C2322541Certificate of AnalysisJan 19, 2026 P195044
C2322552Certificate of AnalysisJan 19, 2026 P195044
C2322556Certificate of AnalysisJan 19, 2026 P195044
K2109548Certificate of AnalysisAug 21, 2024 P195044
K2109551Certificate of AnalysisAug 21, 2024 P195044
C2322542Certificate of AnalysisJan 04, 2023 P195044
C2322547Certificate of AnalysisJan 04, 2023 P195044
C2322551Certificate of AnalysisJan 04, 2023 P195044
D23261261Certificate of AnalysisJul 12, 2021 P195044
D2426049Certificate of AnalysisJul 12, 2021 P195044

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Propriedades químicas e físicas
SensibilidadeMoisture sensitive
Ponto de fusão (°C)810 °C
Peso molecular118.070 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass117.922 Da
Monoisotopic Mass117.922 Da
Topological Polar Surface Area57.200 Ų
Heavy Atom Count5
Formal Charge0
Complexity49.800
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 Count2
Citations of This Product
Referências
1. Jinping Mu, Xiaohui Li, Rui He, Lijing Sun, Xue Bai, Lihui Zhang, Xi Zhang, Zhenfa Liu, Jing Gao, Aijia Wei.  (2024)  Effect of alkali-metal phosphate additives on the interphase structure of 5-V LiNi0.5Mn1.5O4-based lithium–ion batteries.  ACTA MATERIALIA,      [PMID:] [10.1016/j.actamat.2024.120252]
2. Zhiqiang Wang, Xinkuo Li, Chenduan Chen, Chao Ruan, Zengling Li, Renshuang Zhai, Ke Sun, Jianrong Qiu, Dezhi Tan.  (2025)  Humidity-Assisted High-Resolution Laser Patterning of Perovskite Nanocrystals on Glass Beyond the Diffraction Limit.  Laser & Photonics Reviews,      [PMID:] [10.1002/lpor.202402093]
3. Zhiqiang Wang, Chenduan Chen, Zengling Li, Ke Sun, Jianrong Qiu, Dezhi Tan.  (2025)  Photoinduced Ions Migration to Brighten Perovskite Nanowires on Glass.  Advanced Optical Materials,      [PMID:] [10.1002/adom.202501760]
4. Ziang Su, Xin Wang, Yan Sun, Ruilin Zheng, Lu Deng, Pengpeng Su, Xinyu Liu, Lili Hu, Shubin Chen.  (2026)  From structural evolution to property regulation: The role of fluorine in neodymium-doped phosphate glasses.  JOURNAL OF NON-CRYSTALLINE SOLIDS,      [PMID:] [10.1016/j.jnoncrysol.2026.124034]
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.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
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 7790-53-6, the molecular formula is [KO3P]n. InChIKey OQZCJRJRGMMSGK-UHFFFAOYSA-M.
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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