Potassium chromate - AR, ≥99.5% , CAS No.7789-00-6

CAS: 7789-00-6 Cat. No.: P116398 Fórmula: K2CrO4 Peso molecular: 194.19 Número CE: 232-140-5
Disponível para encomenda
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. ≥99.5%
Synonyms
5P0R38CN2X | KALI CHROMICUM [HPUS] | Caswell No. 687 | Dipotassium monochromate | EPA Pesticide Chemical Code 068301 | Q407939 | EC 232-140-5 | CCRIS 882 | dipotassium;dioxido(dioxo)chromium | DTXCID4048062 | dipotassium dioxido(dioxo)chromium
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Alemanha (EU)
USA*
Price
Qty
500g
P116398-500g
—
3 Em stock

64,99€

77,14€
Gravar 12,15 € (15.75%)
12×500g
P116398-12×500g
Sob encomenda · 8–12 semanas

657,66€

833,81€
Gravar 176,15 € (21.13%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

AR, ≥99.5% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 39 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
5P0R38CN2X | KALI CHROMICUM [HPUS] | Caswell No. 687 | Dipotassium monochromate | EPA Pesticide Chemical Code 068301 | Q407939 | EC 232-140-5 | CCRIS 882 | dipotassium;dioxido(dioxo)chromium | DTXCID4048062 | dipotassium dioxido(dioxo)chromium
Especificações e pureza
AR, ≥99.5%
Condições de armazenamento de armazenamento
Room temperature
Enviado em
FedEx DG Service
Grau
AR
Pureza
≥99.5%
Nomes e identificadores
Pubchem Sid508816949
Sorrisos canónicos[O-][Cr](=O)(=O)[O-].[K+].[K+]
IUPAC Namedipotassium;dioxido(dioxo)chromium
InChIKeyXMXNVYPJWBTAHN-UHFFFAOYSA-N
INCHI1S/Cr.2K.4O/q;2*+1;;;2*-1
SMILES isoméricas [O-][Cr](=O)(=O)[O-].[K+].[K+]
WGK Alemanha 3
Número UN 3085
Grupo de embalagem I
Peso molecular 194.19
Reaxy-Rn 11343356
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343356&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
ClasseMiscellaneous mixed metal/non-metals
SubclassMiscellaneous metallic oxoanionic compounds
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous chromates
Alternative Parents Alkali metal chromates  Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Chromate - Alkali metal chromate - Inorganic oxide - Inorganic salt
DescriçãoThis compound belongs to the class of inorganic compounds known as miscellaneous chromates. These are inorganic compounds in which the largest metallic oxoanion is chromate, to which either no atom or a non metal atom is bonded.
External Descriptors potassium salt
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.

8 results found

Lot NumberCertificate TypeDataItem
G2624261Certificate of AnalysisAug 04, 2026 P116398
L2516162Certificate of AnalysisDec 22, 2025 P116398
K2408674Certificate of AnalysisNov 18, 2024 P116398
H2406697Certificate of AnalysisAug 14, 2024 P116398
D2429078Certificate of AnalysisMay 22, 2024 P116398
H2315759Certificate of AnalysisAug 24, 2023 P116398
G2310035Certificate of AnalysisJul 25, 2023 P116398
B2320413Certificate of AnalysisFeb 23, 2023 P116398
Propriedades químicas e físicas
Ponto de fusão (°C)971 °C
Peso molecular194.190 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass193.848 Da
Monoisotopic Mass193.848 Da
Topological Polar Surface Area80.300 Ų
Heavy Atom Count7
Formal Charge0
Complexity62.200
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
FAQs e artigos
Citations of This Product
Calculadoras de soluções
Revisões

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