Chromate de potassium - ACS , CAS No.7789-00-6

CAS: 7789-00-6 Cat. No.: P116404 Formule: K2CrO4 Poids moléculaire: 194.19 Numéro CE: 232-140-5
DISPONIBLE À COMMANDE
GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity.
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 | Potassium chromate (K2(CrO4)) | DTXCID4048062 | dipotassium di
Storage
Room temperature
Shipped In
FedEx DG Service
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Size
Allemagne (EU)
USA*
Price
Qty
500g
P116404-500g
—
2 En stock
69,33€
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Why this grade

ACS ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

Specifications

Synonymes
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 | Potassium chromate (K2(CrO4)) | DTXCID4048062 | dipotassium di
Spécifications et pureté
ACS
Conditions de stockage de stockage
Room temperature
Expédié en
FedEx DG Service
Grade
ACS
Noms et identifiants
Pubchem Sid
Sourires canoniques
[O-][Cr](=O)(=O)[O-].[K+].[K+]
IUPAC Name
dipotassium;dioxido(dioxo)chromium
InChIKey
XMXNVYPJWBTAHN-UHFFFAOYSA-N
INCHI
1S/Cr.2K.4O/q;2*+1;;;2*-1
Isomères SMILES
[O-][Cr](=O)(=O)[O-].[K+].[K+]
WGK Allemagne
3
Numéro ONU
3085
Groupe d'emballage
I
Poids moléculaire
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.

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🔬 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
DescriptionThis 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
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

4 results found

Lot NumberCertificate TypeDateArticle
F2626265Certificate of AnalysisMay 16, 2026 P116404
F2626269Certificate of AnalysisMay 16, 2026 P116404
I2501557Certificate of AnalysisAug 23, 2025 P116404
H2112369Certificate of AnalysisMay 12, 2025 P116404
Propriétés chimiques et physiques
SolubilitéSoluble in water. Insoluble in alcohol.
Point de fusion (°C)971 °C
Poids moléculaire194.190 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
FAQ et articles
Citations of This Product
Calculateurs de solution
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