Potassium chromate, GR 99%+

Name: Potassium chromate, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-014014

About Potassium chromate, GR 99%+

Potassium chromate (CAS 7789-00-6) is an alkali metal compound offered by Vaqora Chemicals (AR grade), specified at ≥99% purity. The compound has the formula CrK2O4, corresponding to a molecular weight of 194.19 g/mol. Systematically, it is named dipotassium. Dioxido(dioxo)chromium. Alternative names: Chromic acid and (K2CrO4).

The material typically appears as a yellow crystalline powder. Reported physical data include a melting point of 971 °C and a boiling point of 1000 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and oxidation reactions. Our customers for this product work in academic and industrial research.

Vaqora Chemicals supplies Potassium chromate in 500 g, 5 kg, 25 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
Oxidation reactions

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Potassium chromate, GR 99%+
Catalogue No.	VQ-014014
CAS Number	7789-00-6
IUPAC name	dipotassium;dioxido(dioxo)chromium
Molecular formula	CrK₂O₄
Molecular weight	194.19 g/mol
Exact mass	193.8476
Grade	AR
Purity / assay	≥99%
HSN code	28415090
InChIKey	XMXNVYPJWBTAHN-UHFFFAOYSA-N
SMILES	[O-][Cr](=O)(=O)[O-].[K+].[K+]
PubChem CID	24597

Physical properties
Physical form	Powder
Appearance	Yellow crystalline powder
Melting point	971 °C
Boiling point	1000 °C
Density	2.73
H-bond donors / acceptors	0 / 4
TPSA	80.3 Å²
UN number	UN 3288
Synonyms	Chromic acid, (K2CrO4), dipotassium salt, Bipotassium chromate, Potassium chromate(VI), Dipotassium chromate, Dipotassium monochromate, Tarapacaite, Chromate of potash, Chromate of potass, Neutral potassium chromate, Potassium chromate (K2(CrO4))

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H340May cause genetic defects
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P261, P264, P264 + P265, P271, P272, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7789-00-6

ACS

Potassium chromate ACS reagent, ≥99%

CAS: 7789-00-6
Formula: CrK₂O₄
MW: 194.19 g/mol

VQ-014012

Potassium chromate, 99%

CAS: 7789-00-6
Formula: CrK₂O₄
MW: 194.19 g/mol

VQ-014013

Potassium chromate, solution 5% w/v

CAS: 7789-00-6
Formula: CrK₂O₄
MW: 194.19 g/mol

VQ-000109

Frequently asked questions

What is the CAS number of Potassium chromate, GR 99%+?

The CAS Registry Number of Potassium chromate, GR 99%+ is 7789-00-6. It is also known as Chromic acid, (K2CrO4), dipotassium salt.

What is the molecular formula and molecular weight of Potassium chromate, GR 99%+?

Potassium chromate, GR 99%+ has the molecular formula CrK2O4 and a molecular weight of 194.19 g/mol.

Which grade and pack sizes of Potassium chromate, GR 99%+ can I order?

We supply Potassium chromate, GR 99%+ in AR (≥99%) grade, in 500 g, 5 kg, 25 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium chromate, GR 99%+?

Yes. Every lot of Potassium chromate, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Potassium chromate, GR 99%+ be shipped internationally?

Yes. Potassium chromate, GR 99%+ is classified as hazardous (UN 3288), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.