Pyridinium dichromate, AR

Name: Pyridinium dichromate, AR
Brand: Vaqora Chemicals
SKU: VQ-046114

About Pyridinium dichromate, AR

Listed under CAS 20039-37-6, Pyridinium dichromate is a synthetic reagent available from Vaqora Chemicals (AR grade). Formula C10H12Cr2N2O7, molecular weight 376.2 g/mol. Alternative names: Dipyridinium dichromate.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis, reaction development and medicinal chemistry. Typical end-use sectors are academic and industrial research.

Vaqora Chemicals supplies Pyridinium dichromate in 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request. Our team can advise on documentation, shipping classification and regulatory paperwork for your destination.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pyridinium dichromate, AR
Catalogue No.	VQ-046114
CAS Number	20039-37-6
IUPAC name	hydroxy-(hydroxy(dioxo)chromio)oxy-dioxochromium;bis(pyridine)
Molecular formula	C₁₀H₁₂Cr₂N₂O₇
Molecular weight	376.2 g/mol
Exact mass	375.9455
Grade	AR
HSN code	29333990
InChIKey	RCBVKBFIWMOMHF-UHFFFAOYSA-L
SMILES	C1=CC=NC=C1.C1=CC=NC=C1.O[Cr](=O)(=O)O[Cr](=O)(=O)O
PubChem CID	159879

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 9
TPSA	144 Å²

Safety & hazard information (GHS)

Flammable

Oxidiser

Corrosive

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H228Flammable solid
H272May intensify fire, oxidizer
H305May be harmful if swallowed and enters airways
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H350May cause cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P210, P220, P240, P241, P260, P261, P264, P264 + P265, P272, P273, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P318, P321, P331

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 20039-37-6

Puriss

Pyridinium dichromate, 98%

CAS: 20039-37-6
Formula: C₁₀H₁₂Cr₂N₂O₇
MW: 376.2 g/mol

VQ-000950

Frequently asked questions

What is the CAS number of Pyridinium dichromate, AR?

The CAS Registry Number of Pyridinium dichromate, AR is 20039-37-6. It is also known as Dipyridinium dichromate, oxido-(oxido(dioxo)chromio)oxy-dioxochromium,pyridin-1-ium.

What is the molecular formula and molecular weight of Pyridinium dichromate, AR?

Pyridinium dichromate, AR has the molecular formula C10H12Cr2N2O7 and a molecular weight of 376.2 g/mol.

Which grade and pack sizes of Pyridinium dichromate, AR can I order?

We supply Pyridinium dichromate, AR in AR grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyridinium dichromate, AR?

Yes. Every lot of Pyridinium dichromate, AR 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 Pyridinium dichromate, AR be shipped internationally?

Yes. Pyridinium dichromate, AR is classified as hazardous, 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.