Tetrahydroxy-p-Benzoquinone, AR

Name: Tetrahydroxy-p-Benzoquinone, AR
Brand: Vaqora Chemicals
SKU: VQ-019778

About Tetrahydroxy-p-Benzoquinone, AR

Tetrahydroxy-p-Benzoquinone (CAS 5676-48-2) is an indicator offered by Vaqora Chemicals in AR grade. Formula C6H8O8, molecular weight 208.12 g/mol. Common synonyms include Tetroquinone dihydrate and Tetrahydroxyquinone dihydrate.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include titration end-point detection, pH determination, analytical testing and indicator for titrations. Our customers for this product work in academic and industrial research.

We offer Tetrahydroxy-p-Benzoquinone in 25 g, 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Titration end-point detection
pH determination
Analytical testing
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tetrahydroxy-p-Benzoquinone, AR
Catalogue No.	VQ-019778
CAS Number	5676-48-2
IUPAC name	2,3,5,6-tetrahydroxycyclohexa-2,5-diene-1,4-dione;dihydrate
Molecular formula	C₆H₈O₈
Molecular weight	208.12 g/mol
Exact mass	208.0219
Grade	AR
HSN code	29146990
InChIKey	PTIMJXRLFTZAOV-UHFFFAOYSA-N
SMILES	C1(=C(C(=O)C(=C(C1=O)O)O)O)O.O.O
PubChem CID	19849282

Physical properties
Physical form	Other
H-bond donors / acceptors	6 / 8
TPSA	117 Å²
Synonyms	Tetroquinone dihydrate, Tetrahydroxyquinone dihydrate, p-Benzoquinone, tetrahydroxy-, dehydrate, p-Benzoquinone, 2,3,5,6-tetrahydroxy-, dihydrate, 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, dihydrate, 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, hydrate (1:2), Tetrahydroxy-p-benzoquinonedihydrate, Tetrahydroxy-1,4-benzoquinone Hydrate, 2,3,5,6-tetrahydroxy-1,4-benzoquinone hydrate (1:x), 2,3,5,6-tetrahydroxy-2,5-cyclohexadiene-1,4-dione hydrate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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

Frequently asked questions

What is the CAS number of Tetrahydroxy-p-Benzoquinone, AR?

The CAS Registry Number of Tetrahydroxy-p-Benzoquinone, AR is 5676-48-2. It is also known as Tetroquinone dihydrate, Tetrahydroxyquinone dihydrate, p-Benzoquinone, tetrahydroxy-, dehydrate.

What is the molecular formula and molecular weight of Tetrahydroxy-p-Benzoquinone, AR?

Tetrahydroxy-p-Benzoquinone, AR has the molecular formula C6H8O8 and a molecular weight of 208.12 g/mol.

Which grade and pack sizes of Tetrahydroxy-p-Benzoquinone, AR can I order?

We supply Tetrahydroxy-p-Benzoquinone, 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 Tetrahydroxy-p-Benzoquinone, AR?

Yes. Every lot of Tetrahydroxy-p-Benzoquinone, 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 Tetrahydroxy-p-Benzoquinone, AR be shipped internationally?

Yes. Tetrahydroxy-p-Benzoquinone, 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.