Resazurin, GR

Name: Resazurin, GR
Brand: Vaqora Chemicals
SKU: VQ-000698

About Resazurin, GR

Resazurin (CAS 62758-13-8) is a biological stain offered by Vaqora Chemicals (AR grade). Formula C12H6NNaO4, molecular weight 251.17 g/mol. The IUPAC name is sodium 10-oxido-7-oxophenoxazin-10-ium-3-olate. Common synonyms include Resazurin sodium salt and Sodium resazurin.

It is supplied as a dark red to dark green to black powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Our customers for this product work in academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 1 g, 5 g, 25 g and 1 kg packs, Resazurin is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Resazurin, GR
Catalogue No.	VQ-000698
CAS Number	62758-13-8
IUPAC name	sodium 10-oxido-7-oxophenoxazin-10-ium-3-olate
Molecular formula	C₁₂H₆NNaO₄
Molecular weight	251.17 g/mol
Exact mass	251.0195
Grade	AR
HSN code	32041329
InChIKey	IVGPGQSSDLDOLH-UHFFFAOYSA-M
SMILES	C1=CC2=C(C=C1[O-])OC3=CC(=O)C=CC3=[N+]2[O-].[Na+]
PubChem CID	112939

Physical properties
Physical form	Powder
Appearance	Dark red to dark green to black powder
H-bond donors / acceptors	0 / 4
TPSA	78.1 Å²
Synonyms	7-Hydroxy-3H-phenoxazin-3-one-10-oxide sodium salt, Resazurin sodium salt, 3H-Phenoxazin-3-one, 7-hydroxy-, 10-oxide, sodium salt, Sodium resazurin, 3H-Phenoxazin-3-one, 7-hydroxy-, 10-oxide, sodium salt (1:1), 7Sodiooxy3Hphenoxazin3one 10oxide, 3HPhenoxazin3one, 7hydroxy, 10oxide, sodium salt, 3HPhenoxazin3one, 7hydroxy, 10oxide, sodium salt (1:1), Resazurin sodium, Resazurin, sodium salt, sodium 7-oxido-3-oxo-3H-phenoxazine 10-oxide

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

Other grades of CAS 62758-13-8

Cell Culture

Allamar blue, suitable for cell culture

CAS: 62758-13-8
Formula: C₁₂H₆NNaO₄
MW: 251.17 g/mol

VQ-000464

Cell Culture

Resazurin sodium salt powder, suitable for cell culture

CAS: 62758-13-8
Formula: C₁₂H₆NNaO₄
MW: 251.17 g/mol

VQ-000696

AR

Resazurin sodium salt, GR

CAS: 62758-13-8
Formula: C₁₂H₆NNaO₄
MW: 251.17 g/mol

VQ-000697

Resazurin, tablets

CAS: 62758-13-8
Formula: C₁₂H₆NNaO₄
MW: 251.17 g/mol

VQ-012700

Frequently asked questions

What is the CAS number of Resazurin, GR?

The CAS Registry Number of Resazurin, GR is 62758-13-8. It is also known as 7-Hydroxy-3H-phenoxazin-3-one-10-oxide sodium salt, Resazurin sodium salt, 3H-Phenoxazin-3-one, 7-hydroxy-, 10-oxide, sodium salt.

What is the molecular formula and molecular weight of Resazurin, GR?

Resazurin, GR has the molecular formula C12H6NNaO4 and a molecular weight of 251.17 g/mol. Its IUPAC name is sodium 10-oxido-7-oxophenoxazin-10-ium-3-olate.

Which grade and pack sizes of Resazurin, GR can I order?

We supply Resazurin, GR in AR grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Resazurin, GR?

Yes. Every lot of Resazurin, GR 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 Resazurin, GR be shipped internationally?

Yes. Resazurin, GR 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.