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VAQORACHEMICALS

Oracet blue B

Synonyms: 1-Anilino-4-(methylamino)anthraquinone · Disperse blue 24 · Solvent blue 19 · 9,10-Anthracenedione, 1-(methylamino)-4-(phenylamino)-

CAS No.12769-16-3
FormulaC21H16N2O2
Mol. weight328.40
Catalogue No.VQ-000670
PurityOn COA
HSN32049000

Oracet blue B (CAS 12769-16-3) – biological stain. C21H16N2O2, MW 328.4. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

Pack sizesPrice on quotation · bulk available
500 mg
1 g
5 g
25 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Oracet blue B

Oracet blue B (CAS 12769-16-3) is a biological stain offered by Vaqora Chemicals. The compound has the formula C21H16N2O2, corresponding to a molecular weight of 328.4 g/mol. Systematically, it is named 1-anilino-4-(methylamino)anthracene-9,10-dione. Alternative names: 1-Anilino-4-(methylamino)anthraquinone and Disperse blue 24.

In its supplied form it is a dark blue black powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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

Available in 500 mg, 1 g, 5 g and 25 g packs, Oracet blue B is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories

Industries

Specifications & identifiers

Chemical identifiers
Product nameOracet blue B
Catalogue No.VQ-000670
CAS Number12769-16-3
IUPAC name1-anilino-4-(methylamino)anthracene-9,10-dione
Molecular formulaC21H16N2O2
Molecular weight328.4 g/mol
Exact mass328.1212
HSN code32049000
InChIKeyTVBNRFCUTVWHQB-UHFFFAOYSA-N
SMILESCNC1=C2C(=C(C=C1)NC3=CC=CC=C3)C(=O)C4=CC=CC=C4C2=O
PubChem CID76647
Physical properties
Physical formPowder
AppearanceDark blue black powder
LogP (XLogP3)5.5
H-bond donors / acceptors2 / 4
TPSA58.2 Ų
Synonyms1-Anilino-4-(methylamino)anthraquinone, Disperse blue 24, Solvent blue 19, 9,10-Anthracenedione, 1-(methylamino)-4-(phenylamino)-, 1-(Methylamino)-4-(phenylamino)anthracene-9,10-dione, C.I. Solvent Blue 19, C.I. Solvent Blue 19 (9CI), 1-(Methylamino)-4-(phenylamino)anthraquinone, 1-(methylamino)-4-(phenylamino)-9,10-dihydroanthracene-9,10-dione, 4-(methylamino)-1-(phenylamino)anthracene-9,10-dione, Oracet Blue B Indicator, Oracet Blue B, for microscopy

Documents

Frequently asked questions

What is the CAS number of Oracet blue B?

The CAS Registry Number of Oracet blue B is 12769-16-3. It is also known as 1-Anilino-4-(methylamino)anthraquinone, Disperse blue 24, Solvent blue 19.

What is the molecular formula and molecular weight of Oracet blue B?

Oracet blue B has the molecular formula C21H16N2O2 and a molecular weight of 328.4 g/mol. Its IUPAC name is 1-anilino-4-(methylamino)anthracene-9,10-dione.

Which grade and pack sizes of Oracet blue B can I order?

We supply Oracet blue B, in 500 mg, 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Oracet blue B?

Yes. Every lot of Oracet blue B 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 Oracet blue B be shipped internationally?

Yes. We export Oracet blue B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Oracet blue B

We reply within one business day with price, pack options, lead time and documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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