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VAQORACHEMICALS
Stains, Fluorescent Dyes & Histology ReagentsMicroscopyAvailable on request

Celestine blue

Synonyms: Mordant Blue 14 · Celestin blue · Coreine Blue B · Celestine Blue B

CAS No.1562-90-9
FormulaC17H18ClN3O4
Mol. weight363.80
Catalogue No.VQ-000532
PurityMicroscopy
HSN32041264

Celestine blue (CAS 1562-90-9) – biological stain, Microscopy grade. C17H18ClN3O4, MW 363.8. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
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 Celestine blue

Vaqora Chemicals supplies Celestine blue in Microscopy grade, a biological stain registered under CAS number 1562-90-9. Formula C17H18ClN3O4, molecular weight 363.8 g/mol. Its systematic (IUPAC) name is [7-(diethylamino)-3,4-dioxo-10H-phenoxazine-1-carbonyl]azanium chloride. It is also known as Mordant Blue 14 or Celestin blue.

It is supplied as a powder. Key physical data: a melting point of 227-230 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

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

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Indicator for titrations

Industries

Specifications & identifiers

Chemical identifiers
Product nameCelestine blue
Catalogue No.VQ-000532
CAS Number1562-90-9
IUPAC name[7-(diethylamino)-3,4-dioxo-10H-phenoxazine-1-carbonyl]azanium chloride
Molecular formulaC17H18ClN3O4
Molecular weight363.8 g/mol
Exact mass363.0986
GradeMicroscopy
HSN code32041264
InChIKeyREPMZEQSQQAHJR-UHFFFAOYSA-N
SMILESCCN(CC)C1=CC2=C(C=C1)NC3=C(O2)C(=O)C(=O)C=C3C(=O)[NH3+].[Cl-]
PubChem CID135403650
Physical properties
Physical formPowder
AppearancePowder
Melting point227-230 °C
H-bond donors / acceptors2 / 7
TPSA103 Ų
SynonymsMordant Blue 14, Celestin blue, Coreine Blue B, Celestine Blue B, Gallo Sky Blue B, Gallo Sky Blue S, C.I. Mordant Blue 14, Celestin blue B, Coreine RR No. 65, 1-Carbamoyl-7-(diethylamino)-3,4-dihydroxyphenoxazin-5-ium chloride, Phenoxazin-5-ium, 1-(aminocarbonyl)-7-(diethylamino)-3,4-dihydroxy-, chloride (1:1)

Documents

Frequently asked questions

What is the CAS number of Celestine blue?

The CAS Registry Number of Celestine blue is 1562-90-9. It is also known as Mordant Blue 14, Celestin blue, Coreine Blue B.

What is the molecular formula and molecular weight of Celestine blue?

Celestine blue has the molecular formula C17H18ClN3O4 and a molecular weight of 363.8 g/mol. Its IUPAC name is [7-(diethylamino)-3,4-dioxo-10H-phenoxazine-1-carbonyl]azanium chloride.

Which grade and pack sizes of Celestine blue can I order?

We supply Celestine blue in Microscopy grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Celestine blue?

Yes. Every lot of Celestine blue 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 Celestine blue be shipped internationally?

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

Enquire about Celestine blue

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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