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Stains, Fluorescent Dyes & Histology Reagents

Pyronin B

MicroscopyAvailable on request

Pyronin B (CAS 2150-48-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 5 g. Catalogue no. ZX-000692.

Pack sizes
Pyronin B chemical structure
CAS number2150-48-3
FormulaC21H27ClN2O
Molar mass358.9 g/mol
Physical formPowder
HS code32049000
InChIKeyCXZRDVVUVDYSCQ-UHFFFAOYSA-M
IUPAC name[6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride

About Pyronin B

Researchers and plant chemists source Pyronin B from Zemixal for routine and specialised work. Identity at a glance (Microscopy): CAS 2150-48-3, formula C21H27ClN2O and molar mass 358.9 g/mol. It is described as dark green powder.

Common uses in the lab and plant

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories

Storage and safety notes

Physical constants on file: melting point 174-176 °C. Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Available as 5 g, 100 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories

Applications

Specifications and identifiers

Specifications of Pyronin B
Product namePyronin B
Catalogue numberZX-000692
CAS number2150-48-3
IUPAC name[6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride
Molecular formulaC21H27ClN2O
Molar mass358.9 g/mol
Exact mass358.1812
GradeMicroscopy
Physical formPowder
AppearanceDark green powder
Melting point174-176 °C
H-bond donors / acceptors0 / 3
Topological polar surface area15.5 Ų
HS code32049000
InChIKeyCXZRDVVUVDYSCQ-UHFFFAOYSA-M
SMILESCCN(CC)C1=CC2=C(C=C1)C=C3C=CC(=[N+](CC)CC)C=C3O2.[Cl-]
PubChem CID16524
Synonyms3,6-Bis(diethylamino)xanthylium chloride, Pyronine B(By), Pyronine B, purified, (6-(Diethylamino)-3H-xanthen-3-ylidine)diethylammonium chloride, N-(6-(Diethylamino)-3H-xanthen-3-ylidine)-N-ethylethanaminium chloride, Xanthylium, 3,6-bis(diethylamino)-, chloride, Pyronin B Certified, E tetraethylpyronin, C21H27ClN2O, CI 451, 3,6-Bis(diethylamino)xanthen-10-ium chloride

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Pyronin B
5 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Pyronin B

Which CAS number identifies Pyronin B?
Pyronin B is registered under CAS 2150-48-3. You may also see it listed as 3,6-Bis(diethylamino)xanthylium chloride, Pyronine B(By), Pyronine B, purified. Our catalogue number for this item is ZX-000692.
What are the formula and molar mass of Pyronin B?
For Pyronin B, its formula is C21H27ClN2O and its molar mass is 358.9 g/mol. The systematic (IUPAC) name is [6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride. InChIKey CXZRDVVUVDYSCQ-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Pyronin B?
This listing is Microscopy grade. Standard packs are 5 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Pyronin B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Pyronin B to my country?
Yes. Pyronin B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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