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VAQORACHEMICALS

Trypan blue, AR

Synonyms: C.I. Direct Blue 14 · Direct Blue 14 · Niagara Blue · Benzamine Blue

CAS No.72-57-1
FormulaC34H24N6Na4O14S4
Mol. weight960.80
Catalogue No.VQ-046952
PurityAR
HSN32049000

Trypan blue (CAS 72-57-1) – biological stain, AR grade. C34H24N6Na4O14S4, MW 960.8. Buy from Vaqora Chemicals with COA and worldwide shipping.

Pack sizesPrice on quotation · bulk available
25 g
100 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 Trypan blue, AR

Trypan blue (CAS 72-57-1) is a biological stain offered by Vaqora Chemicals (AR grade). With the molecular formula C34H24N6Na4O14S4, it has a molar mass of 960.8 g/mol. Alternative names: C.I. Direct Blue 14 and Direct Blue 14.

Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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

Standard pack sizes are 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameTrypan blue, AR
Catalogue No.VQ-046952
CAS Number72-57-1
IUPAC nametetrasodium;5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate
Molecular formulaC34H24N6Na4O14S4
Molecular weight960.8 g/mol
Exact mass959.9824
GradeAR
HSN code32049000
InChIKeyGLNADSQYFUSGOU-UHFFFAOYSA-J
SMILESCC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)C)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+].[Na+]
PubChem CID6296
Physical properties
Physical formOther
H-bond donors / acceptors4 / 20
TPSA404 Ų
SynonymsC.I. Direct Blue 14, Direct Blue 14, Niagara Blue, Benzamine Blue, Dianil blue, Benzo Blue, Congo Blue, Naphthylamine Blue, Diphenyl Blue, Diamine Blue, Niagara Blue 3B

Documents

Other grades of CAS 72-57-1

Microscopy
Trypan blue chemical structure
Trypan blue
CAS
72-57-1
Formula
C34H24N6Na4O14S4
MW
960.8 g/mol
VQ-000731

Frequently asked questions

What is the CAS number of Trypan blue, AR?

The CAS Registry Number of Trypan blue, AR is 72-57-1. It is also known as C.I. Direct Blue 14, Direct Blue 14, Niagara Blue.

What is the molecular formula and molecular weight of Trypan blue, AR?

Trypan blue, AR has the molecular formula C34H24N6Na4O14S4 and a molecular weight of 960.8 g/mol.

Which grade and pack sizes of Trypan blue, AR can I order?

We supply Trypan blue, AR in AR grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Trypan blue, AR?

Yes. Every lot of Trypan blue, 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 Trypan blue, AR be shipped internationally?

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

Enquire about Trypan blue, AR

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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
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