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VAQORACHEMICALS

Aniline blue, water soluble, AR

Synonyms: Methyl Blue · Helvetia Blue · Acid Blue 93 · C.I. Acid Blue 93

CAS No.28983-56-4
FormulaC37H28N3Na2O9S3+
Mol. weight800.80
Catalogue No.VQ-046703
PurityAR
HSN32041251

Aniline blue, water soluble (CAS 28983-56-4) – biological stain, AR grade. C37H28N3Na2O9S3+, MW 800.8. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
25 g
100 g
500 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 Aniline blue, water soluble, AR

Aniline blue, water soluble (CAS 28983-56-4) is a biological stain offered by Vaqora Chemicals (AR grade). With the molecular formula C37H28N3Na2O9S3+, it has a molar mass of 800.8 g/mol. Common synonyms include Methyl Blue and Helvetia Blue.

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

Typical applications include histology and cytology staining, microscopy and clinical laboratories. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Standard pack sizes are 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameAniline blue, water soluble, AR
Catalogue No.VQ-046703
CAS Number28983-56-4
IUPAC namedisodium;4-[4-[[4-(4-sulfoanilino)phenyl]-[4-(4-sulfonatophenyl)azaniumylidenecyclohexa-2,5-dien-1-ylidene]methyl]anilino]benzenesulfonate
Molecular formulaC37H28N3Na2O9S3+
Molecular weight800.8 g/mol
Exact mass800.0783
GradeAR
HSN code32041251
InChIKeyMCPLVIGCWWTHFH-UHFFFAOYSA-M
SMILESC1=CC(=[NH+]C2=CC=C(C=C2)S(=O)(=O)[O-])C=CC1=C(C3=CC=C(C=C3)NC4=CC=C(C=C4)S(=O)(=O)O)C5=CC=C(C=C5)NC6=CC=C(C=C6)S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID76956083
Physical properties
Physical formOther
H-bond donors / acceptors4 / 11
TPSA232 Ų
SynonymsMethyl Blue, Helvetia Blue, Acid Blue 93, C.I. Acid Blue 93, C.I. Acid Blue 93, disodium salt, Ink Blue, Soluble Blue, Helvetia Blue I, Ink Blue Special, Water Blue B, Soluble Blue 8B, Water Blue IN

Documents

Other grades of CAS 28983-56-4

Microscopy
Cotton blue chemical structure
Cotton blue
CAS
28983-56-4
Formula
C37H28N3Na2O9S3+
MW
800.8 g/mol
VQ-000542
Microscopy
Methyl blue chemical structure
Methyl blue
CAS
28983-56-4
Formula
C37H28N3Na2O9S3+
MW
800.8 g/mol
VQ-000620

Frequently asked questions

What is the CAS number of Aniline blue, water soluble, AR?

The CAS Registry Number of Aniline blue, water soluble, AR is 28983-56-4. It is also known as Methyl Blue, Helvetia Blue, Acid Blue 93.

What is the molecular formula and molecular weight of Aniline blue, water soluble, AR?

Aniline blue, water soluble, AR has the molecular formula C37H28N3Na2O9S3+ and a molecular weight of 800.8 g/mol.

Which grade and pack sizes of Aniline blue, water soluble, AR can I order?

We supply Aniline blue, water soluble, AR in AR grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Aniline blue, water soluble, AR?

Yes. Every lot of Aniline blue, water soluble, 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 Aniline blue, water soluble, AR be shipped internationally?

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

Enquire about Aniline blue, water soluble, 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
How ordering works

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