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VAQORACHEMICALS
Stains, Fluorescent Dyes & Histology ReagentsACS / AR / SpectroscopyAvailable on request

Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00%

Synonyms: Pararosaniline hydrochloride · Parafuchsin · Parafuchsine · Pararosaniline chloride

CAS No.569-61-9
FormulaC19H18ClN3
Mol. weight323.80
Catalogue No.VQ-046796
Purity≥99.00%
HSN32041929

Rosaniline hydrochoride (CAS 569-61-9) – biological stain, ACS / AR / Spectroscopy grade, ≥99.00%. C19H18ClN3, MW 323.8. With COA, ships worldwide.

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 Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00%

Listed under CAS 569-61-9, Rosaniline hydrochoride is a biological stain available from Vaqora Chemicals in ACS / AR / Spectroscopy grade, specified at ≥99.00% purity. The compound has the formula C19H18ClN3, corresponding to a molecular weight of 323.8 g/mol. It is also known as Pararosaniline hydrochloride or Parafuchsin.

Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Rosaniline hydrochoride in 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameRosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00%
Catalogue No.VQ-046796
CAS Number569-61-9
IUPAC name4-[(4-aminophenyl)-(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydrochloride
Molecular formulaC19H18ClN3
Molecular weight323.8 g/mol
Exact mass323.1189
GradeACS / AR / Spectroscopy
Purity / assay≥99.00%
HSN code32041929
InChIKeyJUQPZRLQQYSMEQ-UHFFFAOYSA-N
SMILESC1=CC(=N)C=CC1=C(C2=CC=C(C=C2)N)C3=CC=C(C=C3)N.Cl
PubChem CID11292
Physical properties
Physical formOther
H-bond donors / acceptors4 / 3
TPSA75.9 Ų
SynonymsPararosaniline hydrochloride, Parafuchsin, Parafuchsine, Pararosaniline chloride, p-Fuchsin, CI Basic Red 9, Parafuksin, Fuchsine SP, C.I. Basic Red 9, Fuchsine SPC, Calcozine magenta N

Safety & hazard information (GHS)

GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • H350May cause cancer

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 569-61-9

Frequently asked questions

What is the CAS number of Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00%?

The CAS Registry Number of Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00% is 569-61-9. It is also known as Pararosaniline hydrochloride, Parafuchsin, Parafuchsine.

What is the molecular formula and molecular weight of Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00%?

Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00% has the molecular formula C19H18ClN3 and a molecular weight of 323.8 g/mol.

Which grade and pack sizes of Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00% can I order?

We supply Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00% in ACS / AR / Spectroscopy (≥99.00%) 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 Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00%?

Yes. Every lot of Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00% 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 Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00% be shipped internationally?

Yes. Rosaniline hydrochoride, ACS, AR, for spectroscopy ≥99.00% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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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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