Pararosaniline hydrochloride, 90+%, Thermo Scientific Chemicals

Description

pH indicator 1.2 (purple) to 3.0 (red)

Pararosaniline hydrochloride is used to dye polyacrylonitrile fibers. It is also is used as a colorimetric test for aldehydes, in the Schiff test. It is the only basic fuchsine component suitable for making the aldehyde-fuchsine stain for pancreatic islet beta cells.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 569-61-9
• Molecular Formula: C19H18ClN3
• Molecular Weight (g/mol): 323.824
• MDL Number: MFCD00001657
• InChI Key: JUQPZRLQQYSMEQ-UHFFFAOYSA-N
• Synonym: basic red 9, pararosaniline hydrochloride, parafuchsin, pararosaniline chloride, parafuchsine, p-fuchsin, basic fuchsin, ci basic red 9, c.i. basic red 9, parafuksin
• PubChem CID: 11292
• ChEBI: CHEBI:87663
• IUPAC Name: 4-[(4-aminophenyl)-(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydrochloride
• SMILES: C1=CC(=N)C=CC1=C(C2=CC=C(C=C2)N)C3=CC=C(C=C3)N.Cl

• Melting Point: 268°C to 270°C (decomposition)
• Quantity: 50 g
• Beilstein: 4164603
• Solubility Information: Soluble in water (2-3mg/ml),ethanol (2-25mg/ml),ether,and diethyl ether.
• Formula Weight: 323.83
• Percent Purity: ≥90%
• Physical Form: Powder
• Chemical Name or Material: Pararosaniline hydrochloride

Safety and Handling

Hazard Category	H350-H500
Hazard Statement	GHS H Statement H350 May cause cancer.
Precautionary Statement	P201-P202-P281-P308+P313-P501c
EINECSNumber	209-321-2
RTECSNumber	CX9850100
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only