Rosaniline hydrochoride

Name: Rosaniline hydrochoride
Brand: Vaqora Chemicals
SKU: VQ-000704

About Rosaniline hydrochoride

Rosaniline hydrochoride (CAS 569-61-9) is a biological stain offered by Vaqora Chemicals (Microscopy grade). With the molecular formula C19H18ClN3, it has a molar mass of 323.8 g/mol. Its systematic (IUPAC) name is 4-[(4-aminophenyl)-(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]aniline. Hydrochloride. Common synonyms include Pararosaniline hydrochloride and Parafuchsin.

The product is provided as a powder. Key physical data: a melting point of 268-270 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include 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.

We offer Rosaniline hydrochoride in 10 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Rosaniline hydrochoride
Catalogue No.	VQ-000704
CAS Number	569-61-9
IUPAC name	4-[(4-aminophenyl)-(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydrochloride
Molecular formula	C₁₉H₁₈ClN₃
Molecular weight	323.8 g/mol
Exact mass	323.1189
Grade	Microscopy
HSN code	32041929
InChIKey	JUQPZRLQQYSMEQ-UHFFFAOYSA-N
SMILES	C1=CC(=N)C=CC1=C(C2=CC=C(C=C2)N)C3=CC=C(C=C3)N.Cl
PubChem CID	11292

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	268-270 °C
H-bond donors / acceptors	4 / 3
TPSA	75.9 Å²
Synonyms	Pararosaniline hydrochloride, Parafuchsin, Parafuchsine, Pararosaniline chloride, p-Fuchsin, CI Basic Red 9, C.I. Basic Red 9 monohydrochloride, Parafuksin, Fuchsine SP, C.I. Basic Red 9, Fuchsine SPC, Calcozine magenta N

Safety & hazard information (GHS)

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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 569-61-9

ACS / AR / Spectrosco…

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

CAS: 569-61-9
Formula: C₁₉H₁₈ClN₃
MW: 323.8 g/mol

VQ-046796

Frequently asked questions

What is the CAS number of Rosaniline hydrochoride?

The CAS Registry Number of Rosaniline hydrochoride is 569-61-9. It is also known as Pararosaniline hydrochloride, Parafuchsin, Parafuchsine.

What is the molecular formula and molecular weight of Rosaniline hydrochoride?

Rosaniline hydrochoride has the molecular formula C19H18ClN3 and a molecular weight of 323.8 g/mol.

Which grade and pack sizes of Rosaniline hydrochoride can I order?

We supply Rosaniline hydrochoride in Microscopy grade, in 10 g, 25 g, 100 g, 1 kg, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Rosaniline hydrochoride?

Yes. Every lot of Rosaniline hydrochoride 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 be shipped internationally?

Yes. Rosaniline hydrochoride 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.