Pararosaniline hydrochloride
SIAL/P3750 - >85.0% (HPLC)
Synonym: Basic Fuchsin; Basic Parafuchsin; Basic Red 9; Magenta™ O; Parafuchsin hydrochloride; Paramagenta hydrochloride; Pararosaniline chloride
CAS Number: 569-61-9
Empirical Formula (Hill Notation): C19H17N3 · HCl
Molecular Weight: 323.82
EC Number: 209-321-2
MDL Number: MFCD00001657
Linear Formula: C19H18N3Cl
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P3750-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P3750-25G
| εmax | ≥17000 at 286-292 nm in 50% ethanol at 0.003 g/L |
| ≥80000 at 543-549 nm in 50% ethanol at 0.003 g/L | |
| application(s) | diagnostic assay manufacturing hematology histology |
| assay | >85.0% (HPLC) |
| color | green to very dark green |
| form | powder or crystals |
| InChI | 1S/C19H17N3.ClH/c20-16-7- |
| InChI key | JUQPZRLQQYSMEQ-UHFFFAOYSA |
| mp | 268-270 °C |
| Quality Level | 200  |
| SMILES string | Cl.Nc1ccc(cc1)C(c2ccc(N) |
| solubility | ethanol: 1 mg/mL |
| storage temp. | room temp |
| Application: | Pararosaniline hydrochloride has been used: • to prepare Schiff reagent • to stain cow endometrial cytology samples • to counterstain Prussian blue sections of mice brains |
| General description: | Pararosaniline is a cationic triarylmethane dye and one of the components of basic fuchsin. It gives a brilliant red color after dyeing polyacrylonitrile fibers. |
| Legal Information: | Magenta is a trademark of Merck KGaA, Darmstadt, Germany |
| Other Notes: | This is the pure, principal component of mixtures commonly referred to as Basic Fuchsin. |
| Packaging: | 25 g in glass bottle |
| Symbol |  GHS08 |
| Signal word | Danger |
| Hazard statements | H350 |
| Precautionary statements | P201 - P202 - P280 - P308 + P313 - P405 - P501 |
| Hazard Codes | T |
| Risk Statements | 45 |
| Safety Statements | 53-45 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | >85.0% (HPLC) |
| mp | 268-270 °C |
| Storage Temp. | room temp |
| Colour Index Number | 42500 |
| UNSPSC | 12171500 |