P1528
Pararosaniline hydrochloride
certified by the BSC
Synonym(s):
Basic Fuchsin, Basic Parafuchsin, Basic Red 9, Magenta™ O, Parafuchsin hydrochloride, Paramagenta hydrochloride, Pararosaniline chloride
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About This Item
Linear Formula:
C19H18N3Cl
CAS Number:
Molecular Weight:
323.82
EC Number:
209-321-2
PubChem Substance ID:
UNSPSC Code:
12171500
Beilstein/REAXYS Number:
4164603
Colour Index Number:
42500
MDL number:
agency
certified by the BSC
composition
Dye content, ≥88%
SMILES string
Cl.Nc1ccc(cc1)C(\c2ccc(N)cc2)=C3/C=CC(=N)C=C3
InChI
1S/C19H17N3.ClH/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15;/h1-12,20H,21-22H2;1H
InChI key
JUQPZRLQQYSMEQ-UHFFFAOYSA-N
Application
Certified for use in acid-fast staining procedures utilizing carbol-fuchsin; Endo medium; as Schiff′s reagent in the Periodic Acid Schiff (PAS) and Feulgen techniques; Gomori′s aldehyde fuchsin method for pancreatic B cells and hepatitis B surface antigen.
Other Notes
This is the pure, principal component of mixtures commonly referred to as Basic Fuchsin.
Legal Information
Magenta is a trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Regulatory Information
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Ozden Tacal et al.
Journal of biochemical and molecular toxicology, 18(5), 253-256 (2004-11-19)
The formation of colorless adducts by four cationic triarylmethane dyes (TAM(+)s), methyl green (MeG(+)), malachite green (MG(+)), pararosaniline (PR(+)), and crystal violet (CV(+)) was studied spectrophotometrically at 25 degrees C, in 50 mM 3-(N-morpholino)propanesulfonic acid (MOPS) buffer (pH 8), by
Determination of formaldehyde in indoor air by a solid sorbent technique.
P E Georghiou et al.
IARC scientific publications, (109)(109), 251-255 (1993-01-01)
Basic red 9 monohydrochloride.
Report on carcinogens : carcinogen profiles, 12, 59-60 (2011-08-13)