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1.07509

Pararosaniline (chloride) (C.I. 42500)

for microscopy Certistain®

Synonym(s):

Pararosaniline (chloride) (C.I. 42500)

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About This Item

Empirical Formula (Hill Notation):
C19H18ClN3
CAS Number:
569-61-9
Molecular Weight:
323.82
EC Index Number:
209-321-2
UNSPSC Code:
41116130
MDL number:
MFCD00001657
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Quality Segment

400

form

crystalline

mp

268-270 °C (decomposes)

solubility

10 g/L

bulk density

500 kg/m3

εmax

2620-3030 at 545-547 nm in 50% ethanol at 0.003 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-30°C

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

General description

Pararosaniline (chloride) (C.I. 42500) for microscopy Certistain®, is a solid dye used to prepare the Schiff′s reagent required for the PAS reaction, for the staining of mucopolysaccharides in histological tissue specimens. The PAS (periodic acid Schiff) reaction is one of the most frequently used chemical methods for histology.
As Certistain® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

Legal Information

CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany

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pictograms

Health hazard
GHS08

signalword

Danger

hcodes

H350

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_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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