1.04174
Pararosaniline (chloride) (C.I. 42500)
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About This Item
Empirical Formula (Hill Notation):
C19H18ClN3
CAS Number:
Molecular Weight:
323.82
NACRES:
NA.21
UNSPSC Code:
41116130
MDL number:
form
crystalline
Quality Level
mp
268-270 °C
solubility
10 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.
Application
for microscopy Certistain®
Legal Information
CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany
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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
Regulatory Information
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Certificates of Analysis (COA)
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