پارارزانیلین کلراید 107509 مرک

Description
Catalogue Number	107509
Description	PARAROSANILINE (CHLORIDE) (C.I. 42500) F
Overview	The PAS (periodic acid Schiff) reaction is one of the most frequently used chemical methods for histology. This Certistain® Pararosaniline (chloride) solid dye is used to prepare the Schiff’s reagent required for the PAS reaction, for the staining of mucopolysaccharides in histological tissue specimens. 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.

Product Information
CAS number	569-61-9
EC index number	611-031-00-X
EC number	209-321-2
Hill Formula	C₁₉H₁₈ClN₃
Molar Mass	323.83 g/mol
HS Code	3204 13 00
Structure formula Image

Applications
Application	Pararosaniline (chloride) (C.I. 42500) for microscopy Certistain®. CAS 569-61-9, molar mass 323.83 g/mol.

Physicochemical Information
Melting Point	268 - 270 °C decomposes
Bulk density	500 kg/m3
Solubility	10 g/l

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H350: May cause cancer.
Precautionary Statement(s)	P201: Obtain special instructions before use. P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal Word	Danger
Storage class	6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 3 highly water endangering
Disposal	9 Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).

Safety Information
Hazard Symbols	Toxic
Categories of danger	carcinogenic
R Phrase	R 45 May cause cancer.
S Phrase	S 53-45 Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage	Store at +5°C to +30°C.