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LC4816 Pararosaniline (chloride) (C.I. 42500)
for microscopy


Order number Packaging Quantity Price €
AC31816 Glass bottle 25 g 42.075
AC31816 Glass bottle 100 g 140.40


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


Chemical and physical data
Solubility 10 g/l (25 °C)
Melting point 268 – 270 °C decomposes
Molar mass 323.83 g/mol
Bulk density 500 kg/m3


Safety information according to GHS
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
Hazard Pictogram(s)
Storage class 6.1A Combustible substances, toxic
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
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).
Categories of danger carcinogenic
Hazard Symbol Toxic