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LC4518 Phenol red
(phenolsulfonphthalein) Reag. Ph Eur

 

Order number Packaging Quantity Price €
AC31518 Glass bottle 1 g 30.15
AC31518 Glass bottle 100 g 925.20

 

Product information
Grade Reag. Ph Eur
Hill Formula C19H14O5S
Chemical formula (C6H4OH)2C7H4SO3
HS Code 2934 99 90
EC number 205-609-7
Molar mass 354.38 g/mol
CAS number 143-74-8

 

Chemical and physical data
Solubility 0.77 g/l (100 °C)
Melting point >300 °C
Molar mass 354.38 g/mol
Bulk density 200 – 300 kg/m3

 

Safety information
RTECS SJ7490000
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Specifications
Assay (bromometric) 98.0 – 102.0 %
Identity
– UV-spectrum
conforms
– Colour transition conforms
– Bromination conforms
Related substances (TLC) conforms
Insoluble substances ≤ 0.5 %
Sulfated ash ≤ 0.2 %
Loss on drying (105 °C) ≤ 1.0 %