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LC4520 Phenol red
indicator ACS

 

Order number Packaging Quantity Price €
AC31520 Glass bottle 5 g 18.68

 

Product information
Grade ACS
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
1st transition range pH 1.2 – pH 3.0
brownish orange – yellow
2nd transition range pH 6.5 – pH 8.0
brownish yellow – red violet
Appearance of solution passes test
Loss on drying (110 °C) ≤ 1 %
Transition range (according to ACS) passes test
ACS conforms