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LC1090 Chlorophenol red

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Order number Packaging Quantity Price €
AC28090 Glass bottle 10 g 77.4

 

Product information
Synonyms 3,3”-Dichlorophenolsulfonphthalein
Hill Formula C19H12Cl2O5S
HS Code 2934 99 90
EC number 224-619-2
Molar mass 423.26 g/mol
CAS number 4430-20-0

 

Chemical and physical data
Solubility (20 °C) insoluble
Melting point 261 °C
Molar mass 423.26 g/mol
Bulk density 720 kg/m3

 

Safety information
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
Identity (UV/VIS-Spectrum) passes test
Transition range pH 4.8 – pH 6.4 Brownishyellow – red-violet
Absorption maximum λ 1 (buffer pH 4.8) 432 – 436 nm
Absorption maximum λ 2 (buffer pH 6.4) 574 – 576 nm
Spec. Absorptivity A 1%/1cm
– λ17m7ax; 0.001 %; buffer pH 4.8; calculated on dried substance
450 – 600
– λ27m7ax; 0.001 %; buffer pH 6.4; calculated on dried substance 1000 – 1300
Loss on drying (110 °C) ≤ 15 %

 

Chlorophenol red, Laboratory chemicals,  Laboratory Chemicals manufacturer, Laboratory chemicals india,  Laboratory Chemicals directory, elabmart

 

Storage class