A200110 | Chlorophenol Red ANALYTIC

CAS Number

4430-20-0

Formula

C19H12Cl2O5S

Weight

M: 423,27 EC: 224-619-2 NC: 2932 29 85

Specifications
Identity IR p/t.
l of max. ABS in NaOH 0,1 mol/l 572-575 nm
A 1%, 1cm, lmax >1250
T.L.C p/t.
MAX. IMPURITIES
pH transition interval:
yellow 4,6
purple 7,0
Insoluble matter in C2H5OH p/t.
Loss on drying at 135°C 8 %
Residue on ignition (as SO4) 0,5 %

Navigation

Copyright © 2019 ICON CHEMICAL. All Rights Reserved.