Description
Crystal Violet (C.I. 42555)(Reag. Ph. Eur.) for analysis, ACS
Content: 100 GRM
Physical Description:
solid
Quality Name: for analysis, ACS
indicator in non aqueous medium
Specification: Minimum assay (Spectrophotometric) (a.d.s.): 90.0%
Identity: IR passes test
Ratio ?max. P +/- 15 nm: 0.98 - 1.25
A 1% , 1 cm, ??max. (a.d.s.): > 2160
? of?max. ABS in H2O: 589 - 594 nm
T.L.C.: passes test
?maximum limit of impurities:
Loss on drying at 110°C: 7.5%
Residue on ignition (as SO4): 1.5 %
Sensitivity as indicator in non-aqueous mediums: passes test
Content: 100 GRM
Physical Description:
solid
Quality Name: for analysis, ACS
indicator in non aqueous medium
Specification: Minimum assay (Spectrophotometric) (a.d.s.): 90.0%
Identity: IR passes test
Ratio ?max. P +/- 15 nm: 0.98 - 1.25
A 1% , 1 cm, ??max. (a.d.s.): > 2160
? of?max. ABS in H2O: 589 - 594 nm
T.L.C.: passes test
?maximum limit of impurities:
Loss on drying at 110°C: 7.5%
Residue on ignition (as SO4): 1.5 %
Sensitivity as indicator in non-aqueous mediums: passes test