Apex Colours Apex Colours A Nile Chemicals Company
Biological Stains & pH Indicators

Alizarin Yellow GG

  

ALIZARIN YELLOW GG

SPECIFICATION SHEET

PRODUCT

ALIZARIN YELLOW GG

CAS NO

584- 42 - 9

C.I.NO

14025

TESTS

RESULTS

Appearance

Brownish Yellow Powder

Solubility 0.1%(in EtOH)

Clear Orange Solution

Trasnition Range pH 10.0 - pH 12.0

Solubility 1% (MeOH)1cm

at l max.363.0nm

737

Loss on drying at 110OC (1hr)

2.42%