QUINALDINE RED INDICATOR

Article No Q-1005
CAS No 117-92-0
HSN Code 29333990
Purity
Grade INDICATOR GRADE
Molecular Formula C21H23IN2
Molecular Weight 430.32
Shelf Life 5 YEARS

Specifications

Description Green coloured powder
Transition range pH 1.4 – pH 3.2
Absorption maxima 528 – 533 nm
Absorptivity (A 1% 1 cm, l maxglacial acetic acid on dried substance) 1150 – 1250
Water Max. 5.0%
Suitability as indicator Passes test