Description
Brand : CDH
Packings : 25 Gram
Grade : pH Indicator
PARAMETER LIMIT
- pH Transition Range pH 3.0 – 5.2 Violet – Orange Red
- Absorption maximum 1(pH 3.0) 563 – 568 nm
- Absorption maximum 2 (pH 5.2) 484 – 489 nm
- Absorptivity (A1%/1 cm at 1, pH 3.0 on dried substance)> 150
- Absorptivity (A1%/1 cm at 2, pH 5.2 on dried substance)> 200
MAXIMUM LIMIT OF IMPURITY
– Loss on drying (at 110°C) 5.0%
