Bromo Cresol Purple Sodium Sat

CAS NO

62625- 30 - 3

TESTS

RESULTS

(Limit/STD)

Appearance

Dark Orange Powder

(Passes test)

Solubility 0.1%(in dist w)

Clear Reddish Yellow Solution

(Passes test)

Transition Range

pH 5.2 -pH 6.8 (Yellow - Purple)

Absorptivity 1% 1cm

pH 5.2 at at l max.430.0nm

404

(380-430)

pH 6.8 at at l max.589.0nm

951

(940 - 1050)

Loss on drying at 110^oC (1hr)

2.60%

(<5%)