DIMETHYL YELLOW (pH INDICATOR) (C.I.NO. 11020)

(Ph 2.9-4.0 Red To Orange Yellow) Butter yellow, Solvent yellow-2

Article No D-03464
CAS No 60-11-7
HSN Code 29270090
Purity -
Grade pH indicator grade
Molecular Formula C14H15N3
Molecular Weight 225.30
Shelf Life 5 years


MSDS

COA

Packagings

DIMETHYL YELLOW (pH INDICATOR) (C.I.NO. 11020)

25 gm

DIMETHYL YELLOW (pH INDICATOR) (C.I.NO. 11020)

100 gm

DIMETHYL YELLOW (pH INDICATOR) (C.I.NO. 11020)

1 kg

Specifications

Description Yellow powder
Melting point 110 - 116°C
Transition range pH 2.9 to pH 4.0 Red to yellow
Appearance of solution 0.1% solution in ethanol is clear
Specific absorptivity A1% 1 cm (λ max ;0.005 g/l;ethanol calculated on dried substance) 1100 - 1300
Absorption Maxima (Ethanol) 403 - 407 nm
Loss on drying (40 °C 1 hpa) Max. 5.0%