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DIMETHYL YELLOW pH Indicator grade

DIMETHYL YELLOW pH Indicator grade

Description : C.I.No.11020

Synonyms : p-Dimethylaminoazobenzene, 4-Dimethylaminoazobenzene, N,N-Dimethyl-4-phenylazoaniline, N,N-Dimethyl-4-aminoazobenzene, Butter Yellow, Solvent Yellow 2

DIMETHYL YELLOW pH Indicator grade
Chemical Information
Article No. AL1887
Grade pH Indicator grade
Purity
CAS Number 60-11-7
Molecular Formula C14H15N3
Molecular Weight 225.3
HS Code 29270090
Shelf Life 5 Years
Pricing
Pack Size Price (INR) Price (USD) Price Request
25 gm 330 $ 3
100 gm 480 $ 8
500 gm 1930 $ 32
Physical Properties
Melting point/ Freezing point [ degree C] 111 degree C
Colour Yellow powder
Physical state at 20 degree C Solid
Safety Information and Hazard Symbols
Precaution Statement P281-P301 + P310
Hazardous Statement H301-H351
Symbol GHS06, GHS08
Signal Word Danger
Packing Group III
UN No. 2811
IMCO Class No. 6.1
Specifications
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
Melting point 110 - 116 degree C
Appearance Yellow powder
Transition range pH 2.9 to pH 4.0 Red to yellow
Loss on drying (40 degree C, 1 hpa) Max. 5.0%