Methyl Red pH indicator (C.I.13020) 100 g-Tekkim

Description

Chemical Name : Methyl Red pH indicator (C.I.13020)
Grade : Extra pure
Synonyms : 4-Dimethylaminoazobenzene-2′-carboxylic acid
Cas No : 493-52-7
EC Number : 207-776-1
Hill Formula : C₁₅H₁₅N₃O₂
Chemical Formula :
Molar Mass : 269.31 g/mol
HS Code : 2927.00.00
Dye Content : >= 85%
Absorption,L maximum pH:4,5 : 523 – 526 nm
Absorption,L maximum pH:6,2 : 430 – 434 nm
Transition Range(pH:4,5-6,2) : Red violet to brownish yellow
Transition Range(pH:4,5-6,2) : Kýrmýzý menekþe kahverengimsi sarý
Loss ond Drying (110°C) : <= 5,0%