Scharlab Methyl Red, C.I. 13020, 10g SCARRO01500010

Scharlau - Methyl Red, C.i. 13020, Indicator, 2-[(4-dimethylamino)phenylazo]benzoic Acid

• Synonyms: 2-[(4-dimethylamino)phenylazo]benzoic Acid
• C15h15n3o2
• M = 269,31 G/mol
• Cas [493-52-7]
• Einecs-no.: 207-776-1
• Solub. In Water: (20 ºc): Sligthly Soluble
• Melting Point: 178 - 182 ºc
• Tariff Number: 2927 00 00 90
• Applications: Analytical Chemistry, Indicator

Specifications
- Brownish - Yellow ): 4,5 - 6,2
- Absorption Maximum L1 (ph 4,5): 523 - 526 Nm
- Absorption Maximum L2 (ph 6,2): 427 - 437 Nm
- Absorptivity (a1%/1 Cm; L1; Ph 4,5 On Dried Sample): 1380 - 1480
- Absorptivity (a1%/1 Cm; L2; Ph 6,2 On Dried Sample): 700 - 800
- Transition Range Acc. Acs: Passes Test
- Loss On Drying (110 ºc): Max. 5 %