Methyl Red CAS 493-52-7

CAS:493-52-7
Molecular Formula:C15H15N3O2
Molecular Weight:269.3
EINECS:207-776-1

Synonyms:METHYL RED; METHYL RED INDICATOR; METHYL RED MIXED SOLUTION; METHYL RED MIXED SOLUTION R; METHYL RED, NEUTRAL; METHYL RED SOLUTION R; METHYL RED, SPIRIT SOLUBLE;METHYL RED-BROMOCRESOL GREEN; METHYL RED ETHANOL; METHYL RED, WATER SOLUBLE

What is Methyl Red CAS 493-52-7？

Methyl infrared appears as glossy purple crystals or reddish brown powder. Melting point 180-182 ℃. Easy to dissolve in ethanol and glacial acetic acid, almost insoluble in water.

Đặc điểm kỹ thuật

Mục	Đặc điểm kỹ thuật
Sôi	412.44°C (rough estimate)
Mật độ	0.839 g/mL at 25 °C
Điểm nóng chảy	179-182 °C (lit.)
pKa	4.95(at 25℃)
điện trở	1.5930 (estimate)
Điều kiện lưu trữ	Cửa hàng lúc 5°C đến 30°C.

Ứng dụng

Methyl Red is one of the commonly used acid-base indicators, with a concentration of 0.1% ethanol solution and a pH of 4.4 (red) -6.2 (yellow). Also used for staining live protozoa. Methyl Red can be used for live staining of protozoa, acid-base indicators (pH 4.4 to 6.2), and clinical serum protein biochemical testing