CRESOL RED INDICATOR AR

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MOQ : 1 Kilograms

CRESOL RED INDICATOR AR Specification

Molecular Formula
C21H18O5S

Smell
Phenolic

Application
Used as an acid-base indicator in analytical chemistry

Ph Level
8.2 (color transition at pH 7.2-8.8)

Grade
AR (Analytical Reagent)

HS Code
29349990

Physical Form
Powder

Appearance
Reddish-brown to dark purple powder

Molecular Weight
382.43 g/mol

Ingredients
Cresolsulfonphthalein

Melting Point
218-220C

EINECS No
217-064-2

Properties
Indicator that transitions from yellow to red under varying pH conditions

Solubility
Slightly soluble in water soluble in ethanol

CAS No
1733-12-6

Usage
Applied in pH testing and laboratory analysis

Purity
98%

Shape
Powder form

Density
1.37 Gram per cubic centimeter(g/cm3)

Shelf Life
2 years when stored properly

Structural Formula
O=S(Oc1ccccc1)(Oc1ccccc1)c1ccc(O)cc1

Poisonous
YES

Storage
Store in a cool dry place away from light and incompatible materials

About CRESOL RED INDICATOR AR

Cresol Red Indicator AR is a reddish-brown to dark purple powder used as an acid-base indicator in analytical chemistry applications. With a CAS No of 1733-12-6 and a molecular weight of 382.43 g/mol, this AR grade product has a purity of 98%. Its distinctive smell is phenolic, and it is slightly soluble in water but soluble in ethanol. This indicator transitions from yellow to red within a pH range of 7.2-8.8. Stored in a cool, dry place away from light and incompatible materials, it has a shelf life of 2 years when stored properly.