CRESOL RED INDICATOR AR

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MOQ : 5 Grams

CRESOL RED INDICATOR AR Specification

Taste
Tasteless

Density
1.38 Gram per cubic centimeter(g/cm3)

Poisonous
No

Shape
Powder

Molecular Formula
C21H18O5S

Storage
Store in a cool dry place. Keep container tightly closed.

Ph Level
pH range 7.2 (yellow) 8.8 (red)

Boiling point
(decomposes on heating)

Structural Formula
C21H18O5S (complex organic compound with a sulfonate group)

Solubility
Slightly soluble in water soluble in ethanol

Form
Solid

Smell
Odorless

HS Code
382200

Purity
99%

Molecular Weight
382.43 g/mol

Melting Point
290C (decomposes)

Other Names
o-Cresol Red Cresolsulfonphthalein

Classification
Indicator

Chemical Name
Cresol Red

CAS No
1733-12-6

EINECS No
217-064-2

Grade
AR (Analytical Reagent)

Standard
ACS

Type
pH Indicator

Usage
Laboratory use as pH indicator acid-base titrations

Main Material
Cresolsulfonphthalein

Application
Used in analytical chemistry and biochemistry as an acid-base indicator

About CRESOL RED INDICATOR AR

Cresol Red Indicator AR is a solid pH indicator widely utilized in analytical chemistry and biochemistry. Classified as an AR grade reagent, it boasts a purity of 99% and comes in a powder form. This odorless and tasteless compound is non-poisonous under normal use conditions. With a molecular formula of C21H18O5S and a molecular weight of 382.43 g/mol, it exhibits a pH range of 7.2 (yellow) to 8.8 (red) when used in acid-base titrations. It is slightly soluble in water but readily dissolves in ethanol. Ideal for laboratory applications, Cresol Red Indicator AR is stored in cool, dry places to maintain its integrity.