THYMOLPHTHALEIN INDICATOR AR

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THYMOLPHTHALEIN INDICATOR AR Specification

Grade
AR (Analytical Reagent)

Smell
Odorless

Purity
99% or higher

Shape
Crystalline form

CAS No
125-20-2

Shelf Life
2-3 years if stored properly

Ingredients
Thymolphthalein (C28H30O4)

Molecular Formula
C28H30O4

Usage
Laboratory reagent educational experiments titration indicator

Application
Used as a pH indicator in chemistry; turns colorless in acid and blue in bases

Ph Level
Indicator range: 8.0 - 10.5

Solubility
Slightly soluble in water soluble in alcohol and ether

Storage
Store in a cool dry place away from direct sunlight and incompatible substances

Appearance
White to pale yellow crystalline powder

Physical Form
Crystalline powder

EINECS No
204-729-3

Density
1.27 Gram per cubic centimeter(g/cm3)

Molecular Weight
430.54 g/mol

Poisonous
NO

Properties
Turns colorless in acidic medium and blue in basic medium

HS Code
2932.29.00

Melting Point
250-253 C (decomposes)

Structural Formula
N/A (Depictable image not available in text form)

About THYMOLPHTHALEIN INDICATOR AR

Thymolphthalein Indicator AR is a high-purity crystalline powder used in chemistry as a pH indicator. Its color changes from colorless in acidic solutions to blue in basic solutions, making it a valuable tool in various laboratory experiments and titrations. With a purity level of 99% or higher, this odorless substance is stored best in cool, dry places away from direct sunlight and incompatible materials. Its solubility in water is limited but soluble in alcohol and ether. Thymolphthalein Indicator AR is non-poisonous and has a shelf life of 2-3 years when stored correctly. Suitable for educational purposes, it falls under the AR grade category.