o-CRESOLPHTHALEIN Indicator grade

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o-CRESOLPHTHALEIN Indicator grade Specification

Molecular Weight
346.37 g/mol

Application
Chemical pH indicator primarily used in analytical chemistry

Usage
Used as an indicator in pH determination and titrations shifting from colorless to purple in alkaline solutions

Grade
Indicator grade

Physical Form
Solid crystalline powder

Taste
Slightly acidic or neutral; not defined for standard use applications

Molecular Formula
C22H18O4

Shape
Crystalline solid

HS Code
2932.99.00

Smell
Mild phenolic odor

EINECS No
209-900-9

Shelf Life
Approximately 2 years if stored properly in original packaging

Ingredients
Contains o-Cresolphthalein as the primary active compound

Appearance
White to slightly off-white crystalline powder

Density
Gram per cubic centimeter(g/cm3)

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

Properties
Color changing indicator reagent with defined pH range utility

Ph Level
Approximately 8.2-10 (color change range in indicator use)

Poisonous
NO

Refractive Rate
Not applicable for solid state

Purity
98% (indicator reagent grade)

Structural Formula
Image/diagram available in reference material based on C22H18O4

Melting Point
221-224C

Solubility
Partially soluble in water; soluble in alcohol and other organic solvents

CAS No
596-27-0

About o-CRESOLPHTHALEIN Indicator grade

o-Cresolphthalein Indicator Grade is a solid crystalline powder primarily used in analytical chemistry as a color-changing pH indicator. With a purity of 98%, this compound is known for its pH range utility, shifting from colorless to purple in alkaline solutions. It is partially soluble in water, soluble in alcohol and organic solvents, and has a molecular weight of 346.37 g/mol. Stored properly, this product has a shelf life of approximately 2 years. Its mild phenolic odor and slightly acidic taste make it distinguishable, and it comes in a white to slightly off-white crystalline powder form.