PHENOLPHTHALEIN INDICATOR SOLUTION

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PHENOLPHTHALEIN INDICATOR SOLUTION Specification

Ph Level
8.2-10.0 (color change range)

Smell
Odorless

Molecular Weight
318.33 g/mol

Storage
Store in a cool dry and well-ventilated area in tightly closed containers away from incompatible substances

Ingredients
Phenolphthalein dissolved in an ethanol or water base

CAS No
77-09-8

Molecular Formula
C20H14O4

Physical Form
Liquid solution

Poisonous
Yes if ingested or inhaled in significant quantities

Usage
Primarily used in laboratory settings for acid-base titrations and educational purposes

EINECS No
201-004-7

Grade
Laboratory grade

Density
1.276 Gram per cubic centimeter(g/cm3)

Properties
Changes color from colorless to pink in alkaline solutions

Purity
Typically over 99% in solid form; diluted in solution form

Application
Used as a pH indicator in titrations and laboratory analysis

HS Code
38220000

Structural Formula
Includes phenol and phthalein core structure with three aromatic rings

Appearance
Colorless in acidic and neutral environments; pink in basic environments

Shelf Life
2 years under proper storage conditions

Shape
Not applicable (liquid form)

Taste
Odorless and tasteless

Solubility
Partially soluble in alcohol; insoluble in water

Melting Point
260-262C

About PHENOLPHTHALEIN INDICATOR SOLUTION

PHENOLPHTHALEIN INDICATOR SOLUTION is a colorless liquid solution primarily used in laboratory settings as a pH indicator in titrations and educational purposes. It undergoes a color change from colorless to pink in alkaline solutions. Composed of Phenolphthalein dissolved in an ethanol or water base, this laboratory-grade solution has a pH level ranging from 8.2 to 10.0. With a molecular formula of C20H14O4 and a molecular weight of 318.33 g/mol, it is odorless, tasteless, and changes color based on the acidity of the environment. It is recommended to store this solution in a cool, dry, and well-ventilated area away from incompatible substances to ensure its effectiveness. This product has a shelf life of 2 years under proper storage conditions.

FAQs of PHENOLPHTHALEIN INDICATOR SOLUTION:

Q: What is PHENOLPHTHALEIN INDICATOR SOLUTION primarily used for?

A: PHENOLPHTHALEIN INDICATOR SOLUTION is primarily used as a pH indicator in titrations and educational settings to determine the acidity or basicity of solutions.

Q: How does the appearance of PHENOLPHTHALEIN INDICATOR SOLUTION change in different environments?

A: In acidic and neutral environments, the solution appears colorless, while in basic environments, it turns pink due to the color change property.

Q: What is the recommended storage condition for PHENOLPHTHALEIN INDICATOR SOLUTION?

A: It is advised to store the solution in a cool, dry, and well-ventilated area in tightly closed containers away from incompatible substances to maintain its quality.