PHENOLPHTHALEIN INDICATOR PAPER

PHENOLPHTHALEIN INDICATOR PAPER

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PHENOLPHTHALEIN INDICATOR PAPER

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PHENOLPHTHALEIN INDICATOR PAPER Specification

Ingredients
Phenolphthalein cellulose-based paper

Ph Level
Varies (Color change at pH: 8.2 - 10.0)

Shape
Flat rectangular strips

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

CAS No
77-09-8 (Phenolphthalein)

Properties
Highly sensitive pH indicator changes from colorless to pink in alkaline solutions

EINECS No
201-004-7

Shelf Life
2 years from manufacturing date under recommended storage conditions

Density
Gram per cubic centimeter(g/cm3)

Purity
High purity Phenolphthalein indicator embedded in paper

Smell
Odorless

Physical Form
Indicator embedded on paper strips

Solubility
Not applicable (Indicator is embedded in paper)

Molecular Weight
318.33 g/mol

Grade
Laboratory grade

Poisonous
NO

HS Code
3822.00.90

Melting Point
258-263C (Phenolphthalein only)

Usage
For qualitative pH testing by color indication

Structural Formula
Structural formula pertains to Phenolphthalein: C20H14O4

Molecular Formula
C20H14O4

Application
Acidity/alkalinity testing in laboratories education and industrial pH analysis

Appearance
Paper strips with no visible color until in contact with alkaline solutions

Taste
None

About PHENOLPHTHALEIN INDICATOR PAPER

PHENOLPHTHALEIN INDICATOR PAPER consists of high purity Phenolphthalein indicator embedded in cellulose-based paper strips. These flat rectangular strips are laboratory grade and exhibit high sensitivity in pH testing applications. When in contact with alkaline solutions, the indicator undergoes a color change from colorless to pink, indicating the pH level falls within the range of 8.2 to 10.0. With a shelf life of 2 years under recommended storage conditions, these odorless strips are ideal for acidity/alkalinity testing in laboratories, educational settings, and industrial pH analysis.

FAQs of PHENOLPHTHALEIN INDICATOR PAPER:

Q: Is PHENOLPHTHALEIN INDICATOR PAPER suitable for qualitative pH testing?

A: Yes, these paper strips are specifically designed for qualitative pH testing by color indication.

Q: What is the appearance of the PHENOLPHTHALEIN INDICATOR PAPER before coming in contact with alkaline solutions?

A: The paper strips exhibit no visible color until they are exposed to alkaline solutions.

Q: Are the PHENOLPHTHALEIN INDICATOR PAPER poisonous?

A: No, these indicator papers are non-poisonous.

Q: What is the application of PHENOLPHTHALEIN INDICATOR PAPER?

A: The main applications include acidity/alkalinity testing in laboratories, educational purposes, and industrial pH analysis.

Q: How should PHENOLPHTHALEIN INDICATOR PAPER be stored?

A: It is recommended to store these paper strips in a cool, dry place away from direct sunlight and moisture.

PHENOLPHTHALEIN INDICATOR PAPER

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