PHENOLPHTHALEIN INDICATOR PAPER

PHENOLPHTHALEIN INDICATOR PAPER

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PHENOLPHTHALEIN INDICATOR PAPER

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PHENOLPHTHALEIN INDICATOR PAPER Specification

HS Code
3822.00.90

EINECS No
201-004-7

Shape
Flat rectangular strips

Taste
None

CAS No
77-09-8 (Phenolphthalein)

Purity
High purity Phenolphthalein indicator embedded in paper

Physical Form
Indicator embedded on paper strips

Usage
For qualitative pH testing by color indication

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

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

Structural Formula
Structural formula pertains to Phenolphthalein: C20H14O4

Smell
Odorless

Density
Gram per cubic centimeter(g/cm3)

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

Molecular Formula
C20H14O4

Ingredients
Phenolphthalein cellulose-based paper

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

Shelf Life
2 years from manufacturing date under recommended storage conditions

Solubility
Not applicable (Indicator is embedded in paper)

Poisonous
NO

Melting Point
258-263C (Phenolphthalein only)

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

Molecular Weight
318.33 g/mol

Grade
Laboratory grade

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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