PHENOLPHTHALEIN INDICATOR PAPER

PHENOLPHTHALEIN INDICATOR PAPER

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Product Details:

CAS No 77-09-8 (Phenolphthalein)
Properties Highly sensitive pH indicator changes from colorless to pink in alkaline solutions
Poisonous NO
Molecular Formula C20H14O4
Melting Point 258-263C (Phenolphthalein only)
Appearance Paper strips with no visible color until in contact with alkaline solutions
Physical Form Indicator embedded on paper strips
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PHENOLPHTHALEIN INDICATOR PAPER Price And Quantity

PHENOLPHTHALEIN INDICATOR PAPER Product Specifications

Poisonous NO
Physical Form Indicator embedded on paper strips
Molecular Formula C20H14O4
Melting Point 258-263C (Phenolphthalein only)
Appearance Paper strips with no visible color until in contact with alkaline solutions
Properties Highly sensitive pH indicator changes from colorless to pink in alkaline solutions
CAS No 77-09-8 (Phenolphthalein)
Usage For qualitative pH testing by color indication
Purity High purity Phenolphthalein indicator embedded in paper
Application Acidity/alkalinity testing in laboratories education and industrial pH analysis
HS Code 3822.00.90
Taste None
Solubility Not applicable (Indicator is embedded in paper)
Density Gram per cubic centimeter(g/cm3)
Ingredients Phenolphthalein cellulose-based paper
Shape Flat rectangular strips
Smell Odorless
Molecular Weight 318.33 g/mol
EINECS No 201-004-7
Grade Laboratory grade
Storage Store in a cool dry place away from direct sunlight and moisture
Shelf Life 2 years from manufacturing date under recommended storage conditions
Structural Formula Structural formula pertains to Phenolphthalein: C20H14O4
Ph Level Varies (Color change at pH: 8.2 - 10.0)

Product Description

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.

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