Phenolphthalein Powder

115000.00 - 118000.00 INR/Ton

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Product Details:

Structural Formula (CHO)
Form Powder
Boiling point 557.8 C
Solubility water
Molecular Formula CHO
Refractive Rate 1.672 ; MDL, MFCD00005913 ;
Molecular Weight 318.32 g/mol Grams (g)
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Phenolphthalein Powder Price And Quantity

Price Range 115000.00 - 118000.00 INR/Ton
Minimum Order Quantity 25 Tonne

Phenolphthalein Powder Product Specifications

Form Powder
Structural Formula (CHO)
CAS No 77-09-8
Boiling point 557.8 C
Solubility water
Molecular Formula CHO
Refractive Rate 1.672 ; MDL, MFCD00005913 ;
Melting Point 260 C
Classification Inorganic Chemicals
Density 1.3 g/cm Gram per cubic meter (g/m3)
Molecular Weight 318.32 g/mol Grams (g)
Main Material Phenolphthalein, an organic compound with the chemical formula C20H14O4, is a weak acid which can be used as an indicator for acid-base titrations. In acidic solutions, the compound is colourless. It is pinkish in simple solutions (with the transition occurring around pH 9).
Grade Industrial Grade
Usage Phenolphthalein is often used as an indicator in acidbase titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes.
HS Code 29322020
Purity (98% to 99%
Other Names 3,3-Bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one

Phenolphthalein Powder Trade Information

FOB Port AGRA
Payment Terms Cash Advance (CA), Telegraphic Transfer (T/T), Cash in Advance (CID)
Supply Ability 5 Tonne Per Day
Delivery Time 7 Week
Packaging Details 50 kgs
Main Export Market(s) Australia, Central America, South America, Western Europe, Middle East, Eastern Europe, Asia, North America, Africa
Main Domestic Market Uttar Pradesh
Certifications Analysis

Product Description

Description. Phenolphthalein appears as white or yellowish-white to pale orange fine crystalline powder. Odorless. Aqueous solution is acidic. Colorless to pH 8.5; pink to deep-red above pH

Reliable Indicator for Analytical Chemistry

Phenolphthalein powder is primarily used as an acid-base indicator due to its clear transition from colorless to pink at a defined pH. Its precision and reliability make it indispensable in laboratory titrations, ensuring accurate determination of endpoint in chemical analyses for research, educational, and industrial settings.

High Purity and Industrial Grade Quality

With a purity between 98% and 99%, this industrial grade phenolphthalein meets strict quality control standards. Its consistent composition and robust chemical stability enable its use in rigorous environments, supporting industries such as pharmaceuticals, quality control labs, and chemical manufacturing processes.

FAQ's of Phenolphthalein Powder:

Q: How is phenolphthalein powder commonly used in industry and laboratories?

A: Phenolphthalein powder is frequently used as an indicator in acid-base titrations. In laboratories and quality control processes, it helps detect pH changes by shifting from colorless in acidic solutions to pink in basic conditions, ensuring precise endpoint determinations.

Q: What is the process for using phenolphthalein as a pH indicator?

A: To use phenolphthalein as a pH indicator, a small amount of the powder or its aqueous solution is added to the analyte. It remains colorless in acidic media but turns pink once the solution reaches a basic pH, typically around pH 9, signaling the completion of the titration.

Q: When should phenolphthalein powder be used in chemical analysis?

A: Phenolphthalein powder should be used in acid-base titration analyses where clear visual identification of the titration endpoint is required. It is especially helpful when working with strong bases and moderately strong acids in laboratory and industrial applications.

Q: Where can phenolphthalein powder be sourced for industrial use?

A: Phenolphthalein powder in industrial grade is manufactured and supplied in India. It is available from chemical suppliers specializing in laboratory reagents and industrial chemicals, ensuring compliance with purity and packaging standards.

Q: What are the solubility and handling requirements for phenolphthalein powder?

A: Phenolphthalein is slightly soluble in water and should be handled with proper laboratory safety equipment, including gloves and eye protection. It should be stored in a cool, dry place, away from acids and bases, to maintain its chemical integrity.

Q: What are the main benefits of using phenolphthalein in titrations?

A: Phenolphthalein offers a sharp and reliable color change, enabling precise detection of the endpoint during titrations. This accuracy reduces measurement errors and ensures reproducibility in quantitative chemical analyses in labs and industrial processes.