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Thymolphthalein

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MOQ : 50 Kilograms

Thymolphthalein Specification

Purity
98% Min

HS Code
29329900

Ingredients
Thymolphthalein

Molecular Formula
C28H30O4

Molecular Weight
430.54 g/mol

Solubility
Slightly soluble in water, soluble in ethanol, ether, benzene

Density
1.3 Gram per cubic centimeter(g/cm3)

Taste
Odorless

Application
pH indicator, laboratory reagent, detection of blood

Physical Form
Powder

Structural Formula
[see image or refer to C28H30O4 structure]

Shelf Life
5 years if properly stored

Product Type
Indicator, Chemical Reagent

Shape
Crystalline powder

Refractive Rate
Not available

Appearance
White to pale yellow powder

Smell
Odorless

Storage
Store in tightly closed container; in a cool, dry place away from incompatible substances

Thymolphthalein Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Thymolphthalein

Thymolphthalein

Technical Specifications Sheet

CAS No.	125 - 20 - 2
Chemical Formula	C₂8H₃0O₄
Molecular Weight	430.54
Melting Point	251-253 C
Dye Content	~95%
Solution Clarity (Ethanol)	To pass
Absorption Max pH10.5	592-596 nm
Absorptivity (1%,1cm) pH10.5	1034
Transition Range	pH 9.3-10.5 Colourless - Blue
Loss On Drying (110^oC)	<3%

Precision Laboratory Use

Thymolphthalein is a trusted pH indicator and reagent for laboratories, offering reliable results in chemical titrations and pH measurements. Its distinct color change aids in accurate endpoint detection, making it a valuable asset for routine and advanced analytical procedures.

Safe Storage and Longevity

This compound retains potency for up to five years if stored properly in a tightly sealed container, away from humidity and incompatible substances. Proper storage ensures that its chemical properties remain stable, maintaining performance for critical laboratory and forensic applications.

Diverse Applications

Beyond its primary use as a pH indicator, Thymolphthalein finds application in the forensic field for blood detection. Its unique properties also support research and development across academic and industrial environments, where precise chemical analysis is essential.

FAQs of Thymolphthalein:

Q: How should Thymolphthalein powder be stored to maintain its shelf life?

A: Store Thymolphthalein in a tightly closed container, positioned in a cool, dry place and kept away from incompatible substances. Proper storage is essential to preserve its purity and ensure up to five years of shelf life.

Q: What are the primary applications of Thymolphthalein?

A: Thymolphthalein is mainly used as a pH indicator in laboratories, a chemical reagent, and for the detection of blood in forensic science. Its versatility also allows for research and development in various scientific fields.

Q: When does Thymolphthalein change color in pH indicator applications?

A: Thymolphthalein typically shifts from colorless in acidic solutions to blue in alkaline environments, providing a clear visual cue for determining the endpoint in titrations and pH measurements.

Q: Where is Thymolphthalein primarily used or distributed?

A: Thymolphthalein is supplied, distributed, imported, exported, and retailed by various companies in India, serving laboratories, forensic departments, educational institutions, and research facilities.

Q: What is the process for using Thymolphthalein as a blood detection reagent?

A: In forensic investigations, Thymolphthalein reacts with blood under alkaline conditions, generating a visible color change that helps identify trace bloodstains in evidence analysis.

Q: What benefits does Thymolphthalein offer compared to other pH indicators?

A: Thymolphthalein provides clear and distinct color changes, is highly pure (98% min), stable over extended periods, and its crystalline powder form allows for precise dosing in laboratory settings.

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