O-Cresolphthalein Price & Suppliers in India

CAS: 596-27-0
Formula: C22H18O4Molecular Weight: 346.4 g/mol
Average Market Price
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Also Known As
Ortho-Cresolphthalein

Safety Information

Irritant

May cause skin, eye, and respiratory irritation. Handle with standard laboratory safety precautions.

First Aid

Eyes: Rinse cautiously with water for several minutes.

Skin: Wash with soap and plenty of water.

About O-Cresolphthalein

O-Cresolphthalein (CAS 596-27-0) is a synthetic organic compound belonging to the phthalein family. It functions effectively as an acid-base indicator, transitioning from colorless in acidic environments to a distinct violet-red color in alkaline conditions, typically within the pH range of 8.2 to 9.8.

In the Indian market, this chemical is a staple for diagnostic laboratories and manufacturers of clinical chemistry reagents. It is specifically valued for its role in the complexometric titration of calcium ions, a fundamental process in medical diagnostic testing kits produced across major industrial hubs like Mumbai, Ahmedabad, and Hyderabad.

When procuring O-Cresolphthalein, buyers should prioritize suppliers providing a Certificate of Analysis (CoA) confirming high assay purity and low residue levels. Given its sensitivity, sourcing from reputable distributors who ensure moisture-proof packaging is essential to maintain the structural integrity and shelf life of the reagent.

Applications & Industries

Clinical Diagnostics

Calcium determination reagent in blood serum

Analytical Titration

pH indicator for acid-base volumetric analysis

Water Testing

Colorimetric reagent for metal ion detection

Chemical Synthesis

Intermediate for specialized organic chemical production

O-Cresolphthalein Price in India

O-Cresolphthalein pricing in India depends on grade, order quantity, and delivery location, and it moves with market conditions — so a single fixed price is rarely accurate for a specific requirement.

Compare live price ranges from verified suppliers below, or submit your requirement to receive tailored quotes for O-Cresolphthalein within 24 hours.

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Brand: Rachana

Mumbai, Maharashtra

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ORIGIN

India

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Frequently Asked Questions

What is the price of O-Cresolphthalein in India?

O-Cresolphthalein prices in India vary by grade, order quantity and delivery location, and move with market conditions. To get the current price for your requirement, submit an enquiry on Chemical Dekho and receive verified quotes from suppliers and manufacturers within 24 hours.

What is the primary use of O-Cresolphthalein in India?

It is primarily used as a reagent in clinical diagnostic kits for the measurement of calcium in blood serum.

Is this chemical safe for food contact?

No, O-Cresolphthalein is an analytical reagent and is not intended for food or pharmaceutical ingestion.

What is the pH transition range?

The color transition occurs between pH 8.2 (colorless) and pH 9.8 (violet-red).

How should I store this product?

Store in a cool, dry place away from direct sunlight, preferably in a tightly sealed container.

Do you provide a Certificate of Analysis?

Yes, all our batches come with a standard CoA detailing assay, melting point, and impurity profiles.

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