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O-Cresolphthlalein

Name: O-Cresolphthlalein
Brand: ARNISH LABORATES PRIVATE LIMITED.
Price: 1 INR
Availability: InStock

Price 1 INR/ Kilograms

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MOQ : 25 Kilograms

O-Cresolphthlalein Specification

Purity
>98%

Solubility
Slightly soluble in water, more soluble in alcohols and organic solvents

CAS No
5768-58-7

Application
Laboratory pH indicator, calcium determination in clinical labs

HS Code
3204.90.00

Storage
Store in tightly closed container, cool and dry place, protected from light

Properties
pH indicator, changes color based on pH range

Shape
Crystalline

Poisonous
Non-poisonous in small analytical quantities, handle with care

Smell
Odorless

Grade
Analytical Reagent, AR

Shelf Life
5 years when properly stored

Appearance
Light yellow to white crystalline powder

Molecular Weight
346.38 g/mol

Structural Formula
See image reference

Melting Point
230-234°C

Product Type
Indicator

Molecular Formula
C22H18O4

Physical Form
Powder

Taste
Odorless

Ph Level
Color change between pH 8.2 (colorless) and 9.8 (pink)

Usage
Used as a pH indicator in titrations, assessment of calcium in serum

Ingredients
o-Cresolphthalein

EINECS No
209-435-4

Stability
Stable under recommended storage conditions

Minimum Order Quantity
25 grams

Packaging
Available in sealed bottles of varying capacities (10g, 25g, 100g, etc.)

Synonyms
o-Cresolsulfonphthalein, 3,3-Bis(4-hydroxy-3-methylphenyl)phthalide

pKa value
9.7

Incompatibility
Strong oxidizing agents

Boiling Point
Decomposes before boiling

Color Transition
Colorless to violet

Hazard Class
Not classified as hazardous under GHS

O-Cresolphthlalein Trade Information

Minimum Order Quantity
25 Kilograms

Supply Ability
100 Kilograms Per Week

Delivery Time
1 Week

About O-Cresolphthlalein

As one of the trusted manufacturer, exporter and supplier of allied domain, we have been engaged in providing our clients with excellent quality o-CRESOLPHTHLALEIN This chemical is widely used in processing of xylenlol orange, redox indicator and anti-oxidents. The offered chemical is processed under the stern guidance of our experienced professionals by utilizing quality tested chemicals under most favorable conditions. Moreover, our clients can purchase this o-CRESOLPHTHLALEIN negotiable prices from us.

Features:

Longer shelf life
Precise pH value
Accurate composition
Non-toxic

Reliable Indicator for Laboratory Testing

O-Cresolphthalein serves as an effective pH indicator, especially suitable for titrations and clinical analyses involving calcium measurements in serum. Its precise color transition between colorless and violet provides clarity for endpoint detection, ensuring accuracy in both educational and professional laboratory environments.

Safe and Stable Chemical Properties

This reagent is stable under recommended storage conditions and classified as non-hazardous under GHS. It is nearly odorless and non-poisonous in small quantities, provided normal safety procedures are observed. O-Cresolphthalein should be kept away from strong oxidizing agents and stored in tightly sealed containers, in cool, dry, and light-protected environments.

Versatile Packaging and High Purity

Supplied in sealed bottles of various capacities (10g, 25g, 100g, etc.), O-Cresolphthalein meets the rigorous purity standards for analytical reagent (AR) grade chemicals. Its crystalline powder form ensures easy handling and consistent performance for multiple testing needs.

FAQs of O-Cresolphthlalein:

Q: How is O-Cresolphthalein used in laboratory settings?

A: O-Cresolphthalein is primarily employed as a pH indicator during titrations and for the determination of calcium in clinical laboratories. Its color transition feature facilitates accurate readings in chemical analysis.

Q: What is the benefit of using O-Cresolphthalein as a pH indicator?

A: Its sharp color change from colorless to violet between pH 8.2 and 9.8 provides precise endpoint detection, improving measurement reliability and reducing the likelihood of errors in both titration and pH monitoring tasks.

Q: When should O-Cresolphthalein be stored, and under what conditions?

A: O-Cresolphthalein should be stored in tightly closed containers within a cool, dry place, protected from light. Proper storage ensures product stability and maintains its analytical quality for up to five years.

Q: Where is O-Cresolphthalein commonly applied?

A: It is widely used in chemical laboratories, clinical diagnostic centers for calcium determination in serum, and various educational settings that require pH indicators for practical demonstrations.

Q: What is the recommended process for handling O-Cresolphthalein?

A: While non-poisonous in small laboratory quantities, O-Cresolphthalein must be handled with care, avoiding contact with strong oxidizing agents and following standard laboratory safety protocols to prevent accidents.

Q: What is the minimum order quantity for O-Cresolphthalein?

A: The minimum order quantity is typically 25 grams, suitable for analytical and research needs.

Q: Is O-Cresolphthalein hazardous or toxic?

A: O-Cresolphthalein is not classified as hazardous under GHS and is considered non-poisonous in small analytical quantities, but it should still be handled responsibly in laboratory environments.

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