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Methyl Ethyl Orange Indicator

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Methyl Ethyl Orange Indicator Specification

Melting Point
~233C (decomposes)

Molecular Weight
358.37 g/mol

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

CAS No
523-74-4

Ph Level
pH range 3.2 (red) - 4.4 (yellow)

Usage
Used as an indicator for strong acid vs. weak base titration

Purity
98%

Shelf Life
36 months under proper storage condition

Packaging Type
Bottle, sealed container

Boiling point
Not applicable (decomposes before boiling)

Molecular Formula
C15H15N3O3S.Na

Physical State
Solid (Powder)

Size
Typically available in 25g, 100g, or as specified

Grade
Laboratory Grade

Type
pH Indicator

Application
Chemical analysis, titration, laboratory use

Appearance
Orange to reddish-orange powder

Purity(%)
98%

Solubility
Soluble in water, sparingly soluble in ethanol

Synonyms
Sodium 4-[(4-dimethylaminophenyl)diazenyl]benzene-1-sulfonate

EC No.
208-345-2

Color Change
Red to yellow within the pH range

Handling Precautions
Avoid inhalation and contact with skin and eyes

Stability
Stable under normal temperature and pressure

Odor
Odorless

Hazard Class
Non-hazardous for transport

HS Code
32041294

Methyl Ethyl Orange Indicator Trade Information

Minimum Order Quantity
500 ,

Supply Ability
50000 Per Week

Delivery Time
4-5 Days

About Methyl Ethyl Orange Indicator

Methyl Ethyl Orange Indicator

Specification :

Sr no.	Tests	Specifications	Results
1	Description	Yellowish-orange colored powder	Yellowish-orange colored powder
2	Sensitivity (pH 3.1-4.4)	Red to yellow orange	Red to yellow orange

Reliable pH Indicator for Laboratory Excellence

Methyl Ethyl Orange Indicator offers precise color changes from red to yellow across a pH range of 3.2 to 4.4, making it essential for titrations and chemical analysis. Its stable composition and high degree of purity ensure consistent results during experiments. Designed for laboratory-grade requirements, this indicator is both user-friendly and durable when stored as directed.

Safe and Convenient Packaging

Packaged in tightly sealed bottles, Methyl Ethyl Orange Indicator maintains its integrity and effectiveness throughout its 36-month shelf life. The non-hazardous classification for transport offers additional peace of mind when handling, distributing, or storing the product. Clear usage guidelines further enhance ease of application and safety within laboratory settings.

Versatility in Chemical Analysis Applications

This indicator is widely applied in laboratories, not only for routine titration of strong acids versus weak bases, but also in other areas requiring sensitive pH determination. Its robust physical properties and straightforward handling make it suitable for dealers, exporters, manufacturers, and suppliers across India and beyond.

FAQ's of Methyl Ethyl Orange Indicator:

Q: How is Methyl Ethyl Orange Indicator commonly used in a laboratory setting?

A: Methyl Ethyl Orange Indicator is primarily employed as a pH indicator during titrations, especially for distinguishing strong acids from weak bases through visible color changes.

Q: What is the color transition range for Methyl Ethyl Orange Indicator?

A: The indicator undergoes a color change from red to yellow within the pH range of 3.2 to 4.4, providing clear visual confirmation during acid-base titrations.

Q: When should Methyl Ethyl Orange be added during a titration process?

A: It is typically introduced into the titration mixture after the reactants are prepared and just before the titrant is added to ensure accurate detection of the endpoint corresponding to the desired pH range.

Q: What precautions should be observed while handling Methyl Ethyl Orange Indicator?

A: Handle the indicator in a well-ventilated area, using personal protective equipment to avoid inhalation and contact with skin or eyes. Store in a tightly closed bottle, in a cool, dry place, shielded from light.

Q: Where should Methyl Ethyl Orange Indicator be stored for optimal shelf life?

A: Store the indicator in its sealed original container, in a cool, dry location protected from direct sunlight. Under these conditions, it maintains stability and effectiveness for up to 36 months.

Q: What are the key benefits of using this indicator in chemical analysis?

A: Its high purity, clear color transition, and stability over time ensure reliable results in laboratory analyses, minimizing errors during acid-base titration and other pH-dependent procedures.

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