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Aniline 2:5 Disulphonic Acid

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Aniline 2:5 Disulphonic Acid Specification

Ph Level
<1 (1% solution)

Shape
Powder

Melting Point
>300°C (decomposes)

Poisonous
Yes

Water Resistant
Yes

Boiling point
Not applicable (decomposes)

Refractive Rate
Not Determined

Molecular Formula
C6H6O6S2

Density
1.71 Gram per cubic centimeter(g/cm3)

Smell
Slight aromatic

Resistance
Stable under recommended conditions

Moisture (%)
<1%

Solvent Color
Yellowish

Shelf Life
2 years

EINECS No
202-668-2

Rubbing Resistance
Moderate

Solubility
Soluble in water

Taste
Not Determined

Chemical Name
Aniline 2:5 Disulphonic Acid

CAS No
98-44-2

Type
Dye Intermediate

Usage
For dyes & pigments manufacturing, intermediates in chemical synthesis

Purity(%)
98% min

Application
For the production of acid dyes, azo dyes

Appearance
Light yellow to brown powder

Physical Form
Powder

Grade
Industrial Grade

pKa value
<1

Heavy Metals Content
<0.005% (Pb)

Molecular Weight
238.24 g/mol

Hazard Class
Irritant

Packaging Type
HDPE Bag or Drum

Iron Content
<0.005%

Stability
Stable under normal storage conditions

Storage Conditions
Store in cool, dry, and well-ventilated place

About Aniline 2:5 Disulphonic Acid

Aniline 2:5 Disulphonic Acid

CAS NO. : 98-44-2

M.W. : 253
Empirical Formula : C₆H₇S₂O₅N
Form Supplied : Wet Cake
Basis For Sale : On Real Content, M.W. 253
Packing : As per Buyer's Requirement.

Technical Data

Description : White Powder
Nature of Material : Free Sulphonic Acid
Strength : @ 80% To 85% by diazotisation method
Solubility : Soluble In water.
Chromatographic : H. P. L. C. Analysis (By Area % Method)
Aniline 2.5% Disulfonic Acid : 99.8%

Metanilic Acid : <0.1%

Trisulfonic Acid : <0.2%

Insoluble : <0.1%

Uses

Intermediate for dye stuffs (Direct Dyes)
Optical Whitening agent,
Acid Film orange P,
Pigment Saturnn Yellow 5 GL,
Printing board eaux 'B'.
Mordent Azaol

Reliable Chemical for Dye Manufacturing

Aniline 2:5 Disulphonic Acid acts as a crucial intermediate in the synthesis of dyes and pigments, especially acid and azo dyes. Its high purity and stability under recommended conditions enable consistent results in industrial applications, making it highly sought after by manufacturers and exporters in India.

Safe Handling and Storage Guidelines

This compound is classified as an irritant and should be stored in cool, dry, and well-ventilated spaces. Packaged in HDPE bags or drums, it maintains integrity and extends shelf life up to two years. Using appropriate safety measures when handling ensures both product quality and user protection.

FAQ's of Aniline 2:5 Disulphonic Acid:

Q: How should Aniline 2:5 Disulphonic Acid be stored for optimal stability?

A: Store Aniline 2:5 Disulphonic Acid in a cool, dry, and well-ventilated area, preferably in HDPE bags or drums, to ensure its stability and maintain its shelf life of up to two years.

Q: What is the primary usage of Aniline 2:5 Disulphonic Acid in industry?

A: This compound serves mainly as an intermediate in the production of acid dyes, azo dyes, and pigments, and also finds use in various chemical synthesis processes due to its reliable purity and solubility.

Q: When is Aniline 2:5 Disulphonic Acid considered unsafe to handle?

A: Handling becomes hazardous when safety precautions are ignored, as the compound is classified as an irritant and poisonous. Direct contact should be avoided, and protective gear such as gloves and goggles is essential during use.

Q: Where is Aniline 2:5 Disulphonic Acid typically used or exported from?

A: It is widely used in dye manufacturing industries and is commonly exported, supplied, and traded from India, where stringent standards for purity and quality are maintained.

Q: What process is involved in using Aniline 2:5 Disulphonic Acid for dye production?

A: Aniline 2:5 Disulphonic Acid is combined with other chemical compounds through controlled reactions to synthesize acid or azo dyes, typically under conditions that maintain its stability and purity.

Q: What benefits does Aniline 2:5 Disulphonic Acid offer to manufacturers?

A: Manufacturers benefit from its high purity, consistent quality, water solubility, and reliable performance as a dye intermediate, which contribute to efficient production processes and superior end products.

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