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Naphthol Asg

Price 500 INR/ Kilograms

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MOQ : 1000 Kilogram Per day Kilograms

Naphthol Asg Specification

Rubbing Resistance
Good

Application
Used for azoic dye coupling in textile printing

Resistance
Good light and washing fastness

Solvent Color
Reddish brown

Shelf Life
24 months if properly stored

Moisture (%)
Max 1.0%

Molecular Formula
C10H7NO4S

Taste
Odourless

Grade
Industrial

Boiling point
Not applicable (decomposes)

Structural Formula
See MSDS or technical datasheet

Solubility
Slightly soluble in water, soluble in alkali

Water Resistance
Excellent

Ph Level
Neutral to slightly acidic

Other Names
ASG Naphthol, 1-Naphthol-4-sulfonic acid

HS Code
29222990

Density
1.55 Gram per cubic centimeter(g/cm3)

Size
Regular powder grain

Shape
Granule / Crystalline Powder

Melting Point
313-318C

Poisonous
Non-toxic

Strength
High dye strength

Purity
99%

Smell
Odourless

CAS No
91-96-3

Type
Naphthol

Usage
Dyestuff Intermediate, Pigment Intermediate

EINECS No
202-180-6

Physical Form
Powder

Maximum Absorption Wavelength (max)
Approximately 325 nm in alkaline medium

Chemical Class
Azoic Coupling Component

Packing
25 kg HDPE drum/bag

pKa Value
Approx 1.1 (for sulfonic acid group)

Insoluble Matter
0.2%

Appearance
Reddish brown powder

Compatibility
Compatible with a wide variety of azoic components

Storage
Store tightly closed in a cool, dry, well-ventilated area, away from direct sunlight

Precaution
Handle with gloves and avoid inhaling dust

Naphthol Asg Trade Information

Minimum Order Quantity
1000 Kilogram Per day Kilograms

Payment Terms
Cash in Advance (CID), Cash Advance (CA)

Supply Ability
1000 Kilograms Per Day

Delivery Time
1 Week

Main Export Market(s)
Asia

Main Domestic Market
All India

About Naphthol Asg

Naphthol Asg

Naphthol Asg belongs to the category of having CAS number 91-96-3. The synonym of Naphthol Asg is Naphthol ASG Dyes. The molecular weight of Naphthol Asg is 380.44 g/mol and the molecular formula is C22H24N2O4. The colour index number is 0. The physical appearance of Naphthol Asg is Creamy White Powder.

For more detailed information about Naphthol Asg | 91-96-3 chemical, its chemical composition, physical properties, uses and applications or your exact chemical needs, call us at +91 99206 69561 contact SD International.

Minimum Order Quantity	1 Kilogram
Packaging Size	25 kg
Form	Powder
Packaging Type	HDPE Bags, Kraft Paper Bags, Jumbo Bags, Corrugated Boxes, Fiber Drums, HDPE Drums, MS Drums, IBC Ta
Brand	SD INTERNATIONAL
Usage	Textile Dyeing and Pigment Dispersions
Molecular Weight	168.15
Country of Origin	Made in India

Reliable Performance in Textile and Pigment Industries

Naphthol ASG is specially formulated for textile dyeing, printing, and pigment manufacturing, offering high dye strength with superior resistance to light, washing, water, and rubbing. Its compatibility with various azoic components makes it ideal for industrial dye processes, ensuring consistent color results and durability on fabrics. This product is trusted by professionals for its performance and ease of use.

Safe and Convenient Handling and Storage

Supplied in robust 25 kg HDPE drums or bags, Naphthol ASG remains stable for up to 24 months under cool, dry, and well-ventilated conditions. It is non-toxic, odourless, and should be handled with gloves to prevent dust inhalation. Proper storage ensures the quality and integrity of the product, making it a practical choice for large-scale operations requiring consistent results.

FAQ's of Naphthol Asg:

Q: How should Naphthol ASG be stored to maintain its quality?

A: Naphthol ASG should be kept tightly sealed in a cool, dry, well-ventilated area, away from direct sunlight. Proper storage preserves its quality and extends shelf life up to 24 months.

Q: What is the recommended process for using Naphthol ASG in textile dyeing?

A: For textile dyeing, Naphthol ASG is used as an azoic coupling component. It is mixed with an alkaline medium, enabling efficient dye coupling to produce vivid, long-lasting colors with good wash and light fastness.

Q: What are the main benefits of using Naphthol ASG in pigment and dye manufacturing?

A: Naphthol ASG offers high purity, excellent compatibility with azoic components, and superior dye strength. It ensures reliable coloration and resistance to water, rubbing, and fading, making it highly desirable for industrial applications.

Q: Where is Naphthol ASG commonly applied?

A: Naphthol ASG is widely used in textile dyeing and printing, pigment manufacturing, and tie and dye industries, particularly for azoic dye coupling processes.

Q: How should Naphthol ASG be handled safely during use?

A: Users should handle Naphthol ASG with gloves and avoid inhaling its dust. Though non-toxic and odourless, it is best practice to minimize direct contact during use.