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Naphthols Asbs

Price 500 INR/ Kilograms

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MOQ : 1000 Kilogram Per day Kilograms

Naphthols Asbs Specification

Solubility
Insoluble in water, soluble in organic solvents

Application
Used in Pigments, Dye Manufacturing, Textile Printing

Smell
Slight aromatic

Moisture (%)
Max 1%

Water Resistance
Excellent

Purity
Min 97%

Size
Standard 25kg Bag

Melting Point
200-204C

Density
1.29 Gram per cubic centimeter(g/cm3)

Shelf Life
2 Years

Strength
High dyeing strength

Solvent Color
Reddish

Molecular Formula
C16H13NO3

Shape
Crystalline powder

Poisonous
YES

Other Names
Naphthol AS-BS, Fast Garnet Base

Rubbing Resistance
Good

Structural Formula
C16H13NO3

Grade
Industrial Grade

Boiling point
Not applicable (decomposes)

Resistance
Good Light and Washing Fastness

HS Code
29222990

CAS No
135-65-9

Type
Naphthols

Usage
Industrial, Textile, Dye Intermediates

EINECS No
205-205-9

Physical Form
Powder

Ecological Information
Harmful to aquatic life; avoid environmental release

Packaging Type
HDPE lined bags/Drums

Particle Size
Fine powder, 100 mesh min.

Manufacture Method
Synthesis from beta-naphthol and diazotized bases

Hazard Class
Non-flammable, harmful if ingested/inhaled

Stability
Stable under recommended storage conditions

pH (1% Solution)
6.0 7.5

Storage Conditions
Stored in cool, dry area, away from sunlight

Appearance
Reddish Brown Powder

About Naphthols Asbs

Naphthols Asbs

Naphthols Asbs belongs to the category of having CAS number 135-65-9. The synonym of Naphthols Asbs is Naphthols ASBS Dyes. The molecular weight of Naphthols Asbs is 308.2882 g/mol and the molecular formula is C17H12O4N2. The colour index number is 37515. The physical appearance of Naphthols Asbs is Bright Yellow Powder.

For more detailed information about Naphthols Asbs | 135-65-9 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
Packaging Type	Bag, drum
Form	Powder
Brand	SD INTERNATIONAL
Cas No	135-65-9
Country of Origin	Made in India

Versatile Industrial Applications

Naphthol AS-BS serves as a vital intermediate in the synthesis of high-performance pigments and dyes, widely sought after in the textile industry for textile printing and in specialty colorants. Its consistent crystalline structure and good solubility in organic solvents make it ideal for various industrial processes requiring stable and intense coloration.

Proper Handling and Storage

For optimal stability and prolonged shelf life, Naphthol AS-BS should be stored in secure HDPE-lined bags or drums. Keeping it in a cool, dry area away from sunlight helps maintain its potency and prevents degradation. Proper storage also ensures safety, as the powder is harmful if ingested, inhaled, or released into the environment.

Environmental and Safety Considerations

Naphthol AS-BS is classified as non-flammable but is harmful to humans if ingested or inhaled, and poses risks to aquatic ecosystems. Users must employ standard safety precautions, use personal protective equipment, and avoid environmental release. Adherence to regulatory guidance ensures safe handling, distribution, and disposal.

FAQ's of Naphthols Asbs:

Q: How should Naphthol AS-BS be stored for maximum stability?

A: Naphthol AS-BS must be stored in a cool, dry area, away from direct sunlight, and sealed in HDPE-lined bags or drums. These conditions ensure the powder remains stable and retains its properties for up to two years.

Q: What are the primary uses of Naphthol AS-BS in industry?

A: Naphthol AS-BS is primarily used as an intermediate in the manufacture of pigments and dyes, especially for textile printing, as well as in specialty colorants and dye intermediates for various industrial applications.

Q: When should personal protective equipment be used when handling this product?

A: Personal protective equipment such as gloves, masks, and goggles should be worn at all times when handling Naphthol AS-BS, as it is harmful if ingested or inhaled.

Q: Where is Naphthol AS-BS typically utilized in the supply chain?

A: This compound is widely used by textile manufacturers, pigment producers, and dye intermediates suppliers, primarily in India and as both an import and export product in international trade.

Q: What environmental precautions should be taken during the use of Naphthol AS-BS?

A: The substance is harmful to aquatic life; spills or releases to sewers and waterways should be strictly avoided. Waste and residues should be properly disposed of according to local regulations.

Q: How is Naphthol AS-BS manufactured?

A: Naphthol AS-BS is synthesized by reacting beta-naphthol with diazotized bases, producing a fine reddish-brown crystalline powder suitable for industrial uses.

Q: What benefits does Naphthol AS-BS offer in dye and pigment production?

A: Naphthol AS-BS provides high dyeing strength, excellent water resistance, and reliable fastness to light and washing, making it an ideal choice for vibrant, long-lasting coloration in textile and pigment applications.

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