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Refined Naphthalene

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MOQ : 50 Kilograms

Refined Naphthalene Specification

Appearance
White crystals

Application
Dye intermediates, moth repellent, plasticizer, surfactants

Density
1.14 Gram per cubic centimeter(g/cm3)

Physical Form
Solid

Usage
Raw material for chemical synthesis, mothballs manufacturing

EINECS No
202-049-5

Molecular Formula
C10H8

Poisonous
YES

Ingredients
Pure naphthalene

Grade
Industrial Grade

Taste
Bitter

Solubility
Insoluble in water, soluble in ether, benzene and oils

Smell
Strong aromatic

Purity
99% min

Melting Point
80C

Structural Formula
C10H8: Two fused benzene rings

Shelf Life
2 years

Refractive Rate
1.58

Molecular Weight
128.17 g/mol

Properties
White crystalline solid, volatile, aromatic odour, flammable

HS Code
29029090

Storage
Store in tightly closed containers in a cool, well-ventilated area, away from sources of ignition

Shape
Crystalline

CAS No
91-20-3

Product Type
Chemical

Odour Threshold
0.44 mg/m³ (air)

Packaging Type
HDPE Bags / Drums

Auto Ignition Temperature
526°C

Stability
Stable under recommended storage conditions

Chemical Family
Polycyclic aromatic hydrocarbon

Hazard Class
6.1 (Toxic), 9 (Miscellaneous Dangerous Substances)

Boiling Point
218°C

Flash Point
80°C (closed cup)

Refined Naphthalene Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Refined Naphthalene

Refined Naphthalene

APPEARANCE : White Crystals

COLOR : Pure White

pH : No information found

TEMPERATURE OF AUTOIGNITION : 526°C

VAPOR PRESSURE : 1 mmHg @ 53°C

SPECIFIC GRAVITY : 1.162

ODOR : Strong coal tar or camphor odor

BOILING POINT : 218°C (424°F)

FLASH POINT : 80°C (176°F) closed cup

VAPOR DENSITY : 4.42

SOLUBILITY : Insoluble in water

Versatile Industrial Raw Material

Refined Naphthalene is a fundamental chemical for various industries, from dye and surfactant production to mothball manufacturing and chemical synthesis. Its robust chemical profile supports multiple industrial processes, ensuring reliable and high-performance outputs. With a purity level of at least 99%, it caters to diverse applications, facilitating innovation and efficacy across sectors.

Safe Handling and Storage Guidelines

Handling naphthalene requires adherence to hazard protocols due to its toxic and flammable nature. Store in tightly sealed HDPE bags or drums, in cool, well-ventilated areas, and away from sources of ignition. Proper storage preserves the chemicals stability for up to two years and ensures the safety of workers and the environment.

FAQs of Refined Naphthalene:

Q: How should refined naphthalene be safely stored?

A: Store refined naphthalene in tightly closed HDPE bags or drums in a cool, well-ventilated area, away from heat, sparks, or open flames. Proper storage ensures the product remains stable and maintains its quality for up to two years.

Q: What are the main industrial uses of refined naphthalene?

A: Refined naphthalene functions as a precursor in dye and surfactant production, manufacturing moth repellents, as a plasticizer, and in a range of other chemical synthesis applications due to its high purity and reactivity.

Q: When is refined naphthalene considered hazardous during handling?

A: Naphthalene presents a toxic (Hazard Class 6.1) and flammable (Hazard Class 9) risk at all handling stages. Precautions, such as protective equipment and proper ventilation, are essential to avoid inhalation, skin contact, or accidental ignition.

Q: Where should naphthalene be used within manufacturing facilities?

A: Use naphthalene in chemical processing or synthesis sections of the facility that are equipped with strict containment, ventilation, and fire-suppression systems to minimize exposure and fire hazards.

Q: What is the process for using naphthalene in mothball manufacturing?

A: Naphthalene is processed into small crystalline balls or tablets using compaction and molding techniques. It is then packaged securely in HDPE bags or drums to maintain its efficacy as a moth repellent and prevent volatilization or contamination.

Q: How does refined naphthalene benefit industrial applications?

A: With its high purity, stability, and versatility, refined naphthalene ensures reliable chemical reactions, better product yields, and effective performance as an intermediate or active ingredient in numerous manufacturing processes.

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