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Refined Naphthalene Pellets CAS 91-20-3

Refined Naphthalene Balls
Mothproof and Deodorizing
CAS 91-20-3
Assay 99.5%min
Packing 25kg/box

Product Description

Refined Naphthalene Pellets are high-purity, white solid pellets produced from distillation and purification 

of coal tar or petroleum-derived streams. They exhibit high naphthalene content with low impurities, 

ensuring stable performance in industrial applications.

Chemical Information

                                        NameNaphthalene                                                      
                                        Molecular StructureCAS # 91-20-3, Naphthalene
Molecular FormulaC10H8
Molecular Weight128.17
CAS Registry Number91-20-3
EC Number202-049-5

Quality Parameters

Item

Specification                                                    

Appearance                                                   

White pellets

Diameter

1.7~1.8 cm

Weight per Pellet                      

2 g~2.2g

Melting Point

≥ 80 °C

Crystallizing Point

≥ 79.8 °C

Naphthalene

≥ 99.5 %

Non-volatile Matter

≤ 0.05 %

Ash Content

≤ 0.01 %

Insect Repellent Application

Refined Naphthalene Pellets are traditionally used as insect repellents due to their sublimation property, 

releasing naphthalene vapor at ambient temperature. This vapor acts as a deterrent to insects, 

preventing infestation and damage in enclosed spaces.

-Clothing Protection: Prevents moth larvae from damaging wool, silk, and leather products during storage.

-Books & Wood Products: Protects books, wooden furniture, and archives from insect attack and mold.

-Household Applications: Placed in wardrobes, drawers, and storage boxes as a traditional moth repellent.

Precautions:

Should only be used in sealed containers to ensure safety and efficiency.

Direct exposure is harmful; children and pets must be kept away.

Packaging Specifications 

Standard packaging: 25 kg/box (customized packaging available upon request).
Pellets are uniform in size (2 g~2.2g each), facilitating easy handling and dosing.

Shelf Life

2 years under recommended storage conditions.
Store in a cool, dry, and well-ventilated area, away from open flames and sources of ignition.

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