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Optical Whitening Agent

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MOQ : 50 Kilograms

Optical Whitening Agent Specification

Shelf Life
2 Years

Rubbing Resistance
Good

Taste
Odorless

Solubility
Easily soluble in water

Solvent Color
Colorless to Slightly Yellowish

Poisonous
Yes

Smell
Odorless

Melting Point
Above 300C (Decomposes)

Moisture (%)
5%

Molecular Formula
C28H20S2O6Na2

Shape
Powder

Resistance
Good Resistance to Alkali and Acids

Ph Level
~7 (Neutral)

Water Resistant
Yes

Density
0.8 Gram per cubic centimeter(g/cm3)

EINECS No
230-426-4

Chemical Name
4,4-Bis(2-sulfostyryl)biphenyl

CAS No
7128-64-5

Type
Fluorescent Optical Brightener

Usage
Textile, Paper, Detergent, Plastic, Leather, Paint

Purity(%)
99%

Application
Whitening and Brightening

Appearance
Yellowish Powder

Physical Form
Powder

Grade
Industrial Grade

Packaging Size
25 kg Bags or Customized

Dispersibility
Highly Dispersible in Water

Heat Stability
Stable up to 220°C

Safety
Handle with Suitable Protective Wear

Compatibility
Suitable for Cellulosic and Synthetic Fibers

Storage
Keep in a Cool, Dry Place

Environmental Impact
Environmentally Friendly When Used as Directed

UV Absorption
High

Ionic Nature
Anionic

Optical Whitening Agent Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1000 Kilograms Per Month

Delivery Time
1 Week

About Optical Whitening Agent

Optical Whitening agents are the chemicals, which are added to silk blouses, linen slacks, underwear etc. These make use of the process of fluorescence and make the clothes whiter and brighter than they are. They are functional as the fluorescent brightening compounds, the chemical compounds which provide a whitening effect to several fabrics. Optical Whitening agents can absorb the light in the ultraviolet or blue region. They are also added to detergents for giving them the whitening quality.

Key Benefits and Application Versatility

This optical whitening agent offers outstanding performance in brightening and whitening across a diverse range of industries, including textiles, paper, detergents, plastics, leather, and paint. Its high purity, effective UV absorption, and compatibility with both cellulosic and synthetic fibers ensure consistent results. Due to its high dispersibility in water and excellent heat stability, it integrates seamlessly into most manufacturing processes, boosting visual appeal and perceived product quality.

Safe Handling and Environmental Advantage

Classified as non-toxic and odorless, this product is safe for users when handled with suitable protective gear. Its formulation ensures minimal environmental impact when used as recommended. Furthermore, it showcases good resistance to acids and alkalis, is water-resistant, and maintains effectiveness even at elevated temperatures, making it a reliable choice for industrial applications.

FAQs of Optical Whitening Agent:

Q: How should Optical Whitening Agent with UV absorption be stored for optimal shelf life?

A: This product should be kept in a cool, dry place, away from direct sunlight and moisture to maintain its efficacy and achieve its full 2-year shelf life.

Q: What processes is this Optical Whitening Agent suitable for?

A: It is compatible with various processes involving cellulosic and synthetic fibers and can be incorporated into textile, paper, detergent, plastic, leather, and paint manufacturing, providing excellent dispersibility and whitening.

Q: When is the optimal stage to add the optical brightener during production?

A: Typically, the agent should be introduced during the aqueous treatment or finishing phase when processing textiles or papers, ensuring even distribution and optimal brightening results.

Q: Where can this optical whitening agent be applied for best results?

A: Optimal application areas include textiles, paper, detergents, plastics, leather goods, and paintsanywhere whitening or brightness enhancement is desired for improved product aesthetics.

Q: What are the key benefits of using this fluorescent optical brightener?

A: Key advantages include its high whitening efficiency, compatibility with a wide range of fibers and materials, resistance to heat, acids, and alkalis, and its environmentally friendly, non-toxic formulation.

Q: How environmentally safe is this Optical Whitening Agent?

A: When used as directed, the agent exhibits a low environmental impact. It is formulated to be safe for responsible industrial use without significantly harming ecosystems.

Q: What safety precautions should be taken during handling and use?

A: Although it is non-toxic and odorless, appropriate protective wear, such as gloves and masks, is recommended to avoid inhalation of dust or prolonged skin contact during handling.

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