OPTICAL BRIGHTENERS

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MOQ : 5000 Kilograms

OPTICAL BRIGHTENERS Specification

Usage
Industrial

Shelf Life
2-3 Years

Density
1.3 Gram per cubic centimeter(g/cm3)

Taste
Other

Grade
Industrial grade cosmetic grade textile grade

Smell
Odorless

Properties
UV-absorbing fluorescence-emitting colorless to faintly colored under visible light

Solubility
Water

CAS No
Depends on the specific compound (e.g. CAS No. 27344-41-8 for some types)

Physical Form
Powder

Ph Level
Neutral to slightly alkaline

Melting Point
200C

HS Code
3204.20.00

Storage
Store in a cool dry and well-ventilated area away from direct sunlight

EINECS No
248-421-0

Appearance
White to slightly yellowish powder or crystalline

Shape
Powder or fine crystalline granules

Poisonous
NO

Purity
95%

About OPTICAL BRIGHTENERS

Optical Brighteners, also known as fluorescent brightening agents, are composed of fluorescent dyes typically based on stilbene or benzoxazole derivatives. The product is odorless, tasteless, and non-poisonous. It is often added to detergents, paper, textiles, plastics, and cosmetics during manufacturing to produce a glowing effect under UV light and enhanced whiteness. The product is a fine powder or granules that are soluble in water and certain organic solvents. Its refractive rate, CAS No, HS Code, and EINECS No depend on the specific compound. The products molecular formula and weight vary depending on the specific compound. It is neutral to slightly alkaline and has a shelf life of 2-3 years when stored appropriately.

FAQs of OPTICAL BRIGHTENERS:

Q: What is Optical Brighteners?

A: Optical Brighteners is a product generally used in detergents, paper, textiles, plastics, and cosmetics to enhance the whiteness and brightness of the material.

Q: What is the molecular formula of Optical Brighteners?

A: The molecular formula of Optical Brighteners varies and often includes stilbene-based structures.

Q: What is the refractive rate of Optical Brighteners?

A: The refractive rate of the product varies depending on the compound.

Q: What are the uses of Optical Brighteners?

A: Optical Brighteners are used in detergents, paper, textiles, plastics, and cosmetics to enhance the glowing effect under UV light and the perception of enhanced whiteness.