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CBS-X Optical Brightener
RAW MATERIAL
CBS-X

CBS-X Optical Brightener

CBS-X Optical Brightener is a water-soluble fluorescent brightening agent for liquid detergents, detergent powders, soaps, softeners, and washing formulations.

Chemical Name
Optical Brightener
Molecular Weight
562.6 g/mol
Molecular Formula
C28H20S2O6Na2
EINECS
248-421-0
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PRODUCT OVERVIEW

Product Description

CBS-X Optical Brightener is a water-soluble fluorescent brightening agent based on a disulfonic distyrylbiphenyl compound. It is supplied as a yellow to yellowish-green powder or granules and is designed to improve the visual whiteness and brightness of detergent-treated materials. CBS-X provides good dissolution and dispersion characteristics and is suitable for detergent formulations, including systems containing sodium hypochlorite bleaching agents. It is commonly used in liquid detergents, detergent powders, soaps, fabric softeners, and other washing formulations.
PRODUCT PARAMETERS

General Parameters

Appearance
Yellow to yellowish-green powder or granules.
Solubility
Soluble in water.
Characteristic
Disulfonic distyrylbiphenyl optical brightener with strong brightening performance, good dissolution and dispersion properties, and good stability in sodium hypochlorite-containing detergent systems.
KEY PROPERTIES

Product Characteristics

Water-soluble optical brightening agent.
Yellow to yellowish-green powder or granules.
Good dissolution and dispersion performance.
Suitable for detergent and washing formulations.
Compatible with sodium hypochlorite-containing detergent systems.
TECHNICAL SPECIFICATIONS

Specification Data

Specification Standard
Smell Odorless
Max UV absorption Spectrum by nm 348~350
Extinction value 0.829~0.885
1% extinction index (E index) 1105~1181
Moisture by wt % 5.0 max
APPLICATIONS

Typical Uses

✓
Used in normal detergent powder formulations.
✓
Used in concentrated detergent powder formulations.
✓
Used in liquid detergent formulations.
✓
Used in soap formulations.
✓
Used in fabric softener formulations.
✓
Used in washing syrup and related washing formulations.
STORAGE & HANDLING

Handling Guidance

Store in tightly sealed packaging in a clean and dry storage area. Protect from direct sunlight, moisture, and incompatible chemical materials. Keep the product packaging properly closed to maintain product quality. Storage and shelf-life requirements should follow the actual supplier COA, SDS, and technical documentation.
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