Shandong Zhongyang Chemical Co., Ltd.

Optical Brightener CBS-X

The optical brightener CBS-X can be added at any stage of the production process of its type of detergent (such as dry blending, spray drying, agglomeration molding, and spray mixing). Dosage: 0.1–0.5%.

Classification :

Optical Brightener

WhatsApp : +86-13184107118

E-mail : Sales@zhongyangchem.com

PRODUCT DETAILS

CAS：27344-41-8

Cl：351

Technical Specifications

Appearance: Pale yellow crystalline powder

Color: Blue-violet light
Whitening strength: Standard sample 100±5
Moisture content: ≤5%
Main component: Stilbene-biphenyl type

Application Areas

1. Detergent (main use): Synthetic laundry powder, ultra-concentrated laundry liquid, soap; addition amount 0.1%–0.5%, can be added in any process.
2. Textiles: Whitening of cotton, linen, silk, wool, and nylon at room temperature; enhancing luster when blended with dyes.
3. Whitening in papermaking, wet wipes, etc.; can be used in low-temperature short-process technologies.

Use and storage

- The powder can be directly dry-mixed or prepared as an aqueous solution for spraying; avoid mixing with strong reducing agents in the same tank.
- Store in a sealed, cool, dry place away from light. Shelf life is typically 2 years. Handle with care to avoid dust inhalation and prolonged skin contact.
Scope of application:
It is mainly used in high-end synthetic laundry detergents and ultra-concentrated liquid detergents, and can also be used for whitening soaps and bar soaps.

How to use

The optical brightener CBS-X can be added at any stage of the production process of its type of detergent (such as dry blending, spray drying, agglomeration molding, and spray mixing).

Dosage: 0.1–0.5%.

Factory Description

Equipped with advanced equipment and precise detection technology, and supported by sufficient capital, the company provides customers with high-quality optical brighteners and pigment products, and customizes exclusive product solutions according to customer needs. Covering an area of more than 2,000 mu, the company has built a number of standardized production workshops and professional laboratories. Based on complete experimental facilities, it can provide customers with accurate application data support, and ensure stable goods supply with large-scale production capacity.

Our Advantages

1. With our own manufacturing facilities, R&D center, and laboratories, we ensure consistent and reliable quality for products including optical brightening agents, titanium dioxide, solvent dyes, and pigments.

2. We provide OBA products and comprehensive whitening solutions with full technical support throughout the process.

3. Factory direct sales offer prices 3%-5% lower than market rates.

4. Rapid delivery with same-day shipping available.

5. Custom packaging options for optical brighteners, titanium dioxide, solvent dyes, pigments, and more based on client requirements.

6. Complimentary samples provided for testing comparative effects and cost-effectiveness.

7. Prompt response to inquiries with professional and efficient service.

8. Flexible payment options including TT, LC, and other settlement methods.

9. Complete customs clearance documentation backed by years of export experience.

10. DDP door-to-door service with real-time tracking of logistics updates.

Package information

Standard packaging is 25 kg in cardboard drums, cartons, or bags lined with double-layer PE film. Customized packaging is also available upon customer request.

Transportation and storage

Transportation: Fluorescent whitening agents should be protected from impact and direct sunlight during transportation.

Storage: Store in a cool, dry, and well-ventilated warehouse. Shelf life is two years.

FAQ

Q: Are your products suitable for use in synthetic fibers, plastics, detergents, coatings, inks, textiles, and paper?

A: Yes. Our fluorescent whitening agents, solvent dyes, pigments, and titanium dioxide are widely used across multiple industries including synthetic fibers, plastics, detergents, inks, textiles, paper, and rubber. They deliver excellent whitening and color-enhancing effects.

Q: How about after-sales service?

A: If quality problems occur, please provide photos or test reports. We will solve it promptly.

Q: What documents can you provide?

A: Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, MSDS and other customs clearance documents.

Q: Can you ship to Southeast Asia and Africa?

A: Yes. We have rich experience exporting to Southeast Asia, Africa, Middle East and other regions. We support sea freight, air freight and express.

Q: Which ports do you ship from?

A: Mainly from Qingdao and Shanghai port..

Q: How long is the lead time?

A: Normally 7–15 working days after deposit and order confirmation.

Q: What payment terms do you accept？

A: T/T, L/C at sight, Western Union, MoneyGram. Other terms can be negotiated.

Q: What is your standard packaging?

A: 25kg per fiber drum, carton or bag with double PE liner inside. Custom packaging is available.

Q: Can you provide samples?

A: Small samples are available for quality test. We will bear the shipping cost.

Q: What is your MOQ?

A: Normally 500kg–1000kg, depending on the product. Trial orders are acceptable.

Q: Are prices negotiable?

A: Prices are based on order quantity. Larger orders enjoy better discounts.