Premium Optical Brightening Agents for Industry

Leading manufacturer of high-performance optical brighteners for detergents, textiles, plastics, paper-making, and industrial applications. Trusted by global partners since 2016.

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About Shanxi Colorshine Chemical

We are a professional supplier of optical brightening agents, sulphur dyes, fixing agents, and reduction clearing agents. With years of expertise in chemical manufacturing, we deliver consistent quality and technical support to clients worldwide.

Our products are widely used in the detergent, textile, plastic, and paper industries. We focus on innovation, sustainability, and performance-driven solutions tailored to industrial needs.

100+

Products Offered

10+

Global Markets

Factory Tour

Modern production facilities with strict process control and scalable output for bulk orders.

Quality Control

Rigorous testing protocols ensure consistency, purity, and compliance with international standards.

Global Supply

Exported to multiple countries with reliable logistics and documentation support.

Our Product Range

High-performance optical brightening agents and industrial chemicals engineered for maximum efficiency and stability across various applications.

Fluorescent Whitening Agent CXT (71#)

CAS No: 16090-02-1
E-Value: 370
Use: Detergent & Textile
White granular powder, odorless

Optical Brightener CBS-X

CAS No: 27344-41-8
E-Value: 1105–1181
Form: Pistachio powder/granular
Used in detergent powder, liquid, softener

Optical Brightener CBS-X Granular

CAS No: 27344-41-8
E-Value: 1105–1181
High solubility, stable performance
Ideal for liquid formulations

Sulphur Black 2BR 200%

Shade: Reddish
Use: Cotton, jeans, viscose
High color strength and fastness
Factory direct pricing

Solubilized Sulphur Blue BRN

CAS No: 1327-57-7
Shade: Reddish & Yellowish
For denim dyeing
Excellent solubility and stability

Optical Brightener A/DMS-X

Neutral pH, cool storage option
Stable and effective performance
White or light yellow even powder
2-year shelf life

Fluorescent Whitening Agent FB-351

CAS No: 27344-41-8
C.I. No: 351
Used in detergents and household cleaners
High fluorescence intensity

Stilbene Derivative FP-127

For dry place storage
High thermal stability
Used in plastic and textile applications
Excellent light fastness

Why Choose Our Products?

High Purity

Rigorous quality control ensures consistent chemical composition and performance.

Bulk Supply

Scalable production for large-volume orders with competitive factory pricing.

Stable Performance

Engineered for long shelf life and reliable results under industrial conditions.

Global Compliance

Products meet international standards for safety and environmental regulations.

Technical Support

Expert guidance on formulation, dosage, and application optimization.

Custom Packaging

Available in 1kg, 25kg, or bulk packaging with custom labeling options.

Frequently Asked Questions

What is an optical brightening agent?

An optical brightening agent (OBA) is a fluorescent chemical that absorbs UV light and emits blue light, making materials appear whiter and brighter.

Are your products safe for household detergents?

Yes, our OBAs are formulated to meet safety standards for consumer products, including laundry detergents and cleaning agents.

Can I get samples before placing an order?

Yes, we offer sample quantities for evaluation. Please visit our official website to request a sample.

Do you provide technical data sheets?

Yes, detailed technical specifications, MSDS, and application guidelines are available upon request.

What regions do you ship to?

We export globally, including North America, Europe, Southeast Asia, South America, and Africa.

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