Shandong Zhongyang Chemical Co., Ltd.

Solvent blue 45

Classification :

Solvent Dye

WhatsApp : +86-13184107118

E-mail : Sales@zhongyangchem.com

PRODUCT DETAILS

Chemical Name: 2-[(Ethylthio)methyl]phenyl methylcarbamate

CAS No.: 37229-23-5

Product Description

Solvent Blue 45 is a blue powdered solid with excellent solubility in various solvents. This makes it an ideal choice for applications where solubility and dispersibility are critical, such as coatings, inks and plastics. One of its most notable characteristics is its outstanding light resistance and heat resistance, ensuring the color remains bright and stable even under harsh conditions. In addition, Solvent Blue 45 possesses strong coloring power, enabling efficient and cost-effective use in color formulations. Its good acid and alkali resistance further enhances its versatility, making it suitable for a wide range of industrial processes.

Solvent Blue 45 has an absorption peak near 625 nm, resulting in an intense blue color in the visible light region. This peak wavelength contributes to its superior color performance, providing consistent and reliable shades that meet the highest industry standards.

Specifications

Name	Solvent Blue 45
Appearance	Dark purple powder
CAS No.	37229-23-5
Purity	≥99%
Melting Point	260℃
Solubility	Soluble in organic solvents, insoluble in water
Light Fastness in PS	7–8
Coloring Strength	100±5%

Applications

Solvent Blue 45 is widely used for coloring plastic products, dyeing fibers, and as a colorant in paints and inks. It is well-known for its excellent coloring strength, outstanding light fastness and exceptional thermal stability. This makes it an ideal choice for applications where durability and consistency are essential.

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.