Solvent green 3

Solvent Green 3, also known as Oil Green 5B or D&C Green No. 6, is a high-grade anthraquinone-based oil-soluble dye. It appears as a bluish-black powder and exhibits a bright bluish-green hue when dissolved in organic solvents or polymers. Its excellent thermal stability and light fastness make it a standard choice for high-end synthetic materials.

Classification :

PRODUCT DETAILS

Solvent Green 3 is an organic compound with the molecular formula C₂₈H₂₂N₂O₂.

English Name: Solvent Green 3

Synonyms: Quinizarin Green SS; 1,4-Di-p-toluidinoanthraquinone; Transparent Green 5B

Chemical Formula: C₂₈H₂₂N₂O₂

Molecular Weight: 418.49

CAS No.: 128-80-3

Product Description

Solvent Green 3, also known as Oil Green 5B or D&C Green No. 6, is a high-grade anthraquinone-based oil-soluble dye. It appears as a bluish-black powder and exhibits a bright bluish-green hue when dissolved in organic solvents or polymers. Its excellent thermal stability and light fastness make it a standard choice for high-end synthetic materials. Solvent Green 3 is a versatile, high-performance dye. Solvent Green 3 is a bluish-black powder with outstanding solubility in various organic solvents, including chloroform, benzene, chlorobenzene, xylene, and DMF. This makes it ideal for applications requiring high solubility and stability in non-aqueous environments. Although Solvent Green 3 is insoluble in water, it shows unique behavior when dissolved in concentrated sulfuric acid: it turns blue, and upon dilution with water, forms a striking bluish-green precipitate. This property is particularly useful in analytical chemistry, colorimetric assays, and other specialized applications. Usage: Solvent Green 3 is mainly used for coloring plastic resins. It is also applied for dope dyeing of polyester fibers and for coloring masterbatches such as polyester.

Specifications

Appearance & Character

Black powder

Density

1.292 g/cm³

Melting Point

220–221 °C

Boiling Point

633.8 °C at 760 mmHg

Refractive Index

1.714

Storage Conditions

Store in a cool, dry and ventilated warehouse, separately from oxidizing agents

Features

Color Consistency: Solvent Green 3 provides uniform color throughout the material, reducing the risk of batch-to-batch variation.

Thermal Stability: Maintains its color and performance even under high-temperature processing conditions.

Dispersibility: The colorant disperses easily and evenly, ensuring a smooth and consistent final product.

Eco-friendly: Meets environmental protection standards and is a popular choice for enterprises.

Application

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?

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.
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?

Q: How about after-sales service?

A: If quality problems occur, please provide photos or test reports. We will solve it promptly.
A: If quality problems occur, please provide photos or test reports. We will solve it promptly.
Q: What documents can you provide?

Q: What documents can you provide?

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

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.
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?

Q: Which ports do you ship from?

A: Mainly from Qingdao and Shanghai port..
A: Mainly from Qingdao and Shanghai port..
Q: How long is the lead time?

Q: How long is the lead time?

A: Normally 7–15 working days after deposit and order confirmation.
A: Normally 7–15 working days after deposit and order confirmation.
Q: What payment terms do you accept?

Q: What payment terms do you accept?

A: T/T, L/C at sight, Western Union, MoneyGram. Other terms can be negotiated.
A: T/T, L/C at sight, Western Union, MoneyGram. Other terms can be negotiated.
Q: What is your standard packaging?

Q: What is your standard packaging?

A: 25kg per fiber drum, carton or bag with double PE liner inside. Custom packaging is available.
A: 25kg per fiber drum, carton or bag with double PE liner inside. Custom packaging is available.
Q: Can you provide samples?

Q: Can you provide samples?

A: Small samples are available for quality test. We will bear the shipping cost.
A: Small samples are available for quality test. We will bear the shipping cost.
Q: What is your MOQ?

Q: What is your MOQ?

A: Normally 500kg–1000kg, depending on the product. Trial orders are acceptable.
A: Normally 500kg–1000kg, depending on the product. Trial orders are acceptable.
Q: Are prices negotiable?

Q: Are prices negotiable?

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

GET A FREE QUOTE

If you have found the product you want, please feel free to contact, we are here to provide you 24/7.

Submit Message
%{tishi_zhanwei}%

Apply For Discount !

24 Hours Online Service

Provide You With Free Industry Solutions

Quality Assurance

%{tishi_zhanwei}%