Shandong Zhongyang Chemical Co., Ltd.
Solvent Green 7
Classification :
PRODUCT DETAILS
Chemical Name: 8-Hydroxy-1,3,6-benzenetrisulfonic acid trisodium salt
CAS No.: 6358-69-6
C.I. No.: 59040
EINECS: 228-783-6
Molecular Formula: C₁₆H₇Na₃O₁₀S₃
Formula Weight: 524.39
Synonyms: Fluorescent Yellow, Pyranine, D&C Green 8, HPTS
Product Description
Solvent Green 7 (Fluorescent Yellow) is a yellow or yellow-green powder primarily used for coloring in aqueous systems, antifreeze, detergents, fluorescent inks, resins, and transparent plastic products. It is also suitable for fluorescent tracing, personal care products, and coloring in water-based coatings.
Solvent Green 7 is a yellow to yellow-green powder with extremely high water solubility and bright fluorescent properties. It combines good heat resistance, excellent lightfastness, and high tinting strength, making it suitable for coloring water-based systems, plastic resins, and various daily chemical and light industrial products. It is also widely used for tracing industrial circulating water and fluorescent labeling.
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Item |
Specification |
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Name |
Solvent Green 7
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|
Appearance |
Yellow / Yellow-green powder
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CAS Number |
6358-69-6 |
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EINECS Number |
228-783-6 |
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Solubility |
Easily soluble in water and alcohols; insoluble in non-polar organic solvents
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Type |
Solvent dye / Water-soluble fluorescent dye |
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Melting Point |
≥300℃ |
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Tinting Strength |
100±5% |
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Purity |
≥99% |
Product Applications
Solvent Green 7 is a high-quality, water-soluble fluorescent colorant with stable performance and a wide range of applications. It is primarily used for coloring water-based systems, plastics, and resins, and is suitable for antifreeze, cutting fluids, detergents, water-based inks, highlighter pens, PMMA, PS, PET, and transparent plastic products.
This product offers excellent light and heat stability, resists fading during long-term use, and maintains a lasting fluorescent effect. It is particularly suitable for products requiring high-brightness fluorescence, high transparency, and environmental resistance. It can also be used for tracing in industrial water systems, coloring in personal care products, and dyeing in textile auxiliaries. It provides uniform coloring with bright and stable fluorescence, meeting the high standards of industries such as personal care, stationery, and industrial auxiliaries. The product features good water solubility, excellent dispersibility, and good compatibility. It provides transparent and vivid coloring, resulting in finished products that are aesthetically pleasing, durable, and exhibit stable fluorescent effects.
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: How about after-sales service?
Q: What documents can you provide?
Q: Can you ship to Southeast Asia and Africa?
Q: Which ports do you ship from?
Q: How long is the lead time?
Q: What payment terms do you accept？
Q: What is your standard packaging?
Q: Can you provide samples?
Q: What is your MOQ?
Q: Are prices negotiable?
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Qihe Economic Development Zone (Industrial Park), Shandong Province