CAS:35869-60-4 | Basic Yellow 40

The compound corresponding to CAS 35869-60-4 is Basic Yellow 40, whose molecular formula is C₂₃H₂₇N₃O₆S, molecular weight is 473.54, and the appearance is yellow-green powder. Basic Yellow 40 is easily soluble in water and ethanol, has strong fluorescence emission characteristics, and can show bright yellow fluorescence at specific wavelengths.
As a cationic dye, Basic Yellow 40 is mainly used for dyeing acrylic fibers and their blended fabrics. It has excellent affinity for acrylic fibers, and the color after dyeing is bright and fast. In addition, it can also be used for coloring in the fields of paper, leather, ink, etc., or as a fluorescent probe for biomedical labeling.

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Gnee Chemicals With decades of experience in researching, manufacturing, and marketing organic chemicals, Gnee Chemicals Ltd. is now a global supplier of research, development, and manufacturing chemicals.

What We Offer
With decades of experience in manufacturing and marketing high-quality chemicals, Gnee Chemical Company, we supply Organic Chemicals, Biochemicals, Pharmaceutical Intermediates, and more.
Gnee Chemical has a skilled workforce in research and development. Our team of more than 200 people is responsible for quality testing, production control, and after-sales service as a one-stop service. We provide R&D and production solutions to our global customers.

1. Who are we?
We are located in Shandong, China and from 2020, we sell our products to the domestic market (45.00%), Western Europe (10.00%), East Asia (10.00%), North America (10.00%), Africa (5.00%), Central America (5.00%), Southeast Asia (5.00%), South America (5.00%), and the Middle East (5.00%). There are 150-200 people in our office.

2. How do we guarantee the quality?
We do pre-production samples before mass production; we do final inspection before shipment;

3. what can you buy from us?
Fluorescent Brighteners, Pigments and Dyes, Pharmaceutical Intermediates, Paint Decoration, Pharmaceutical Impurities and other products.

4. Why buy from us instead of other suppliers?
Experienced in R&D and marketing, our products are exported to Europe, North America, South America, the Middle East, Asia-Pacific, and Africa, and we have established long-term and stable relationships with customers worldwide.

5. What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, CPT, DDU, Express; Accepted Payment Currencies: US Dollar, Euro, Chinese Yuan; Accepted Payment Types: T/T, L/C, D/P: Accepted Payment Methods: T/T, L/C, D/P D/A, Western Union, Cash; Available Languages: English, Chinese.

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