Naphthol Yellow S (Acid Yellow 1)

Explore the exceptional quality of Naphthol Yellow S, commonly referred to as Acid Yellow 1 or Food Yellow 1. This versatile dye serves as a general protein stain, making it an invaluable resource for various industrial and research applications. Please note that ungraded products are provided for general industrial use and research purposes only; they are not intended for human consumption or therapeutic use.

Key Features & Specifications

• Chemical Class: Nitro color
• Chemical CAS Number: 846-70-8
• Chemical Formula: C₁₀H₄N₂O₈SNa₂
• Formula Weight: 358.19 g/mol
• UPS Limit: 150 lb
• Chemical Category: Organic Chemicals

Safety Ratings