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Model No.: Dynacidol Tartrazine NS
Packaging: 25Kgs/Carton
Dynacidol Dyes have broad range shades, with good value, for piece dyeing wool
and worsted goods.
Fair to good leveling and light fastness.
Dynacidol | C.I. Acid | CAS No. | Characteristics | |
---|---|---|---|---|
Tartrazine NS | Yellow 23 | 1934-21-0 | Medium Yellow |
Properties and Applications
Yellow. Soluble in water for yellow, slightly soluble in ethanol and soluble fiber. element, insoluble in other organic solvents. The strong sulfuric acid for yellow, yellow solution diluted; In nitric acid solution for yellow. Its water solution with hydrochloric acid discoloration; Add sodium hydroxide is red light deepened. Used for wool, silk, vinegar, polyamide fiber dyeing and printing directly. The Barium salt also used for paper, leather, soap, drug, plastic, aluminium surface shading, can also be used in cosmetics and food coloring.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 4 2 5 4-5 1 5 2 3 AATCC 4 2 2 3 1 1 3 3
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