Solvent Yellow 16 Molecular Formula: C16H14N4O7S Molecular Weight: 278.31 CAS Registry Number:4314-14-1 Manufacturing Methods: Aniline diazotization, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling. Properties and Applications: brilliant green yellow. Product melting point 155 ℃. Soluble in ethanol and Carbon tetrachloride. In concentrated sulfuric acid to green light yellow, after dilution is still green yellow, then to orange, yellow precipitation. Slightly soluble in hot concentrated hydrochloric acid for orange; Slightly soluble in hot 5% sodium hydroxide solution for yellow. Used for resin, transparent lacquer, aluminum foil color Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%) Melting point Stable ISO Good 155 70≥100 Sublimation Insoluble Good (To brown) No change Other Names: Sudan Yellow 146,Solvent Yellow G, Transparent yellow 3GL, Transparent yellow 3GR, Transparent yellow GR, Oil Yellow 205, Oil Yellow 3G Performance & Applications: Product name Color Index no. Chemical type Color tone Melting point℃ Bulk density (g/ml/) Fastness Specification Concentration of coloring PS Dyes TiO2 Light fastness Heat fastness /% /% (℃/5min) Oil Yellow AG Solvent Yellow 16 Monoazo class Greenish Yellow 155 0.339 0.05 1 3-4 280 Applications PS HIPS ABS PC RPVC PMMA SAN AS PA6 PET ★ ○ ○ ○ ○ ○ ○ ○ — — ?★ Suitable? ? ?○ Suitable with restrictions? ? ?△ Not recommended? ? ?- Not Test Note: The above technical data is only used for reference.The application, use and process of the products provided by our company, are not controlled by our company, we hope that the user should test the goods before mass use to verify whether Suitable for the process and use of your products.

CAS NO:4314-14-1

EC NO:224-330-1

Molecular Formula:C₁₆H₁₄N₄O

Molecular Weight:278.3086

Synonyms:;C.I. 12700;CI 12700;Solvent Yellow 16;Yellow GC;5-methyl-2-phenyl-4-[(E)-phenyldiazenyl]-2,4-dihydro-3H-pyrazol-3-one;5-methyl-2-phenyl-4-phenylazo-4H-pyrazol-3-one;Solvent Yellow 16;

Molecular Structure: