Acetamide, N-(2,4-dinitrophenyl)-, reaction products with phthalic anhydride and sodium sulfide (Na2(Sx)), leuco derivs.

CAS No.
85737-01-5
Chemical Name:
Acetamide, N-(2,4-dinitrophenyl)-, reaction products with phthalic anhydride and sodium sulfide (Na2(Sx)), leuco derivs.
Synonyms
Einecs 288-512-2;Leuco Sulphur Yellow 9;C.I. Leuco sulphur yellow 9;C.I.Leuco Sulphur Yellow 9:C.I.53010;Acetamide, N-(2,4-dinitrophenyl)-, reaction products with phthalic anhydride and sodium sulfide (Na2(Sx)), leuco derivs.
CBNumber:
CB3880436
Molecular Formula:
C4H10NO8P
Molecular Weight:
231.097861
MDL Number:
MOL File:
85737-01-5.mol

Acetamide, N-(2,4-dinitrophenyl)-, reaction products with phthalic anhydride and sodium sulfide (Na2(Sx)), leuco derivs. Chemical Properties,Uses,Production

Preparation

To?133 parts of ?N-(2,5-dinitrophenyl)acetamide?and 93 parts of?Phthalic anhydride?added previously melted (at 95 ℃) in 280 parts of sodium and 94 parts of sulfur crystals in and salt, this melt was heated to 130 ℃, for 10 to 11 hours. Then quickly heated to 180 ℃, heat 3 to 4 hours, until the dye detection satisfaction (BIOS 1155,33).

Properties and Applications

yellow. Straw yellow powder. Insoluble in water, in the Sodium sulfide solution solubility is very good, for yellow. Sodium hypochlorite solution dyeing content in the part fade, in concentrated sulfuric acid for dark orange..

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 4 3 4-5 4-5 4

Acetamide, N-(2,4-dinitrophenyl)-, reaction products with phthalic anhydride and sodium sulfide (Na2(Sx)), leuco derivs. Preparation Products And Raw materials

Raw materials

Preparation Products

Acetamide, N-(2,4-dinitrophenyl)-, reaction products with phthalic anhydride and sodium sulfide (Na2(Sx)), leuco derivs. C.I. Leuco sulphur yellow 9 Einecs 288-512-2 C.I.Leuco Sulphur Yellow 9:C.I.53010 Leuco Sulphur Yellow 9 85737-01-5