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必应染料-您身边的染料专家

Leuco Sulphur Yellow 9

Name:C.I.Leuco Sulphur Yellow 9,C.I.53010

Molecular Structure:

C.I.Leuco Sulphur Yellow 9,C.I.53010,CAS 85737-01-5,12262-72-5,Diresul Brilliant Yellow 5G

C.I.Leuco Sulphur Yellow 9,C.I.53010,CAS 85737-01-5,12262-72-5,Diresul Brilliant Yellow 5G

CAS Registry Number:85737-01-5

Manufacturing Methods : 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

List of Suppliers:

Diresul Brilliant Yellow 5G( SA Cardoner )


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