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必应染料-您身边的染料专家

Leuco Sulphur Red 6

Name:C.I.Leuco Sulphur Red 6,C.I.53720

Molecular Structure:

C.I.Leuco Sulphur Red 6,C.I.53720,CAS 12262-37-2

C.I.Leuco Sulphur Red 6,C.I.53720,CAS 12262-37-2

CAS Registry Number:12262-37-2

Manufacturing Methods : 8-Amino-7-methylphenazin-2-ol and sodium polysulphide aqueous solution in return in 115 ~ 116 ℃ heating 30 hours, then dilution, through the air and add salt to the precipitation. This is Pyridine by 4-Methylbenzene-1,3-diamine and 4-Aminophenol or 4-Nitrosophenol generated Indophenol oxidation and become.

Properties and Applications: bordeaux. Puce powder. Part of the soluble in water. In the sodium sulfide solution solubility is good, for the red light brown to brown; In concentrated sulfuric acid for dark blue purple, dilution after brown precipitation. Mainly used for cotton, hemp, viscose and vinylon/cotton blended fabric dyeing, suitable for dye corduroy, also used in leather dyeing.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 4 2 3-4 2-3 2-3 3-4 2-3
AATCC 4-5 2 5 2 3

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