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必应染料-您身边的染料专家

Leuco Sulphur Orange 1

Name:C.I.Leuco Sulphur Orange 1,C.I.53050

Molecular Structure:

C.I.Leuco Sulphur Orange 1,C.I.53050

C.I.Leuco Sulphur Orange 1,C.I.53050

CAS Registry Number:

Manufacturing Methods : 1 part of  4-Methylbenzene-1,3-diamine and  2 to 4 parts of  sulfur in 190 ~ 250 ℃ calcination 15 to 24 hours, and its coarse product with Sodium hydroxide or Sodium sulfide solution treatment (BIOS 1155, – 28). Product hue by sulfurized temperature and reaction time and decide, high temperature and long time the orange dye with red light, and low temperature short time will bring yellow.

Properties and Applications:  yellow orange to red orange. Soluble in water, in the sodium sulfide solution good solubility.

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

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