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必应染料-您身边的染料专家

Sulphur Red 1

Name:C.I.Sulphur Red 1,C.I.53721

Molecular Structure:

C.I.Sulphur Red 1,C.I.53721,CAS 61814-39-9,Thional Red Brown 5R

C.I.Sulphur Red 1,C.I.53721,CAS 61814-39-9,Thional Red Brown 5R

CAS Registry Number:61814-39-9

Manufacturing Methods :  similar C.I. Sulphur Red 6 (C.I. 53720) stated in the method, just in the vulcanization reaction do not add copper sulfate. According to the requirements of the color, in vulcanization reaction to adjust the (decrease) the proportion of copper sulfate can be obtained by the dark red color to red light brown dye.

Properties and Applications: dark red. In the water partly dissolved; In concentrated sulfuric acid for blue purple, dilution after brown precipitation; In the sodium sulfide solution solubility is good, for the red light brown.

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

List of Suppliers:

Thional Red Brown 5R( Sandoz Ltd )


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