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必应染料-您身边的染料专家

Reactive Red 4

Name:C.I.Reactive Red 4,C.I.18105

Molecular Structure: Single azo class

C.I.Reactive Red 4,C.I.18105,CAS 17681-50-4,995.21,C32H19ClN8Na4O14S4,Chemictive Brilliant Red 7BH,Tulactiv Red H-7B

C.I.Reactive Red 4,C.I.18105,CAS 17681-50-4,995.21,C32H19ClN8Na4O14S4,Chemictive Brilliant Red 7BH,Tulactiv Red H-7B

Molecular Formula:C32H19ClN8Na4O14S4

Molecular Weight: 995.21

CAS Registry Number:17681-50-4

Manufacturing Methods : 2,4,6-Trichloro-1,3,5-triazine and 2,4-Diaminobenzenesulfonic acid condensation, condensation products diazo, and 4-Formamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and 2,4-Diaminobenzenesulfonic acid condensation.

Properties and Applications: colourful red blue light. Deep red powder, 25 ℃ in the solubility of water when for 50 g/L. After dyeing fabrics tonal into colourful red. Dye bath of metal ions make dyed fabric color slightly turned pale. Mainly for cotton and viscose fabrics or exhaust dyeing cold pad batch dyeing, not for neutral or basic white discharge.

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 4-5 4-5 4 4(5*100℃) 4-5

List of Suppliers:

Chemictive Brilliant Red 7BH( Chemiequip Ltd )

Tulactiv Red H-7B( Atul Limited )


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