Acid Black 26
Name:C.I.Acid Black 26,C.I.27070
Molecular Structure: Double azo class
C.I.Acid Black 26,C.I.27070,CAS 6262-07-3,697.65,C32H21N5Na2O7S2,Weak Acid Black VL,Acid Black VLG,Acid Black VL,Acid Black VLG
Molecular Formula:C32H21N5Na2O7S2
Molecular Weight: 697.65
CAS Registry Number:6262-07-3
Manufacturing Methods : 5-Amino-2-(phenylamino)benzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications: navy blue light to dark. Blue-ray black powder. Soluble in water, in 90 ℃ water solubility of 100 g/L, slightly soluble in ethanol and acetone. The strong sulfuric acid dyes for purple, diluted to blue. The water solution is blue. Discharge sex is good. Used for wool, polyamide fiber, silk and wool blended fabric dyeing, also can be used for leather color. This product is suitable for the dye scattered hair, tops, yarn. Dye, is the best.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 3-4 | 1 | 4-5 | 4 | 1 | 4-5 | 3 |
| AATCC | 5 | 3 | 3 | 4-5 | 4 | 4 | 4 | 4 |
List of Suppliers:
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
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