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Contact Person Mr. Eric
No.188 east Shifu RD, New Developing Zone, Gaocheng, Shijiazhuang, Hebei
C.I.Acid Black **4,CAS *********0,**1.*8,C*0H*2N3NaO7S,Acid Black L-DN,Acid Black M-SDL,Acid Black MS-RL,Neutral Black 2S-BL,Neutral Black M-SDL,Neutral Black M-SRL,Neutral Complex Black MSRL
Molecular Formula:C*0H*2N3NaO7S
Molecular Weight: **1.*8
CAS Registry Number:*********0
Manufacturing Methods : *-the nitro*1 *-trichlorobenzene acid diazo, and *-alpha-naphthol coupling, and then translate into 1:2 chromium complex.
Properties and Applications: ash to red and black. Dark brown powder, soluble in water. Used for wool, polyamide fiber, silk and their blended fabric dyeing and printing. Nylon fabric in good dye deep performance. Also can be used for leather color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | **4 | **5 | **5 | **5 | |||
| Country: | China |
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| FOB Price: | Get Latest Price |
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