Direct Black

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Direct Black 38
- Brand: langke
- Packaging: 25kg Carton Box/ Bag/ Drum
- Supply Ability: 60 metric tons per month
- Min. Order: 1000 Kilogram
- Model No.: C.I.NO.Direct Black 38 (30235)
Product Name: Direct Black 38 (30235) Other Name: Direct BLack EX CAS No.:1937-37-7 MF: C34H28N9NaO7S2 MW: 761.76 Place of Origin: China Type:Direct Dye Usage:Used for dyeing cotton, linen, viscose, leather,wood,and inks. Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff and their...

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Direct Black 19
- Brand: langke
- Packaging: 25kg Carton Box/ Bag/ Drum
- Supply Ability: 60 metric tons per month
- Min. Order: 1000 Kilogram
- Model No.: C.I.NO.Direct Black 19 (35255)
Product Name: Direct Black 19 (35255) Other Name: Direcr fast black G CAS No.:6428-31-5 MF: C34H27N13Na2O7S2 MW: 839.77062 Origin: China Type:Direct Dye Usage: Used for dyeing Coton ,linen,viscose ,Paper,Silk ,Fiber,ect Direct black is one of the direct dyes which is the dyestuff and can be applied in many fields....

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