Nigrosine Black Dyes

Solvent Black 7

• Brand: langke
• Packaging: 20kg Bag
• Supply Ability: 60 metric tons per month
• Min. Order: 1000 Kilogram

Product Name: Solvent Black 7 Other Names:Nigrosine Oil Soluble Cas No.: 8005-02-5 MF: C29H24N6 Place of Origin: China Type:Solvent Dye, Nigrosine dyes Usage: As acid dyes, it is used in ink, resin, and plastic. Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff and their intermediates. In the...

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Acid Black 10B

• Brand: langke
• Packaging: 25kg Carton Box
• Supply Ability: 60 metric tons per month
• Min. Order: 1000 Kilogram

Product Name:Acid black 63 Formula:C16H11N3O4 Weight:309.28 CAS#:32517-36-5 Character: Black powder.Slightly soluble in water,easily soluble in organic solvents. Use: Widely used in leather spraying. Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff and their intermediates.In the past 10 years,...

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Acid Black 1 CAS No.1064-48-8

• Brand: langke
• Packaging: 25 kg carton/bag
• Supply Ability: 60 metric tons per month
• Min. Order: 1000 Kilogram

Product Name: Acid black 1 Other Name: Acid black 10B CAS No.: 1064-48-8 MF: C22H17N6NaO9S2 MW: 596.52 Place of Origin:China Type:Acid dyes Usage: Like acid black 63, it is used for dyeing leather, wool and silk. Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff and their intermediates. In the...

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Acid Black 24

• Brand: langke
• Packaging: 25kg Carton Box/ Bag
• Supply Ability: 60 metric tons per month
• Model No.: C.I.NO.Acid Black 24

Product Name: Acid black 24 Other name: Acid black BR CAS No.:3071-73-6 MF: C36H26N5NaO6S2 MW: 711.74 Place of Origin:China Type:Acid Dye Usage: Used for dyeing wool, wool/viscose blended fabrics Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff and their intermediates. In the past 10 years, we...

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Solvent Black 5

• Brand: langke
• Packaging: 25kg bag
• Supply Ability: 60 metric tons per month
• Min. Order: 1000 Kilogram

Product Name: Solvent black 5 Other name: Nigrosine Alcohol Soluble CAS No.:11099-03-9 Place of Origin: China Type: Solvent Dye,Nigrosine dyes Usage: Used in ink, shoe polish,plstic ,resin Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff and their intermediates. In the past 10 years, we have...

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Solvent Black 28

• Brand: langke
• Packaging: 25 kg bag
• Supply Ability: 60 metric tons per month
• Min. Order: 1000 Kilogram

Product Name: Solvent black 28 CAS No.:12237-23-9 Place of Origin: China Type:1:2 Metal Complex Dyes,Solvent Dye Usage:As solvent black 7, it is used for wood coating, leather decoration and ink etc . Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff and their intermediates. In the past 10 years,...

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Sulphur Black BR 200% with superior qualtiy

• Brand: langke
• Packaging: 25kg Carton Box/ Bag
• Supply Ability: 60 metric tons per month
• Model No.: Sulphur Black 1(53185)

Product name: Sulphur Black BR 200% CAS No.: 1326-82-5 Molecular formula:C6H4N2O5 Molecular weight: 184.11 Propeties: Bright-black flake or grain, insoluble in water and alcohol.It is the green-black colour when it soluble in solution of sodium sulfide. Place of Origin: China Type:sulphur dyes Usage:Just like direct...

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Solubilised Sulphur Black 1

• Brand: langke
• Packaging: 25kg Carton Box/ Bag
• Supply Ability: 60 metric tons per month
• Min. Order: 1000 Kilogram

Product Name: Solubilised Sulphur Black 1 Cas No.: 1326-83-6 Place of Origin: China Type: Sulphur Dyes Usage: Like direct dyes, sulphur dyes are mainly used for leather dyeing, Viscose dyeing and high-grade woven fabrics dyeing. Qingdao Langke Co., Ltd is one of the main supplier of pigment,dyestuff and their...

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