Gold Member Since 2013
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Hangzhou Emperor Chemical Co., Ltd.

Direct Black 22, Direct Fast Black Vsf 600%, Direct Black Dyes manufacturer / supplier in China, offering Direct Black 22 Direct Fast Black Vsf 600%, Malachite Green Dye Basic Green 4, Rhodamine B Basic Violet 10 Dye and so on.

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Supplier Homepage Product DIRECT DYE Direct Black 22 Direct Fast Black Vsf 600%

Direct Black 22 Direct Fast Black Vsf 600%

FOB Price: US $3-8 / kg
Min. Order: 100 kg
Min. Order FOB Price
100 kg US $3-8/ kg
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Port: Shanghai, China
Production Capacity: 8000000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: DIRECT BLACK 22
  • Appearance: Powder
  • Application Material: Paper
  • Content: 100%
  • Trademark: EMPEROR
  • Specification: 25kg
  • HS Code: 32041400
  • Colour: Black
  • Usage: Paper, Ink, Leather, Textile
  • Name: Direct Black 22
  • C.I.No.: 35255
  • Transport Package: 25kg/Bag, Drum, Carton
  • Origin: China
Product Description
Product Name: Direct Black 22
C.I. No.: 35435
CAS No.: 6473-13-8
Molecular Formula:C44H32N13Na3O11S3
Molecular Weight: 1083.97
Relative Name:
Direct Fast Black GF;Direct Black L-2BG;Aizen Primula Black ACH;Benzanil Fast Black 2G;Benzonerol A;Benzonerol AFA extra;Carbide Fast Black G;Chlorazol Black GF;Chrome Leather Black GA;Cuprofix Black NF;Diazol Fast Black J;Diphenyl Black FG;Direct Black 22;Direct Fast Black B;Direct Fast Black C;Direct Fast Black NS;EMPA 132;Enianerol CA;ErieFast Black G;Everdirect Black VSF;Fast Black VSF 600;Formal Fast Black B;Formal Fast Black GG;FormaldehydeFast Black G;Formalide Black GR;Hispamin Fast Dischargeable Black CA;Kayarus Black B;Neraldolo DA;Pharmaform;Plutoform Black CD;Pontamine Fast BlackPGR;Pyrazol Black NF;Solar Black 6NBI;
 
Direct Direct Black 22 Physical Properties and light fastness, solubility.
Direct Direct Black 22
Dyeing depth %2
Insolubles %0.15
Light Fastness4-6
Washing Fatness2
Rubbing fastness(dry)4
Rubbing fastness(wet)3
 
Direct Direct Black 22 Properties: green and black. Blue gray powder. Soluble in water for violet black. The strong sulfuric acid for violet black, dilute black light after brown precipitation; In nitric acid solution for the red light brown in, precipitation. The dye solution to join strong hydrochloric acid have brown light black precipitation; Add thick sodium hydroxide solution for dark blue light red.
 
Applications:
Mainly used for cotton, viscose, wool/stick,nylon/rayon blended fabric dyeing and printing, also used in leather and paper dyeing.
 
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