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Hangzhou Emperor Chemical Co., Ltd.

Direct Black 9, Direct Dyes, Direct Light Fastness Black FF manufacturer / supplier in China, offering Direct Dyes Black 9 for Paper Dyeing, Acid Brown Dye for Leather, Acid Black 210 Acid Black Dye and so on.

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Supplier Homepage Product DIRECT DYE Direct Dyes Black 9 for Paper Dyeing

Direct Dyes Black 9 for Paper Dyeing

FOB Price: US $10.3-10.8 / kg
Min. Order: 100 kg
Min. Order FOB Price
100 kg US $10.3-10.8/ kg
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Production Capacity: 80000t/Y
Transport Package: Bag
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: 31560/31565
  • Appearance: Powder
  • Application Material: Wool
  • Content: 100%
  • CAS No.: 8003-62-1
  • Light Fastness: 3
  • Rubbing Fastness: 4
  • Origin: China
  • Colour: Black
  • Usage: Paper, Ink, Leather, Textile, Food, Plastic, Paint
  • Name: Direct Black 9
  • C.I.No.: Direct Light Fastness Black FF
  • Related Name: Direct Black L-N
  • Washing Fatness: 1-2
  • Trademark: emperor
  • HS Code: 3204140000
Product Description
Direct Dyes Black 9 for Paper Dyeing
 Product Name: Direct Black 9
C.I. No.: 31560/31565
CAS No.: 8003-62-1

Molecular Formula: C32H23N9Na2O7S2
Molecular Weight: 755.69
 
Shade: Black uniform powder. Soluble in water for red light black.
 
Relative Name:
Direct Black FF,Direct Black L-N,Direct Light Fastness Black FF;
 
Direct Direct Black 9 Physical Properties and light fastness, solubility.
                                             Direct Black 9
Dyeing depth %2
Insolubles %0.15
Light Fastness3
Washing Fatness1-2
Rubbing fastness(dry)4
Rubbing fastness(wet)3
Direct Direct Black 9 Properties:soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. In the dark for the strong sulfuric acid to navy, diluted dark red light for blue or black; In nitric acid solution for red; In strong hydrochloric acid slightly soluble in, red to grey. The dye solution to join strong micro red sodium hydroxide solution.
 
Applications:
Mainly used for cotton, hemp, such as glue of cellulose fiber dyeing, also suitable for silk, polyamide fiber dyeing. Especially suitable for wool/stick blended fabric dyeing a bath.
 
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.


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Direct Dyes Black 9 for Paper Dyeing




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Direct Dyes Black 9 for Paper Dyeing
Direct Dyes Black 9 for Paper Dyeing
Direct Dyes Black 9 for Paper Dyeing
Direct Dyes Black 9 for Paper Dyeing
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