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Hangzhou Emperor Chemical Co., Ltd.

Direct Black 29, Direct Dyes, 22580 manufacturer / supplier in China, offering Direct Dyes Black 29 for Paper Dyeing, Reactive Turquoise Blue Gl / Reactive Blue 14 Dye, Disperse Red 91 Dyes for Polyester Dyeing and so on.

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Supplier Homepage Product DIRECT DYE Direct Dyes Black 29 for Paper Dyeing

Direct Dyes Black 29 for Paper Dyeing

FOB Price: US $2-10 / kg
Min. Order: 100 kg
Min. Order FOB Price
100 kg US $2-10/ kg
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Port: Shanghai, China
Production Capacity: 80000t/Y
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: 22580
  • Appearance: Powder
  • Application Material: Wool
  • Content: 100%
  • CAS No.: 3626-23-1
  • Light Fastness: 4
  • Rubbing Fastness: 4
  • Transport Package: Bag
  • HS Code: 3204140000
  • Colour: Black
  • Usage: Paper, Ink, Leather, Textile, Food, Plastic, Paint
  • Name: Direct Black 29
  • C.I.No.: 22580
  • Related Name: -
  • Washing Fatness: 2
  • Trademark: emperor
  • Origin: China
Product Description
Direct Dyes Black 29 for Paper Dyeing
Product Name: Direct Black 29
C.I. No.: 22580
CAS No.: 3626-23-1

Molecular Formula:C32H22N6Na2O8S2
Molecular Weight: 728.66
Shade: Black.
Direct Direct Black 29 Physical Properties and light fastness, solubility.
                                             Direct Black 29
Dyeing depth %2
Insolubles %0.15
Light Fastness4
Washing Fatness2
Rubbing fastness(dry)4
Rubbing fastness(wet)3
Direct Direct Black 29 Properties:
blue ash. Soluble in water (for violet black) and soluble fiber element, slightly soluble in ethanol is shallow purple, insoluble in other organic solvents. The strong sulfuric acid in blue, diluted for purple, have precipitation. The dye solution to join strong hydrochloric acid for dark, precipitation; Add thick sodium hydroxide solution for purplish red color, have precipitation.
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.

Direct Dyes Black 29 for Paper Dyeing

Direct Dyes Black 29 for Paper Dyeing
Direct Dyes Black 29 for Paper Dyeing
Direct Dyes Black 29 for Paper Dyeing
Direct Dyes Black 29 for Paper Dyeing
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