Reactive Black 5

  • Product Code: 111770
  Alias:    Reactive Black KN-8BG
  CAS:    17095-24-8
Molecular Weight: 991.82 g./mol Molecular Formula: C₂₆H₂₁N₅Na₄O₁₉S₆
EC Number: MDL Number: MFCD00013464
Melting Point: >300 °C(lit.) Boiling Point:
Density: 1.21 g/cm3 at 20 °C Storage Condition: room temperature
Product Description: Reactive Black 5 is widely used in the textile industry for dyeing cotton, linen, and other cellulosic fibers. It is particularly valued for its ability to form strong covalent bonds with the fabric, ensuring excellent color fastness and durability. This dye is also employed in the printing of textiles, providing vibrant and long-lasting colors. Additionally, it is used in research and development for studying dyeing processes and improving dye efficiency. Its application extends to the production of colored paper and leather, where it imparts deep, consistent shades.
Product Specification:
Test Specification
Appearance Black Powder
Infrared Spectrum Conforms To Structure
NMR Conforms To Structure
Sizes / Availability / Pricing:
Size (g) Availability Price Quantity
1.000 10-20 days ฿320.00
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10.000 10-20 days ฿1,330.00
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100.000 10-20 days ฿3,820.00
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500.000 10-20 days ฿14,180.00
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2500.000 10-20 days ฿39,900.00
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Reactive Black 5
Reactive Black 5 is widely used in the textile industry for dyeing cotton, linen, and other cellulosic fibers. It is particularly valued for its ability to form strong covalent bonds with the fabric, ensuring excellent color fastness and durability. This dye is also employed in the printing of textiles, providing vibrant and long-lasting colors. Additionally, it is used in research and development for studying dyeing processes and improving dye efficiency. Its application extends to the production of colored paper and leather, where it imparts deep, consistent shades.
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