Zibo Hongwei Industry Co., Ltd.

Direct Copper Blue 2b, Direct Dyes, Reactive Dye manufacturer / supplier in China, offering Direct Copper Blue 2b, Direct Blue 151, Acid Cellulase, Neutral Cellulase, Acid Cellulase Enzyme, Textile Enzyme and so on.

Supplier Homepage Product List direct dyes Direct Copper Blue 2b, Direct Blue 151

Direct Copper Blue 2b, Direct Blue 151

FOB Price:US $4 / kg
Min. Order (kg) FOB Price
300+ US $4 / kg
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Min. Order: 300 kg
Production Capacity: 5000mt/Mon
Transport Package: 25kg/Drum
Payment Terms: L/C, T/T, D/P

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Basic Info.

Model NO.:100%
Colour:Blue
Appearance:Powder
Usage:Paper, Ink, Leather, Textile
Application Material:Cotton, Viscose, Silk, Leather and Pulp Color.
Trademark:hongwei
Origin:Shandong

Product Description

red light blue. Blue-black powder. Soluble in water for blue purple or purple solution, and adequate soluble in ethanol for red light purple.


Product Name:

direct blue 151 (C.I. 24175)

Synonyms:

C.I. direct blue 151 (24175), direct copper blue 2R, direct copper blue 2B

CAS RN.:

110735-25-6

Molecular Weight: 773.69
Molecular Formula:C34H25N510Na2S2
Density:1.606g/cm3

Physical Appearance

Commercial Name

Color Index Number

Concentration

Shade

Blue powder

Direct copper blue 2R

Direct blue 151 (24175)

100%

similar to standard

 Fastness Properties

 Light                   2-3

 Soaping              3-4

 Perspiration       4

 Rubbing              4-5  dry

                            2-3  wet

  Ironing              4-5

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Zibo Hongwei Industry Co., Ltd.

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