Shengfan|Direct Black EX|Acid Black ATT|Direct Scarlet 4BS|Direct Sky Blue 5B- PRODUCT<

Product Category

Contact Us

Company Name: Tianjin Shengfan Technology Corporation

Mobile Phone: 86-16600237486

Email: chris@dyessf.com

Website: www.dyessf.com

Product Center

YOUR LOCATION: HOME>>PRODUCT

Product Name: Direct Copper Blue 2B

Product Details:

Product Name: Direct Copper Blue 2B
C.I. No.: Direct Blue 151
CAS No.: 110735-25-6
Chemical Formula: C34H25N5Na2O10S2
Molecular Weight: 773.69
H.S Code: 32041400
Testing report:

Testing Items	Standard Indicator	Testing Result
Apprearance	Blue Black Powder	Blue Black Powder
Color Shade :	Similar to standard	Similar to standard
Content (%):	100±3	100%
Moisture (%):	≤0.3	0.20
Insolubles (%):	≤0.3	0.20
Conclusion:	Qualified

Application:
1. Mainly used for cotton and viscose fiber dyeing, excellent leveling migration property;
2. Also used for natural silk, Nylon and blended fabric dyeing.
3. They are widely used in leather, silk, wool and paper dyeing.

Cick: 559

Recommended products
Product Name	C.I. No.	Swatch	Product Name	C.I. No.	Swatch	Product Name	C.I. No.	Swatch
Direct Black EX	Direct Black 38		Direct Sky Blue 5B	Direct Blue 15		Direct Copper Blue 2B	Direct Blue 151
Direct Yellow G	Direct Yellow 12		Acid Red 3R	Acid Red 18		Direct Red 4BE/Congo Red	Direct Red 28
Sulphur Black BR	Sulphur Black 1		Acid Black ATT	Acid Black ATT		Direct Yellow R	Direct Yellow 11
Acid Orange II	Acid Orange 7		Metanil Yellow	Acid Yellow 36		Direct Scarlet 4BS	Direct Red 23
Rhodamine B	Basic Violet 10		Auramine O	Basic yellow 2