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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:  2997
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 直接黑EX Direct Sky Blue 5B Direct Blue 15 直接湖蓝5B Direct Copper Blue 2B Direct Blue 151 直接铜蓝2R
Direct Yellow G Direct Yellow 12 直接冻黄G Acid Red 3R Acid Red 18 酸性大红3R Direct Red 4BE/Congo Red Direct Red 28 直接大红4BE（刚果红）
Sulphur Black BR Sulphur Black 1 硫化黑BR Acid Black ATT Acid Black ATT 酸性黑 ATT Direct Yellow R Direct Yellow 11 直接黄R（太阳黄）
Acid Orange II Acid Orange 7 酸性橙II Metanil Yellow Acid Yellow 36 酸性金黄G Direct Scarlet 4BS Direct Red 23 直接耐酸大红4BS
Rhodamine B Basic Violet 10 碱性玫瑰精 Auramine O Basic yellow 2 碱性嫩黄O      

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Recommended products: 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),  Acid Red 18( Congo Red,  Direct Red 28),  Sulphur Black BR( Sulphur Black 1),  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)