|
Item |
Indices |
|
Product name |
Direct Scarlet 3BSL |
|
C.I.No |
Direct Red 23 |
|
Color index |
3441-14-3 |
|
Appearance |
Purple powder |
|
Strength |
100% |
|
Color shade |
Similar to the standard substance |
|
Solubility at 90℃ |
80g/l |
|
Insoluble |
0.15 |
|
Light fastness |
6-7 |
|
Washing fastness |
4 |
|
Perspiration |
5 |
|
Soap fading |
3 |
Product Application
Direct Scarlet 3BSL is mainly used in viscose etc of cellulose fiber dyeing.
Direct Scarlet 3BSL also can be used for silk, wool, paper and pulp dyeing.
Direct Scarlet 3BSL also can be used in the manufacture color which have pigment.

Product Property
Direct Scarlet 3BSL is soluble in water, solubility is of 30 g/L (80 ° C), soluble in ethanol for orange, insoluble in acetone.
The strong sulfuric acid was great red to product red, diluted light orange for palm. The dye solution to generate strong hydrochloric acid wine red precipitate;
Add 10% sulfuric acid into a light blue;
Add thick sodium hydroxide solution for red orange;
Add 10% sodium carbonate (no change solution. Cellulose fiber of dyeing, dye devoured rate is very good, in the 80 ~ 100 ℃, affinity is the largest.
Resistant to acid is very good. Copper ions in dyeing color shade darker; Iron ion in the same light.
Fastness of dyes on cotton fabrics:
|
Dyeing depth,% |
Resistance Sunlight |
Resistance washing with soap at 95 ℃) |
Resistance water |
Resistance perspiration |
Rubbing |
||||||||||
|
acid |
alkali |
||||||||||||||
|
change |
Stain on cotton |
Stain on Viscose |
Change |
Stain on cotton |
Stain on wool |
change |
Stain on cotton |
Stain on wool |
change |
Stain on cotton |
Stain on wool |
Dry |
Wet |
||
|
6 |
6 |
3 |
4-5 |
4 |
4 |
4-5 |
4-5 |
4 |
4-5 |
4-5 |
4 |
4 |
- |
2-3 |
1-2 |
Product Package,Transport and Storage



Production workshop

FAQ
What is Direct Scarlet 3BSL?
Direct Scarlet 3BSL,also known as Direct Red 23, is a synthetic dye that belongs to the direct dye class and is commonly used in the textile industry for coloring fabrics and textiles. It is a water-soluble dye that can be applied directly to the fabric without the need for a mordant or fixative. Direct Scarlet 3BSL produces a bright red color that is commonly used in the production of clothing, home furnishings, and textiles
How does Direct Scarlet 3BSL work?
Direct Scarlet 3BSL is a direct dye, which means that it is able to bond directly with fibers of the fabric. The dye contains a chromophore that absorbs light in the visible spectrum and reflects specific wavelengths, which determines its color. When applied to a fabric, the dye molecules are attracted to the fibers through electrostatic interactions, hydrogen bonding, and van der Waals forces. The dye molecules penetrate the fabric and become trapped within the fibers, creating a permanent bond
What is the advantage of Direct Scarlet 3BSL ?
Direct Scarlet 3BSL is known for its bright orange color, which can range from pale orange to deep shades depending on the concentration of the dye used.
Direct Scarlet 3BSL has good solubility in water, which means it dissolves easily and quickly in water. This makes it easy to prepare the dye solution and ensures that the dye penetrates deeply into the fabric fibers.
Direct Scarlet 3BSL has moderate to good light fastness, which means it retains its color when exposed to light.
Direct Scarlet 3BSL has good affinity for cotton, silk, and wool fibers, making it a popular choice for dyeing these types of fabrics.
Direct Scarlet 3BSL is pH sensitive and works best in slightly acid conditions. It is not recommended for use in strongly alkaline conditions.
Direct Scarlet 3BSL is considered to be an eco-friendly dye as it does not require any additional chemicals for fixation.
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