What is Salt Free Direct Black 168?
Salt Free Direct Black 168 is a direct dye widely used for dyeing and printing cotton, viscose, silk, and linen, as well as for dyeing and printing blends such as polyester/viscose, polyester/cotton, wool/viscose, and brocade/viscose. It is also an important dye category used in the non textile industry, widely used for coloring paper, leather, and wood, as well as writing ink and inkjet printing ink.
| Product name | Salt Free Direct Black 168 |
| CAS | 85631-88-5 |
| Molecular formula | C34H28N9NaO11S3 |
| Molecular weight | 857.82 |
| EINECS Number | 288-038-6 |
| melting point | NA |
| solubility | NA |
| Storage conditions | Amber Vial, -20°C Freezer, Under inert atmosphere |
| Appearance | black powder |
| boiling point | NA |
| Density | NA |
Product Specification
| Item | Specification | Results |
| Active Ingredient | ||
| Purity(On Dried Base,%) | >99% | 99.58% |
| Physical Control | ||
| Appearance | black powder | Complies |
| Color | Complies | Complies |
| Odor &Taste | Characteristic | Complies |
| Identification | Positive | Complies |
| Loss on Drying | ≤1.0% | 0.49% |
| Residue on ignition | ≤0.5% | 0.27% |
| Chemical Control | ||
| Heavy metals (As Pb) | NMT20PPM | Conforms |
| Related substance | Max Single Impurity≤0.5% | 0.14% |
| Conclusion | Conform with enterprise specification | |
Where is Salt Free Direct Black 168 usually used?
Salt Free Direct Black 168, as a direct dye, has a wide range of applications, including:
Textile industry: widely used in the textile printing and dyeing industry Commonly used for dyeing and printing.
Non textile industry: can be used for coloring paper, leather, and wood, as well as writing ink and inkjet printing ink.
Pigment production: Some direct dye varieties can be further processed into colorants, which can be used as organic pigments for coloring paints, inks, plastics, rubber, and other materials.
In summary, it has important applications in multiple industries and is an indispensable part of the dye industry.
What are the effects of Salt Free Direct Black 168?
Salt Free Direct Black 168 has good staining performance. It can bring black dyeing effect to cellulose fiber fabrics such as cotton and viscose, and the dyed color has high blackness, uniform and full color, which can meet most requirements for black dyeing. For example, in cotton fabric dyeing, it can make the fabric appear rich and long-lasting black. For the dyeing and printing of silk and linen, it can also show a good effect, making the fabric color pure. Can adapt to blending of different fiber materials, making the color of blended products coordinated and unified.
It has also shown outstanding performance in the non textile industry. In the papermaking industry, it can dye paper black to make the color uniform and enhance the visual effect of the paper. In terms of leather coloring, it can give leather a good black color and has a certain degree of friction and water resistance, ensuring that leather products are not easily faded in color during daily use. When used for writing ink and inkjet printing ink, it can provide clear and stable black handwriting.
As an organic pigment used for coloring paints, inks, plastics, rubber, etc., it can give these materials a black appearance and has good coverage and stability, making the color of the product more durable and beautiful.
Overall, it can bring good color effects and good stability in both textile and non textile industries, making it a widely used dye.
How and where to buy Salt Free Direct Black 168 wholesale?
Our products undergo experimental testing and are recognized by customers.
You can trust our order because we have a good record of selling legal educational drugs.
Send your Inquiry for more details, Click email：sales2@faithfulbio.com Now.
A variety of shipping methods for you to choose
|
Transportation Time |
Shipping method |
Cargo weight requirements |
Advantage |
|
3-7 days |
DHL, Germany DHL, Germany DPD, |
Suitable for under 50kg. |
We have warehouses in Germany and California, USA, |
|
7-15 days |
By Air |
Suitable for more than 50kg. |
|
|
15-60 days |
By Sea |
Suitable for more than 500kg. |
Send your Inquiry for more details, Click email：sales2@faithfulbio.com Now.
FAQ：
Q1:Are manufacturer or trading company?
A1:We are both manufacturer and trader.
Q2:Which kind of payment terms do you accept?
A2:For small order,you can pay on by Western Union, Money Gram etc.For bulk order, you can pay to our company's bank account.
Q3:How can I get a sample?
A3:A few sample is free but you need to pay for the shipping cost.we normally send sample by FEDEX, DHL,EMS.
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Note: This compound is only used for laboratory research purposes. The US authorities have not evaluated these claims. Before use, please consult your doctor and learn about available research. This product is not intended for the diagnosis, treatment, cure, or prevention of any disease.
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