Product Description
Solvent Black NSR (Solvent Black 27) is a high-quality solvent dye characterized by its black powder appearance with a reddish shade. It is designed for applications where a strong black coloration, good heat resistance, and reliable chemical resistance are required. Solvent Black NSR is widely suitable for various industrial coloring applications, including paints, coatings, printing inks, leather, aluminum foil, metallized films, writing inks, and marking materials.
Solvent Black NSR is supplied in a fine black powder form and has a distinctive reddish shade. According to the Technical Data Sheet, the product has a density of 1.30 g/cm³ and provides a minimum heat resistance of 200°C, making it suitable for applications involving elevated processing temperatures. Its light fastness is rated at 5–6, providing good resistance to color fading when exposed to light.
The product demonstrates excellent resistance properties, with acid resistance rated at 5, alkali resistance rated at 5, and water resistance rated at 5. These properties make Solvent Black NSR a practical coloring material for industrial formulations where resistance to different environmental and chemical conditions is important.
Solvent Black NSR is identified by CAS No. 12237-22-8 and is classified as Solvent Black 27. Its complex type is specified as 1:2 Cr. The product is manufactured and supplied according to defined technical specifications to ensure consistent physical and performance characteristics for industrial applications.
With its strong tinting characteristics, Solvent Black NSR has a tinting strength of 100–105%, making it suitable for producing deep and uniform black shades in different formulations. The product also has a residue on 80 mesh of 5.0% maximum, while the water-soluble content is limited to 1.0% maximum. The volatile matter at 105°C is specified at 1.0% maximum, supporting consistent performance during processing and formulation.
Solvent Black NSR is suitable for use as a colorant in paint and wood coatings, where durable and uniform coloration is required. It can also be used in printing inks, including applications requiring black and reddish-black shades. The product is suitable for leather coloring, as well as coloring aluminum foil and metallized films.
Benefits of Using Solvent Black NSR
Solvent Black NSR (Solvent Black 27) offers a combination of strong black coloration, reddish shade, heat resistance, and good chemical resistance. Its 100–105% tinting strength supports effective coloration, while its resistance to acid, alkali, water, and light makes it suitable for a wide range of industrial applications.
The product’s 200°C minimum heat resistance makes it appropriate for processes where the coloring material may be exposed to elevated temperatures. Its controlled moisture-related and residue specifications further support consistent formulation and processing.
Key Features
- Solvent Black NSR / Solvent Black 27
- Black Powder Appearance
- Reddish Shade
- CAS No.: 12237-22-8
- Complex Type: 1:2 Cr
- Density: 1.30 g/cm³
- Heat Resistance: 200°C Min
- Light Fastness: 5–6
- Acid Resistance: 5
- Alkali Resistance: 5
- Water Resistance: 5
- Tinting Strength: 100–105%
- Water Soluble: 1.0% Max
- Volatile at 105°C: 1.0% Max
- Residue on 80 Mesh: 5.0% Max
- Total Metal: 50 ppm Max

Applications
Paint & Coating Applications
- Paint manufacturing
- Wood coatings
- Industrial coatings
- Protective coating formulations
- Black and reddish-black coloration
Printing & Ink Applications
- Printing ink
- Ball pen ink
- Felt-tip pen ink
- Writing ink
- Marking ink
Industrial Coloring Applications
- Leather coloring
- Aluminum foil
- Metallized film
- Metallic yarn
- Glitter materials
- Other solvent-based coloring applications
Why Choose Solvent Black NSR?
- Excellent black powder coloration
- Distinctive reddish shade
- Good heat resistance up to specified processing conditions
- Good light fastness
- Excellent acid resistance
- Excellent alkali resistance
- Good water resistance
- High tinting strength of 100–105%
- Suitable for multiple industrial applications
- Controlled residue and volatile content
- Suitable for paints, coatings, inks, leather, films, and specialty materials
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Solvent Black NSR |
| Alternative Name | Solvent Black 27 |
| Product Code | BKB27-NSR |
| CAS No. | 12237-22-8 |
| EINECS No. | — |
| Appearance | Black Powder |
| Shade | Reddish |
| Complex Type | 1:2 Cr |
| Density | 1.30 g/cm³ |
| Heat Resistance | 200°C Min |
| Light Fastness | 5–6 |
| Acid Resistance | 5 |
| Alkali Resistance | 5 |
| Water Resistance | 5 |
| Residue on 80 Mesh | 5.0% Max |
| Water Soluble | 1.0% Max |
| Volatile at 105°C | 1.0% Max |
| Tinting Strength | 100–105% |
| Total Metal | 50 ppm Max |
Safety & Handling
Solvent Black NSR should be handled according to standard industrial chemical safety practices.
Precautions
- Avoid unnecessary inhalation of powder.
- Avoid direct contact with eyes and skin.
- Wear appropriate protective gloves and safety equipment during handling.
- Use suitable ventilation when handling the powder.
- Keep the product away from contamination and moisture.
- Follow the manufacturer’s SDS and safety instructions before use.
Storage & Maintenance
- Store in a cool and dry place.
- Keep the container tightly closed when not in use.
- Protect from moisture and excessive heat.
- Avoid contamination during storage and handling.
- Store in a properly labeled container.
- Follow recommended chemical storage practices.
Why Buy from M/S Bright Scientific Co.?
- Genuine and quality-assured chemical products
- Competitive market prices
- Bulk order facilities
- Nationwide delivery across Bangladesh
- Professional customer support
- Suitable for industrial and commercial applications
- Reliable supply for manufacturers, laboratories, and businesses
Contact Information
M/S Bright Scientific Co.
📍 32/1 Shahid Nazrul Islam Sharak, Hatkhola Road, Shuvasca Plaza, Tikatuly, Dhaka-1203, Bangladesh
📞 Phone: +880 1711-285976
📧 Email: brightscientific@gmail.coM








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