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Acid Black Dyes

Name: Acid Black Dyes
Brand: SHIVAM CHEMICAL & INDUSTRIES
Price: 250 INR
Availability: InStock

Price 250 INR/ Kilograms

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MOQ : 10 Kilograms

Acid Black Dyes Specification

Shape
Granular

Poisonous
NO

Rubbing Resistance
Good

Melting Point
> 300 C (decomposes)

Taste
Odorless

Water Resistance
Excellent

Ph Level
5.0 - 7.0 (1% solution)

Shelf Life
36 months

Density
1.45 Gram per cubic centimeter(g/cm3)

HS Code
3204

Structural Formula
(Not provided)

Moisture (%)
5%

Purity
99% Min

Size
Custom packing

Molecular Formula
C20H13N2NaO4S

Application
Wool, Silk, Nylon, Leather, Paper

Smell
Odorless

Solvent Color
Black

Resistance
Good light and washing fastness

Other Names
Acid Black

Strength
200%

Grade
Industrial

Solubility
Soluble in water

CAS No
12217-52-0

Type
Acid Dye

Usage
Textile Dyestuffs

EINECS No
235-424-4

Physical Form
Powder

Storage Conditions
Keep in a cool, dry, ventilated place

Packaging Details
25kg/Bag or Drum

Color Index Number
CI 20470

About Acid Black Dyes

Our company are known for manufacturing and supplying an array of Acid Dyes in the market. The offered Acid dyes are well processed under the guidance and support of our skilled scientists in adherence with set industrial standards and norms. These dyes effectively dye fibers like mohair, wool, alpaca, etc. They are highly regarded for their extremely remarkable quality. Also, they have uniform composition and a very long shelf life. A wide variety of colors are available to choose from as per the diverse needs and preferences of the clientele. We offer the product competitive market prices.

Highly Versatile Textile Dye

Acid Black Dyes (CI 20470) excel in textile applications, delivering deep black shades on fabrics such as wool, silk, nylon, leather, and paper. Their fine granular form and excellent water solubility make them particularly suited for industrial dye baths and printing processes, ensuring an even and durable finish.

Reliable Performance and Fastness

Engineered for professional use, these dyes offer exceptional resistance to light, washing, and rubbing. Water resistance is rated excellent, helping maintain vibrant color even after repeated laundering or exposure to moisture, making them ideal for textiles and specialty papers where durability is essential.

Safe and Easy Handling

With an odorless, non-poisonous profile and a granular shape, these dyes pose minimal handling risks. They are easy to measure and mix, and their high purity (minimum 99%) reduces the likelihood of impurities affecting performance or safety during use or storage.

FAQs of Acid Black Dyes:

Q: How should Acid Black Dyes (CI 20470) be stored for maximum shelf life?

A: To preserve the quality and effectiveness of Acid Black Dyes, keep them in a cool, dry, and well-ventilated area. Avoid exposure to direct sunlight, moisture, or extreme temperatures to maintain optimal performance over their 36-month shelf life.

Q: What is the recommended process for using Acid Black Dyes on textiles?

A: Dissolve the granular powder in water to create a dye bath, maintaining a pH of 5.0 7.0 (1% solution). Submerge the material (wool, silk, nylon, leather, or paper) and process according to standard textile dyeing protocols for uniform, vivid coloration and excellent fastness.

Q: Where can Acid Black Dyes be applied effectively?

A: These dyes are ideal for textiles, including wool, silk, and nylon, as well as for coloring leather and specialty papers. Their water solubility and consistent strength also make them suitable for industrial printing and manufacturing environments.

Q: What benefits does Acid Black Dye offer over other dye types?

A: Acid Black Dye provides robust color strength (200%), high purity, and excellent fastness to light, washing, and water. Its easy solubility in water and reliable consistency make it preferable for achieving rich, durable colors in various applications.

Q: When is the best time to use Acid Black Dye in the manufacturing process?

A: Apply the dye during the regular dyeing or finishing stage, after ensuring all pre-treatment steps are complete and the fabric is ready for coloring. This timing supports consistent absorption and development of the intended shade.

Q: How can the dyes performance be optimized in industrial application?

A: Maintain recommended storage conditions, accurately measure quantities, and monitor pH levels in the dye bath. By controlling these factors, you can achieve uniform color penetration and maximize the dyes light and wash fastness.

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