Lab Coat
$ 19.15 Original price was: $ 19.15.$ 19.05Current price is: $ 19.05.
Acid Black 2 Crystal
Whatsapp Order
Acid Black 2 Crystal is a synthetic acid dye of the azo class, presented in crystalline form, known for its intense black coloration and excellent solubility in acidic aqueous solutions. This dye is primarily used for dyeing protein fibers such as wool, silk, and nylon, as well as leather and certain synthetic fibers under acidic conditions. Acid Black 2 Crystal provides deep, uniform black shades with good wash and light fastness properties, making it ideal for textile and leather applications. It is widely used in industrial dyeing processes, research formulations, and laboratory testing due to its chemical stability and high purity.
Category: Dyes and Pigments
Tags: Acid Black 2, Acid Dye Crystal, Azo Dye, Black Colorant, High Purity Dye, Leather Dye, Textile dye, Water-soluble dye
Description
Table of Contents
Toggle
Acid Black 2 Crystal
Primary Uses
- Textile and Leather Processing
- Used extensively for dyeing wool, silk, nylon, and other protein fibers to achieve deep black coloration.
- Applied in leather tanning and dyeing processes to obtain consistent and durable black shades.
- Utilized in textile printing and finishing for producing high-quality black patterns.
- Employed in acid dye baths for uniform dye uptake on sensitive fabric substrates.
- Industrial Applications
- Used in manufacturing of colored filters, inks, and coatings requiring acid-stable black pigments.
- Incorporated in quality control processes and research formulations in textile industries.
- Applied as an analytical reagent in laboratory tests related to dyeing and fiber characterization.
Secondary Uses
- Cosmetic and Personal Care
- Occasionally used in acid-based hair dye formulations (subject to regulatory approval).
- Incorporated in external-use cosmetic products for black pigmentation where permitted.
- Scientific and Research
- Used in histology and microscopy staining to provide contrast in biological samples.
- Employed in educational and laboratory settings for demonstrations and dyeing experiments.
KEY PRODUCT FEATURES
1. Basic Identification Attributes
- Botanical Source: Synthetic
- Common/Trade Name: Acid Black 2 Crystal
- INCI Name: Acid Black 2
- CAS Number: 1533-45-5
- HS Code: 3204.11
- Synonyms: Acid Black 2, Acid Black 2 Dye, CI Acid Black 2
2. Physical & Chemical Properties
- Physical State: Crystalline solid
- Color & Odor: Deep black; odorless
- Solubility: Highly soluble in water under acidic conditions
- Density: Approximately 1.5 g/cm³
- pH Stability: Stable within acidic pH range (1-4)
- Shelf Life: 24 months under proper storage conditions
3. Safety & Hazard Attributes
- GHS Classification: May cause skin and eye irritation
- Toxicity: Moderate toxicity if ingested; avoid dust inhalation
- Allergen Information: Possible allergen for sensitive individuals
- Exposure Limits: Follow occupational safety guidelines for dyes and powders
4. Storage & Handling Attributes
- Storage Conditions: Store in cool, dry, and well-ventilated areas away from strong oxidizers and sunlight
- Container Type: Sealed polyethylene or chemically resistant containers
- Shelf Life: 24 months if stored under recommended conditions
- Handling Precautions: Use proper PPE such as gloves, masks, and protective clothing to avoid dust exposure
5. Regulatory & Compliance Attributes
- Complies with industrial dye regulations; not approved for food or drug applications
- Limited use in cosmetics and personal care products requiring regulatory clearance
- Manufactured in GMP-compliant facilities for industrial and laboratory use
6. Environmental & Health Impact
- Biodegradability: Moderate; disposal should follow environmental regulations
- Ecotoxicity: Potentially toxic to aquatic organisms at high concentrations
- Bioaccumulation: Not expected under normal use conditions
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- PPE Required: Gloves, protective eyewear, and dust mask
- Handling Guidelines: Avoid dust generation and direct skin contact
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms persist
- Skin Contact: Wash affected areas thoroughly with soap and water
- Eye Contact: Rinse eyes immediately with plenty of water; seek medical advice if irritation continues
- Ingestion: Do not induce vomiting; seek immediate medical attention
Firefighting Measures
- Fire Hazards: Combustible under intense heat
- Extinguishing Media: Water spray, foam, or dry chemical extinguishers
- Special Precautions: Avoid inhalation of combustion fumes
- Hazardous Combustion Products: Carbon oxides, nitrogen oxides
Related products
Bright Red Dye
Bright Red Dye is a high-strength, water-soluble synthetic dye solution designed for vibrant red coloration across various industrial and consumer products. With 20% active dye content, it offers excellent color intensity, easy dispersibility, and compatibility with a wide range of aqueous systems. This versatile dye is widely used in textiles, paper, personal care products, and household cleaning formulations.
Brilliant Blue Dye
Brilliant Blue Dye is a synthetic acid dye known for its bright, vibrant blue coloration and excellent affinity for protein fibers such as wool, silk, and nylon. It is highly soluble in water under acidic conditions, delivering uniform and vivid dyeing results. This dye is widely used in textile dyeing, leather processing, and specialty applications requiring stable and durable blue shades. Brilliant Blue Dye exhibits excellent fastness to washing, light, and perspiration, making it ideal for high-quality fabric and leather products.
Disperse Black
Disperse Black is a synthetic dye belonging to the class of disperse dyes, primarily used for dyeing hydrophobic fibers such as polyester, nylon, acetate, and other synthetic textiles. It is characterized by its fine particle size, high tinctorial strength, excellent fastness properties (wash, light, and rubbing), and ability to produce deep, uniform black shades. Disperse Black dyes are water-insoluble and applied in aqueous dispersion form during high-temperature dyeing processes. These dyes are favored in the textile industry for their vibrant colors and durability.
Malachite Green
Malachite Green is a synthetic organic compound classified as a triarylmethane dye. It appears as a green crystalline powder with a brilliant metallic sheen and is highly soluble in water and alcohol. While originally developed as a textile dye, Malachite Green is widely used in aquaculture, microbiology, and histology due to its antifungal, antibacterial, and staining properties. It is typically available in two forms: the oxalate and hydrochloride salts. Although effective in many industrial and biological applications, its use in food and veterinary contexts is restricted or banned in several countries due to toxicity concerns.
Phytaloc Yamine green
Product Description
Phytaloc Yamine Green is a specialized green-colored amine-based chemical used primarily as a corrosion inhibitor and pH stabilizer in various industrial and water treatment applications. It offers excellent protection against metal corrosion and scale formation in cooling systems, boilers, and pipelines. This product is formulated for easy handling and compatibility with diverse chemical environments, making it a versatile additive in process industries.Raspberry Red Pigment
Raspberry Red Pigment is a concentrated dispersion of synthetic red pigment particles formulated to deliver a rich raspberry-red color. It offers excellent lightfastness, heat stability, and chemical inertness, making it ideal for applications in paints, coatings, plastics, inks, and specialty industrial uses. This pigment ensures consistent color strength and durability across various substrates and manufacturing processes.
Sulphur Black
Sulphur Black is a synthetic sulfur-based dye renowned for its deep black color and excellent fastness properties, especially on cellulose fibers like cotton. It is widely used in textile dyeing due to its cost-effectiveness and ability to produce dark, durable black shades. Sulphur Black is insoluble in water but applied through a reduction process that allows it to penetrate fibers and form insoluble pigments within the fabric, offering excellent wash and light fastness.
Tomato Red Dye
Tomato Red Dye is a synthetic azo dye prized for its vibrant, bright red coloration and excellent water solubility. It delivers consistent, vivid red shades that are stable under a variety of environmental conditions, including exposure to light, heat, and washing. This dye is extensively used across multiple industries including food and beverage, cosmetics, pharmaceuticals, and textiles. In food applications, it enhances the visual appeal of products such as beverages, confectionery, sauces, and baked goods. Its compatibility with different formulation types and regulatory approvals make it a reliable choice for cosmetic products like lipsticks, blushes, and nail polishes, as well as pharmaceutical tablets and syrups for identification and aesthetic purposes. The dye's superior performance, combined with strict adherence to safety and quality standards, ensures that it meets the requirements of manufacturers and regulatory bodies worldwide.

Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Fresh Herbs
Ground Spices
Whole Spices
Spice Blends
Dried Herbs
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders