Black 5
Black 5, also known as Acid Black 5 or CI 20470, is a synthetic dye commonly used in various industries for its deep, rich black to bluish-black color. It belongs to the azo dye family and is typically supplied as a fine powder or granules in industrial packaging, such as 25kg bags. Black 5 is water-soluble and exhibits excellent stability in acidic conditions, making it ideal for applications in textiles, personal care, and some food and pharmaceutical formulations where permitted.
This dye offers high tinctorial strength, consistent batch-to-batch quality, and compatibility with other dyes for custom blends. It is used both for its standalone dark color and to darken or tone other dye shades.
Black 5
Primary Uses
- Textile Industry
- Used extensively for dyeing wool, silk, nylon, and other protein fibers
- Commonly applied in yarn, garment dyeing, and piece dyeing processes
- Suitable for both exhaust and continuous dyeing systems
- Used in blends to achieve deep greys and jet blacks
- Cosmetics and Personal Care
- Used in hair color formulations and semi-permanent dyes
- Added to liquid soaps, shampoos, and lotions for decorative coloration
- Incorporated in eyeliners, mascaras, and other dark cosmetic products
- Pharmaceutical and Nutraceutical Applications
- Used as a colorant in capsules, tablets, and liquid medications for visual identification
- Cleaning and Detergent Products
- Added to toilet blocks, floor cleaners, and liquid detergents for aesthetic appeal
- Used in specialty soaps and industrial hand cleaners for coloration
- Paints and Coatings
- Incorporated into artist paints and decorative coatings
- Used in inks, craft paints, and coatings requiring deep black hues
Secondary Uses
- Food and Beverage
- Used in confectionery, icings, and beverages as a colorant
- Suitable for sauces, candies, and food decorations
- Art and Ink Products
- Used in inkjet inks, markers, and fountain pen inks
- Popular in calligraphy, printing inks, and stamping products
- Industrial Applications
- Used in leather dyeing, paper coloring, and synthetic fiber coloration
- Applied in adhesives and sealants requiring visual coloring
1. Basic Identification Attributes
- Common/Trade Name: Black 5
- CI Name: Acid Black 5
- CI Number: 20470
- INCI Name: CI 20470
- CAS Number: 1064-48-8
- Synonyms: Acid Black 5, Food Black 1, C.I. Acid Black 5, Black Food Dye
2. Physical & Chemical Properties
- Physical State: Powder or granules
- Color & Odor: Dark black to bluish-black; odorless
- Solubility: Soluble in water; insoluble in oils
- pH Range: Stable in acidic conditions
- Melting Point: Not applicable
- Shelf Life: 24–36 months under recommended storage
3. Safety & Hazard Attributes
- GHS Classification: May cause eye and skin irritation in concentrated form
- Toxicity: Generally low when used as directed
- Allergen Information: Not a known allergen
- Exposure Limits: Avoid inhalation of dust during bulk handling
4. Storage & Handling Attributes
- Storage Conditions: Store in a tightly sealed container, away from moisture and direct sunlight
- Container Type: 25kg HDPE bags or fiber drums with liners
- Shelf Life: 24–36 months in original packaging
- Handling Precautions: Use gloves and dust mask in manufacturing environments
5. Regulatory & Compliance Attributes
- Subject to approval for food, pharmaceutical, or cosmetic use depending on region
- Must meet appropriate specifications
- Verified for batch consistency and purity based on intended application
- Not approved for ingestion in all countries
6. Environmental & Health Impact
- Biodegradability: May be slow to degrade
- Ecotoxicity: May pose risk to aquatic life in high concentrations
- Bioaccumulation: Not expected
Safety Handling Precautions
- Use PPE in powder handling to prevent respiratory exposure
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms persist
- Skin Contact: Wash thoroughly with soap and water
- Eye Contact: Flush with plenty of water for 15 minutes
- Ingestion: Not intended for ingestion; seek medical advice immediately
Firefighting Measures
- Fire Hazards: Combustible as fine dust
- Extinguishing Media: Use dry chemical, foam, or CO₂
- Special Precautions: Avoid generating dust; use protective equipment
- Hazardous Combustion Products: May emit carbon oxides, nitrogen oxides, and sulfur compounds
Related products
Acid Black 210
Acid Black 210 is a high-performance, metal-complex acid dye specifically engineered for deep black shades with exceptional wet fastness properties. This chromium-based dye belongs to the 1:2 metal complex dye class, offering superior molecular stability and fiber affinity. The powder formulation delivers consistent, vibrant coloration for synthetic polyamide fibers and protein-based textiles, with optimized characteristics for industrial dyeing processes. Its molecular structure features multiple sulfonic acid groups that ensure excellent water solubility and penetration, while the metal complex formation provides enhanced light and wash fastness compared to non-metalized acid dyes.
Black Five 5 Pigment
Black Five 5 Pigment is a high-quality synthetic pigment known for its intense, deep black coloration and excellent opacity. It is widely used in various industrial applications due to its outstanding color strength, stability, and resistance to heat, light, and chemicals. This pigment offers superior dispersibility in multiple media, making it ideal for use in paints, coatings, plastics, inks, and rubber products.
Black Five (5) Pigment delivers rich black tones with excellent durability, providing long-lasting color performance in demanding environments. Its non-toxic nature and compatibility with a wide range of formulations make it a preferred choice for both industrial and artistic applications.
Black Jawi
Black Jawi is a natural, mineral-rich volcanic sand or powder, traditionally harvested from volcanic regions. Its high content of silica, iron oxides, magnesium, and trace minerals makes it a versatile material for agriculture, construction, cosmetics, and industrial applications. Packaged in 30kg bulk quantities, it is ideal for large-scale projects requiring durability, soil enhancement, or therapeutic properties.
Black Pigment Dye
Black Pigment Dye is a synthetic pigment dispersion formulated to provide intense, deep black coloration with excellent stability and uniformity. It is commonly used in various industries for coloring applications requiring high opacity and fastness. The pigment exhibits excellent resistance to light, heat, and chemicals, ensuring durability in end-use products. It is highly compatible with multiple substrates including textiles, plastics, coatings, and inks, making it versatile for industrial and specialty applications.
Blue Dye
Blue Dye is a water-soluble synthetic dye solution with 6% active dye content, providing a vivid blue coloration for various industrial applications. It is formulated for easy dispersion in aqueous systems and offers consistent color strength and stability. This dye is widely used in textile dyeing, paper coloring, cosmetics, and cleaning products.
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.
Pink Dye
Pink Dye is a synthetic dye formulation offering a vibrant pink coloration with a 6% dye concentration. It exhibits excellent affinity for protein fibers such as wool, silk, and nylon, providing bright and consistent pink hues. The dye is water-soluble under acidic conditions and is commonly used in textile dyeing, leather processing, and specialty applications requiring durable and vivid pink color. It also demonstrates good fastness to washing, light, and perspiration.
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.

Preservatives(food)
Flavors
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
Oils
Carrier Oills
Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fragrance (Cosmetics)
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)
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
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