Acid Dyes

• Application
• Other, Wool, silk, nylon, leather, paper, ink

• CAS No
• Varies depending on dye (typical: 12220-75-2 for Acid Red 1)

• Density
• 1.2 Gram per cubic centimeter(g/cm3)

• EINECS No
• 235-427-5 (Example for Acid Red 1)

• Grade
• Industrial / Technical / Textile Grade

• HS Code
• 3204.1200

• Melting Point
• >250C (decomposition)

• Moisture (%)
• <0.5%

• Molecular Formula
• Varies (e.g., C20H13N2NaO4S for Acid Red 1)

• Other Names
• Anionic Dye, Wool Dye, Silk Dye

• Ph Level
• Acidic, typically 4.0 - 7.0

• Physical Form
• Other, Powder / Granular

• Poisonous
• Other, Non-poisonous (but avoid ingestion)

• Purity
• 98% Min.

• Resistance
• Other, Good light and washing fastness

• Rubbing Resistance
• other, Moderate to good

• Shape
• Other, Free-flowing powder

• Shelf Life
• 24 months in sealed condition

• Size
• Customizable (as per customer requirement)

• Smell
• Other, No appreciable odor

• Solubility
• Easily soluble in water

• Solvent Color
• Bright and intense, varies per shade

• Strength
• Standardized as per requirement

• Structural Formula
• Varies with dye

• Taste
• Odorless

• Type
• Acid Dye

• Usage
• Other, Textile and leather dyeing, ink, paper, food, cosmetics

• Water Resistance
• Excellent

• Application
• Industrial

• Physical Form
• Powder

• Purity
• High

• Solvent Color
• Yellow

• Type
• Acid Dye

• Application
• Industrial

• Physical Form
• Powder

• Purity
• High

• Solvent Color
• Maroon

• Type
• Acid Dye

• Application
• Other, Wool, Silk, Nylon, Leather, Paper

• CAS No
• 6408-78-2

• EINECS No
• 229-192-8

• Grade
• Industrial

• HS Code
• 3204

• Melting Point
• Decomposes

• Moisture (%)
• Max 1.0%

• Molecular Formula
• C20H11N2Na3O10S3

• Other Names
• Acid Scarlet 3R, C.I. Acid Red 18

• Ph Level
• 6-8 (1% Solution)

• Physical Form
• Powder

• Poisonous
• Other, Non-Toxic

• Purity
• High

• Resistance
• Other, Good light and washing fastness

• Rubbing Resistance
• other, Fair

• Shape
• Other, Fine Powder

• Shelf Life
• 24 Months

• Size
• Custom packing

• Smell
• Other, Odorless

• Solubility
• Soluble in Water

• Solvent Color
• Maroon

• Strength
• 100% Standard

• Structural Formula
• Available on request

• Taste
• Odorless

• Type
• Acid Dye

• Usage
• Other, Textile Dyestuffs, Paper Dyeing

• Water Resistance
• Good

• Application
• Industrial

• Physical Form
• Powder

• Purity
• High

• Solvent Color
• Purple

• Type
• Acid Dye

• Application
• Other

• Boiling point
• Not Applicable (Decomposes before boiling)

• Density
• 1.2 Gram per cubic centimeter(g/cm3)

• Grade
• Industrial Grade

• HS Code
• 3204

• Melting Point
• Above 200C (Decomposes)

• Moisture (%)
• Max 1%

• Molecular Formula
• Variable according to specific acid red dye

• Other Names
• Acid Red Dye, Red Synthetic Dye

• Ph Level
• 4-7 (1% Solution)

• Physical Form
• Powder

• Poisonous
• Other, Non-toxic

• Purity
• High

• Resistance
• Other

• Rubbing Resistance
• other, Good

• Shape
• Other, Powder

• Shelf Life
• 2 Years When Stored Properly

• Size
• Fine powder

• Smell
• Other, Odorless

• Solubility
• Soluble in water

• Solvent Color
• Red

• Strength
• Standardized

• Structural Formula
• Variable

• Taste
• Odorless

• Type
• Acid Dye

• Usage
• Other

• Water Resistance
• Excellent

• Application
• Other, Textile Industry, Paper Industry, Leather Industry

• CAS No
• 6104-59-2

• Density
• 1.75 Gram per cubic centimeter(g/cm3)

• EINECS No
• 228-092-8

• Grade
• Industrial Grade

• HS Code
• 32041519

• Melting Point
• Not applicable (decomposes)

• Moisture (%)
• 1.0%

• Molecular Formula
• C32H21N5Na2O6S2

• Other Names
• Acid Blue R, Acid Blue 113, C.I. 26360

• Ph Level
• 6.0 - 7.5 (1% soln)

• Physical Form
• Powder

• Poisonous
• Other, Non-Poisonous

• Purity
• High

• Resistance
• Other, Good Light & Washing Fastness

• Rubbing Resistance
• other, Good

• Shape
• Other, Fine Powder

• Shelf Life
• 2 Years

• Size
• Customizable

• Smell
• Other, Odorless

• Solubility
• Soluble in water

• Solvent Color
• Blue

• Strength
• 100% Standard

• Structural Formula
• Available on request

• Taste
• Odorless

• Type
• Acid Dye

• Usage
• Other, Textile, Leather, Paper, Ink, Wool Dyeing

• Water Resistance
• Excellent

• Application
• Other, Foods, Beverages, Pharmaceuticals

• CAS No
• 8004-92-0

• Density
• 0.85 Gram per cubic centimeter(g/cm3)

• EINECS No
• 215-609-9

• Grade
• Food Grade

• HS Code
• 32041929

• Melting Point
• Decomposes

• Moisture (%)
• <5%

• Molecular Formula
• C18H9NO8S2Na

• Other Names
• D&C Yellow No.10; Acid Yellow 3; CI 47005

• Ph Level
• NA (Stable in acidic conditions)

• Physical Form
• Other, Powder, Granules

• Poisonous
• Other, Non-Toxic

• Purity
• >96%

• Resistance
• Other, Good Heat & Light Fastness

• Rubbing Resistance
• other, High

• Shape
• Other, Fine Powder

• Shelf Life
• 5 Years (if stored properly)

• Size
• Standard (80 mesh)

• Smell
• Other, No Distinct Odor

• Solubility
• Soluble in water

• Solvent Color
• Bright Yellow

• Strength
• High Tinctorial Strength

• Structural Formula
• Available on request

• Taste
• Other , Odorless, Tasteless

• Type
• Other, Synthetic Food Color

• Usage
• Other, Food Coloring

• Water Resistance
• Excellent

• Application
• Other, Confectionery, beverages, desserts, bakery, cosmetics, pharmaceuticals, inks

• Boiling point
• Not applicable (decomposes)

• CAS No
• 2611-82-7

• Density
• 0.80 Gram per cubic centimeter(g/cm3)

• EINECS No
• 220-036-2

• Grade
• Food / Industrial Grade

• HS Code
• 3204.12

• Melting Point
• Above 300C (decomposes)

• Moisture (%)
• Max. 5%

• Molecular Formula
• C20H11N2Na3O10S3

• Other Names
• Acid Red 18, Food Red 7, C.I. 16255

• Ph Level
• 6.0 - 8.0 (1% solution)

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous (when used in approved concentrations)

• Purity
• Min. 85%

• Resistance
• Other, Good resistance to light and heat

• Rubbing Resistance
• other, Good

• Shape
• Other, Fine Powder

• Shelf Life
• 3 years

• Size
• Microfine powder

• Smell
• Other, Odorless

• Solubility
• Soluble in water

• Solvent Color
• Red

• Strength
• High tinctorial strength

• Structural Formula
• C20H11N2Na3O10S3

• Taste
• Other , Odorless / tasteless

• Type
• Other, Synthetic food dye (Azo dye)

• Usage
• Other, Used as a food colorant and in pharmaceuticals, cosmetics, and inks

• Water Resistance
• Excellent

• Application
• Other, Food, pharmaceuticals, cosmetics, inks, textiles

• Boiling point
• Not applicable (decomposes before boiling)

• CAS No
• 915-67-3

• Density
• 1.2 Gram per cubic centimeter(g/cm3)

• EINECS No
• 213-022-2

• Grade
• Food Grade / Technical Grade

• HS Code
• 3204.1200

• Melting Point
• >300C (decomposes)

• Moisture (%)
• Max 1.0%

• Molecular Formula
• C20H11N2Na3O10S3

• Other Names
• Food Red 2, Acid Red 27

• Ph Level
• 7.0-8.5 (1% solution)

• Physical Form
• Powder

• Poisonous
• Other, Not poisonous within permitted limits

• Purity
• 99%

• Resistance
• Other, Good light and wash fastness

• Rubbing Resistance
• other, Good

• Shape
• Other, Crystalline powder

• Shelf Life
• 2 years if properly stored

• Size
• 50 to 500 mesh

• Smell
• Other, Odorless

• Solubility
• Highly soluble in water

• Solvent Color
• Red

• Strength
• High tinting strength

• Structural Formula
• C20H11N2Na3O10S3

• Taste
• Other , Slightly bitter

• Type
• Other, Synthetic organic dye

• Usage
• Other, Industrial, laboratory, food coloring

• Water Resistance
• Excellent

• Application
• Other, Food, Pharmaceutical, Cosmetics, Ink, Paper

• CAS No
• 3844-45-9

• Density
• 1.2 Gram per cubic centimeter(g/cm3)

• EINECS No
• 223-339-8

• Grade
• Food / Industrial Grade

• HS Code
• 3204

• Melting Point
• > 300C (decomposes)

• Moisture (%)
• 5.0%

• Molecular Formula
• C37H34N2Na2O9S3

• Other Names
• Acid Blue 9, E133, FD&C Blue No.1

• Ph Level
• 5.0 - 7.0 (1% solution)

• Physical Form
• Other, Powder / Granules

• Poisonous
• Other, Non-Poisonous

• Purity
• 99% Min.

• Resistance
• Other, Good Light & Acid Resistance

• Rubbing Resistance
• other, Good

• Shape
• Other, Fine Powder

• Shelf Life
• 5 Years

• Size
• Customized

• Smell
• Other, Odorless

• Solubility
• Soluble in Water

• Solvent Color
• Blue

• Strength
• Strong Tinctorial Strength

• Structural Formula
• C37H34N2Na2O9S3

• Taste
• Odorless

• Type
• Other, Synthetic Organic Dye

• Usage
• Other, Food Coloring, Industrial

• Water Resistance
• Excellent

• Application
• Other, Food, Pharmaceutical, Cosmetic Industries

• CAS No
• 3567-69-9

• Density
• 0.80 Gram per cubic centimeter(g/cm3)

• EINECS No
• 222-656-9

• Grade
• Food Grade

• HS Code
• 3204

• Melting Point
• >300C

• Moisture (%)
• Max 5%

• Molecular Formula
• C20H12N2Na2O7S2

• Other Names
• Acid Red 14, Carmoisine

• Ph Level
• 6 - 9 (1% solution)

• Physical Form
• Powder

• Poisonous
• Other, Non-Poisonous

• Purity
• 99%

• Resistance
• Other, Good light fastness

• Rubbing Resistance
• other, Good

• Shape
• Other, Powdered

• Shelf Life
• 5 years

• Size
• Fine powder

• Smell
• Other, Odorless

• Solubility
• Soluble in water

• Solvent Color
• Red

• Strength
• High tinctorial strength

• Structural Formula
• C20H12N2Na2O7S2

• Taste
• Odorless

• Type
• Other, Synthetic Food Color

• Usage
• Other, Used as a synthetic food dye

• Water Resistance
• Excellent

• Application
• Other, Edible colorant, Laboratory reagent, Biological stains

• Boiling point
• Not applicable (decomposes before boiling)

• CAS No
• 16423-68-0

• Density
• 1.2 Gram per cubic centimeter(g/cm3)

• EINECS No
• 240-430-0

• Grade
• Food Grade / Industrial Grade / Pharma Grade

• HS Code
• 3204.12.9400

• Melting Point
• Not well defined; decomposes above 220C

• Moisture (%)
• 2%

• Molecular Formula
• C20H6I4Na2O5

• Other Names
• Erythrosine, FD&C Red No.3, Acid Red 51

• Ph Level
• 6.5-7.5 (1% solution)

• Physical Form
• Other, Powder / Granular / Crystal

• Poisonous
• Other, No (when used as per approved limits)

• Purity
• 98% Min

• Resistance
• Other, Good light and heat resistance

• Rubbing Resistance
• other, Moderate

• Shape
• Other, Fine powder

• Shelf Life
• 36 months in original packaging

• Size
• 15-40 mesh (powder form)

• Solubility
• Soluble in water, slightly soluble in ethanol

• Solvent Color
• Bright red in water

• Strength
• High dyeing strength

• Structural Formula
• C20H6I4Na2O5

• Taste
• Other , Odorless, Tasteless

• Type
• Other, Synthetic Dye

• Usage
• Other, Food Coloring, Pharmaceuticals, Cosmetics, Ink, and Textile industries

• Water Resistance
• Excellent

• Application
• Other, Wool, Silk, Leather, Paper, Nylon

• CAS No
• 3087-16-9

• EINECS No
• 221-423-0

• Grade
• Industrial Grade

• HS Code
• 32041259

• Melting Point
• Decomposes before melting

• Moisture (%)
• 1%

• Molecular Formula
• C27H25N2O7S2Na

• Other Names
• Acid Green 50, Food Green S

• Ph Level
• 6.0 - 7.0 (1% Solution)

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous

• Purity
• 99%

• Resistance
• Other, Good light and washing fastness

• Rubbing Resistance
• other, Good

• Shape
• Other, Granular or powder

• Shelf Life
• 2 Years

• Size
• Standard Packaging

• Smell
• Other, Odorless

• Solubility
• Soluble in water

• Solvent Color
• Green

• Strength
• 100%

• Structural Formula
• Available on request

• Taste
• Odorless

• Type
• Acid Dye

• Usage
• Textile Dyestuffs

• Water Resistance
• Good

• Application
• Other, Food Industry, Clinical Diagnostics, Textile, Laboratories

• Boiling point
• Not applicable (decomposes)

• CAS No
• 860-22-0

• Density
• 1.4 Gram per cubic centimeter(g/cm3)

• EINECS No
• 212-728-8

• Grade
• Analytical Reagent (AR), Laboratory Grade

• HS Code
• 3204.1200

• Melting Point
• >300C (decomposes)

• Moisture (%)
• <0.5%

• Molecular Formula
• C16H8N2Na2O8S2

• Other Names
• Indigotindisulfonate sodium, Food Blue 1, Sodium indigotin disulfonate

• Ph Level
• 6.5 - 7.5 (1% solution in water)

• Physical Form
• Other, Powder / Granules

• Poisonous
• Other, Non-poisonous in Dilute Solutions

• Purity
• >85% (Typically 86-90%)

• Resistance
• Other, Good Light and Acid Resistance

• Rubbing Resistance
• other, Good

• Shape
• Other, Crystalline Powder

• Shelf Life
• 24 Months in sealed pack

• Size
• Fine powder to standard granular

• Smell
• Other, Odorless

• Solubility
• Soluble in Water

• Solvent Color
• Blue to Indigo Blue

• Strength
• High Color Strength

• Structural Formula
• [C16H8N2O8S2]Na2

• Taste
• Other , Odorless, Slightly Bitter

• Type
• Other, Synthetic Dye

• Usage
• Other, Laboratory, Food Additive, Dye, Analytical reagent, Indicator

• Water Resistance
• Excellent

• Application
• Other, Textile, Laboratory, Food Industry

• CAS No
• 3536-49-0

• EINECS No
• 222-573-8

• Grade
• Analytical, Food grade, Industrial grade

• HS Code
• 32041294

• Melting Point
• >300C (decomposes)

• Moisture (%)
• 5%

• Molecular Formula
• C27H31N2NaO7S2

• Other Names
• Acid Blue 3, Food Blue 5, E131

• Ph Level
• 6.0 - 7.5 (1% solution)

• Physical Form
• Other, Powder, Granules

• Poisonous
• Other, Yes (if ingested in large amounts)

• Purity
• 85%

• Resistance
• Other, Good light and washing fastness

• Rubbing Resistance
• other, Moderate - good

• Shape
• Other, Crystalline powder

• Shelf Life
• 24 months

• Size
• Standard powder/granule size

• Smell
• Other, Odorless

• Solubility
• Soluble in water

• Solvent Color
• Blue

• Strength
• High tinting strength

• Taste
• Bitter

• Type
• Other, Synthetic dye

• Usage
• Other, Industrial, laboratory, food and pharmaceutical coloring agent

• Water Resistance
• Excellent

• Application
• Other, Food industry, beverages, bakery, confectionery, laboratory reagent

• Boiling point
• Not applicable (decomposes before boiling)

• CAS No
• 2611-82-7

• Density
• 0.7 Gram per cubic centimeter(g/cm3)

• EINECS No
• 220-028-2

• Grade
• Food Grade / Industrial Grade

• HS Code
• 3204.12.00

• Melting Point
• > 300C (decomposes)

• Moisture (%)
• 10.0%

• Molecular Formula
• C20H11N2Na3O10S3

• Other Names
• Acid Red 18, C.I. 16255, Cochineal Red A

• Ph Level
• 6.0-8.0 (1% solution at 20C)

• Physical Form
• Other, Powder / Granules

• Poisonous
• Other, Non-poisonous under regulated use

• Purity
• Minimum 85% (by dry basis)

• Resistance
• Other, Good light and heat resistance

• Rubbing Resistance
• other, Good

• Shape
• Other, Crystalline Powder

• Shelf Life
• 24 months in original packaging

• Size
• Fine powder, particle size < 80 mesh

• Smell
• Other, Odorless

• Solubility
• Easily soluble in water

• Solvent Color
• Red in water

• Strength
• Highly tinctorial

• Structural Formula
• See product literature/specs

• Taste
• Odorless

• Type
• Other, Synthetic Azo Dye

• Usage
• Other, Food coloring, pharmaceuticals, cosmetics, inks

• Water Resistance
• Excellent