FDC Blue #2, Food Blue 1, Indigo Carmine

Indigo Carmine, also known as FDC Blue #2 or Food Blue 1, is a water-soluble organic dye derived from indigo through aromatic sulfonation. Approved for use as a food colorant in the United States and European Union, it imparts a vibrant blue hue. Additionally, it serves as a pH indicator, transitioning from blue at pH 11.4 to yellow at 13.0. Its versatility extends to being a redox indicator, turning yellow upon reduction, and a dissolved ozone indicator. Applications range from food coloring to surgical and biological staining. Its EC Number is 212-728-8, CAS Number is 860-22-0, Molecular Weight is 466.35, and Color Index Number is 73015.

Key Features

• Vibrant blue colorant for food and industrial use
• Water-soluble and organic
• Acts as pH indicator and redox indicator
• Also functions as a dissolved ozone indicator
• Approved for use in the US and EU

Product Specifications:

Similar Products:

• Blue Organic Dye
• Water-Soluble Food Colorant
• pH Indicator Solution
• Redox Indicator Dye
• Ozone Indicator Solution

FD&C RED 40, Allura Red AC

Allura Red AC is a water soluble red azo dye that goes by several names, including FD&C Red 40. It is used as a food dye and has the E number E129. In solution, its maximum absorbance lies at about 504 nm (Absorbs green color).  In the United States, Allura Red AC is approved by the FDA for use in cosmetics, drugs, and food. It is used in some tattoo inks and is used in many products, such as cotton candy, soft drinks, cherry-flavored products, children’s medications, and dairy products. It is occasionally used to dye medicinal pills, such as the antihistamine fexofenadine, for purely aesthetic reasons. FDC RED 40 is by far the most commonly used red dye in the United States,[8] completely replacing amaranth (Red 2) and also replacing erythrosine (Red 3) in most applications due to the negative health effects of those two dyes. Information provided in this page are from the manufacturer, supplier or online resources. CAS Number: 25956-17-6 C.I.# 16035

Key Features

• Water-soluble for easy application
• FDA-approved for safety and reliability
• Versatile use across food, cosmetics, and more
• Vivid red color with maximum absorbance at 504 nm
• Replaces other dyes due to superior safety profile

Product Specifications

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Chemically Precipitated Barium Sulfate

Chemically Precipitated Barium Sulfate is a high-quality filler for various industrial applications, such as paints, coatings, pigments, plastics, and batteries. It is a chemically pure product with outstanding advantages, including chemical purity, narrow particle size distribution, and high white index.

Barium Sulfate is the optimal extender for almost all applications in the production of paints, coatings, and plastics. Additionally, it is used as a functional additive in batteries due to its unique properties.

This product is resistant to water, acid, alkali, and organic solvents, as well as to light and industrial waste gases such as sulfur dioxide. It has good dispersion properties, a high gloss, and low binder demand. It also has extremely low chloride content and greatly reduced electric conductivity, making it an excellent choice for a wide range of applications.

Key Features:

• Chemically pure
• Narrow particle size distribution
• High white index
• Resistant to water, acid, alkali, organic solvents, and industrial waste gases
• Good dispersion properties
• High gloss and low binder demand
• Extremely low chloride content and reduced electric conductivity

Product Specifications:

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• Calcium Carbonate Filler
• Titanium Dioxide Filler
• Aluminum Hydroxide Filler
• Zinc Oxide Filler
• Iron Oxide Filler

Caution: This product has no hazards or warnings.

Brilliant Blue FCF (Blue 1)

Brilliant blue FCF (Blue 1) is a synthetic organic compound used primarily as a blue colorant for processed foods, medications, dietary supplements, and cosmetics. It is classified as a triarylmethane dye and is known under various names, such as FD&C Blue No. 1 or acid blue 9. It is denoted by E number E133 and has a color index of 42090. It has the appearance of a blue powder and is soluble in water and glycerol, with a maximum absorption at about 628 nanometers. It is one of the oldest FDA-approved color additives and is generally considered nontoxic and safe.

Key Features:

• Synthetic organic compound
• Used primarily as a blue colorant
• Classified as a triarylmethane dye
• Soluble in water and glycerol
• One of the oldest FDA-approved color additives

Product Specifications:

Similar Products:

• FD&C Yellow No. 5
• FD&C Red No. 40
• Tartrazine (Yellow 5)
• Red 3 (Erythrosine)
• Sunset Yellow FCF (Yellow 6)

Caution: Brilliant blue FCF is generally considered nontoxic and safe, but caution should be exercised when handling the powder or when using it in high concentrations.

Brilliant Blue FCF (Blue 1) 50 pounds

Brilliant blue FCF (Blue 1) is a synthetic organic compound used primarily as a blue colorant for processed foods, medications, dietary supplements, and cosmetics. It is classified as a triarylmethane dye and is known under various names, such as FD&C Blue No. 1 or acid blue 9. It is denoted by E number E133 and has a color index of 42090. It has the appearance of a blue powder and is soluble in water and glycerol, with a maximum absorption at about 628 nanometers. It is one of the oldest FDA-approved color additives and is generally considered nontoxic and safe.

Key Features:

• Synthetic organic compound
• Used primarily as a blue colorant
• Classified as a triarylmethane dye
• Soluble in water and glycerol
• One of the oldest FDA-approved color additives

Product Specifications:

Caution: Brilliant blue FCF is generally considered nontoxic and safe, but caution should be exercised when handling the powder or when using it in high concentrations.

Bromothymol Blue Solution 0.04%

Bromothymol Blue Solution 0.04% is a chemical solution used in various applications such as medical diagnosis, water testing, and in the production of various products. It is a blue-green colored solution that changes color to yellow when the pH of the solution becomes acidic. This solution is widely used in laboratories and research facilities due to its high accuracy and reliability.

Bromothymol Blue, Powder

Bromothymol Blue (also known as Bromothymol Sulfone Phthalein, Bromthymol Blue, and BTB10) is a high purity powder chemical indicator for weak acids and bases. In the pH of 6.0 or lower, it is yellow, but changes color between the pH of 6 to 7.6 when it becomes completely blue at the pH 7.6. One gram of Bromothymol Blue may be used to make 10 liters (3 gallons) of indicator solution. This product requires special procedures to make a solution of it for use, but if you are a beginner, you can order BTB10S that is a ready-to-use solution of BTB10. Its formula is C27H27O5SBr2Na and its molecular weight is 646.38.

Use this high purity powder Bromothymol Blue to indicate weak acids and bases. It changes color between pH 6 to 7.6, making it easy to identify the pH level of a solution. With one gram, you can make 10 liters of indicator solution, making it a cost-effective option for scientific experiments. Order BTB10S if you are a beginner and need a ready-to-use solution. Safety data sheet for Bromothymol Blue is available for reference.

Carbon Black Powder

Carbon Black Powder is a high-performance pigment that is used in a variety of products, including plastics, printing inks, adhesives and sealants, paints and coatings, and more. It is also used in specialty applications such as lithium-ion batteries, non-impact printing, paper, PVC pipe, non-woven fabrics, and metallurgy. This super fine high surface area carbon, also known as Pigment Black 7 with color index #77266, offers color stability, solvent resistance, acid and alkaline resistance, thermal stability, and high hiding power.

Key Features

• Color stability
• Solvent resistance
• Acid and alkaline resistance
• Thermal stability
• High hiding power

Product Specifications:

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• Carbon Black Pigment
• Carbon Black Masterbatch
• Carbon Black N330
• Carbon Black Beads
• Carbon Black Granules

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.

For MSDS Go to Downloads Tab

Chromium(III) Oxide (Chromic Oxide)

Chromium(III) oxide also known as Chromic Oxide is the inorganic compound of the formula Cr₂O₃. It is one of the principal oxides of chromium and is used as a green pigment. Because of its considerable stability, chromic oxide is a commonly used pigment and was originally called viridian. It is used in paints, inks, and glasses. Chromic Oxide is also an important ceramic glaze.
When used as glaze, Chrome produces a wide range of greens, from a transparent glossy lime green to the more iconic, opaque, satin kelly green. The strong green color can often be modified by very small amounts of other oxides, like cobalt oxide, copper oxide, iron oxide, manganese dioxide, rutile, tin oxide, etc. In addition to green, chrome oxide also produces gray, brown, red, pink, and orange colors. It is also used in black glazes and stains to give a strong, true black color.
Average particle size: 8 Micron

Mainly used for smelting metal chromium and chromium carbide. Used for enamel and ceramic glaze. Artificial leather, building material stain. Used in the manufacture of fast coating, abrasive material, green polishing paste printing money and special ink. Used for organic synthesis catalyst. Is advanced green pigment. They are also used as catalyst, analytical reagent.

VIEW SAFETY DATA SHEET: Chromic Oxide

High-Quality Pigment for Various Applications

• For Paints, Inks, and Ceramics
• Versatile Color Modifier
• Stable and Reliable
• Achieve Vibrant Greens
• Used in Black Glazes

Additional Description

Copper and Silver Conductive Paints

Copper and Silver Conductive Paints are essential for advanced bio electrode therapy, offering a reliable and efficient way to transmit electrical signals through the body. This set includes a choice between 2 of 20-gram or 2 of 5-gram bottles of silver ink and copper ink. Designed for ease of use and optimal conductivity, these inks are perfect for professional and recreational users looking to improve signal transmission in therapeutic applications. The paints are characterized by their excellent adhesion and fast drying properties, ensuring a long-lasting and effective performance.

Key Features

• Versatile bottle sizes: 20-gram or 5-gram options
• High conductivity for efficient signal transmission
• Fast-drying and strong adhesion properties
• Perfect for medical and research applications
• Safe and reliable for therapeutic use

Product Specifications

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Brilliant Blue FCF Lake

Brilliant blue FCF Lake is the pigment version of the synthetic organic dye FDC compound used primarily as a blue dispersable colorant for processed foods, medications, dietary supplements, and cosmetics. It is classified as a triarylmethane dye and is known under various names, such as FD&C Blue No. 1 Lake or acid blue 9 Lake. It is denoted by E number E133 and has a color index of 42090. It has the appearance of a blue powder and is dispersible in oils and water based binders, with a maximum absorption at about 628 nanometers. It is one of the oldest FDA-approved color additives and is generally considered nontoxic and safe.
As a blue color, brilliant blue FCF Lake is often found in many food, cosmetics, personal care and pharmaceutical products.

Brilliant blue FCF Lake is extensively used as a water tracer agent. Due to its ability to retain color for long periods of time, brilliant blue FCF outperforms other dye tracers. Additionally, brilliant blue FCF has a low toxicity level that is favorable for the environment.
Molecular weight: 792.84 
Molecular Formula: C37H34N2Na2O9S3
CAS# 3844-45-9 
It is used as a coloring agent. In cosmetics and personal care products, it is used in the formulation of a wide variety of product types, eye makeup, makeup, lipsticks, nail polishes, personal cleansers and skin care products.

Key Features: Vibrant Blue Colorant

• Suitable for food, cosmetics, and pharmaceuticals
• FDA-approved and safe
• Retains color for long periods
• Low toxicity, eco-friendly

Product Specifications

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Tartrazine

Tartrazine (also known as FD&C Yellow 5, Acid Yellow 23, and Food Yellow 4) is a synthetic lemon yellow azo dye primarily used as a food coloring. It may also be referenced as E number E102, C.I. 19140.
In addition to being a colorant in food, drugs and cosmetics, it can be used to dye silk and wool. It serves as a dye for wool and silks, a colorant in food, drugs and cosmetics.

Many foods contain tartrazine in varying proportions, depending on the manufacturer or person preparing the food. When in food, tartrazine is typically labelled as "color", "tartrazine", or "E102", depending on the jurisdiction, and the applicable labeling laws (see Regulation below).

Products containing tartrazine commonly include processed commercial foods that have an artificial yellow or green color, or that consumers expect to be brown or creamy looking. It has been frequently used in the bright yellow coloring of imitation lemon filling in baked goods.

Foods containing Tartrazine may include ice cream, ice pops, popsicles, candy, gummy bears, cotton candy, instant puddings, gelatin, cake mixes, pastries, custard powder, marzipan, biscuits, and cookies.
Beverages containing Tartrazine may include soft drinks, energy and sports drinks, powdered drink mixes, fruit cordials, and flavored/mixed alcoholic beverages.
Snacks containing Tartrazine may include flavored corn chip, chewing gum, popcorn, and potato chips.
Condiments and spreads containing Tartrazine may include jam, jelly, marmalade, mustard, horseradish, pickles, and processed sauces.

A number of personal care and cosmetics products may contain tartrazine, usually labelled as CI 19140 or FD&C Yellow 5, including:

Liquid and bar soaps, green hand sanitizer, moisturizers and lotions, mouth washes, perfumes, toothpastes, shampoos, conditioners, eyeshadow, blush, face powder and foundation, lipstick, nail polish, nail polish remover, temporary tattoos, and tanning lotions.

In most jurisdictions, presence of Tartrazine must be declared on the product label if used in food, medicine or personal care products.

Some people may have sensitivity to Tartrazine.
According to the FDA, tartrazine causes hives in fewer than 1 in 10,000 people, or 0.01%. Symptoms may appear after a few minutes up to 14 hours after exposure.
For additional information, please see Code of Federal Regulations #21, Parts 1-99.

Key Features

• Synthetic lemon yellow hue
• Wide application across industries
• Regulatory compliance for labeling
• Sensitivity in some individuals
• Enhances product appearance

Product Specifications:

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Ferric Oxide, Iron (III) Oxide

Ferric Oxide, also known as Iron (III) Oxide, is a fine powder with a mesh size of 325 and a purity of 99.8% on a dry/metal basis. It is a red iron oxide that is commonly used as a pigment for a variety of applications, including coatings, plastics, and construction materials. The product has an apparent density/bulk density of approximately 1 g/cc.

HS Code: 28211010

Key Features:

• Fine powder mesh 325
• Purity of 99.8% (dry/metal basis)
• Red iron oxide pigment
• Apparent density/bulk density of approximately 1 g/cc

Product Specifications:

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• Iron Oxide Yellow
• Iron Oxide Black
• Iron Oxide Brown
• Titanium Dioxide
• Carbon Black

Caution: Follow the manufacturer's instructions for proper use and disposal of this product.

Ferric Oxide, Iron (III) Oxide

Ferric Oxide, also known as Iron (III) Oxide, is a fine powder with a mesh size of 325 and a purity of 99.2% on a metal basis. It is a red iron oxide that is commonly used as a pigment for cement, concrete, stucco, ceramic, glass, and exterior paint. Additionally, it can also be used as a source of iron for plants.

HS Code: 28211010

Please note that large quantities are only shipped by ground/truck.

Key Features:

• Fine powder mesh 325
• Purity of 99.2% (metal basis)
• Used as a pigment for cement, concrete, stucco, ceramic, glass, and exterior paint
• Can be used as a source of iron for plants

Product Specifications:

Similar Products:

• Iron Oxide Yellow
• Iron Oxide Black
• Iron Oxide Brown
• Titanium Dioxide
• Carbon Black

Caution: Follow the manufacturer's instructions for proper use and disposal of this product.

Fluorescein (Cas 2321-07-5) For Fluorescent Dye Applications

Fluorescein is a fluorescent dye that is commonly used in various applications such as microscopy, flow cytometry, and DNA sequencing. Its chemical formula is C20H12O5 and it is also known as resorcinolphthalein. Fluorescein (Cas 2321-07-5) is a popular choice for fluorescent dye applications due to its high quantum yield and photostability. It is also water-soluble and can be easily conjugated to biomolecules, making it a versatile tool in biological research.

Fluorescein Sodium Salt (Cas 518-47-8)

Fluorescein Sodium Salt (Cas 518-47-8) is a highly fluorescent dye that is commonly used in various applications such as microscopy, flow cytometry, and fluorescent imaging. It is a sodium salt of fluorescein and is known for its bright green fluorescence when excited by light. This product is widely used in biological research and medical diagnostics due to its excellent optical properties and low toxicity. Fluorescein Sodium Salt (Cas 518-47-8) is a must-have for any laboratory that requires high-quality fluorescent dyes for their research or diagnostic needs.

Iron and Carbon Steel Powder

Iron and carbon steel powder is a versatile and cost-effective material used in a variety of industries, including automotive, aerospace, and construction. This powder is made by mixing iron and carbon steel powders, resulting in a material that exhibits the strength and durability of steel, while also being lightweight and easy to work with. It is often used in the production of parts and components that require high strength and durability, such as gears, bearings, and structural components. Iron and carbon steel powder is also known for its excellent magnetic properties, making it a popular choice for use in magnetic applications.

Product Specifications:

Target Group:

• Manufacturers of metal products
• Metalworking companies
• Construction companies
• Automotive industry
• Industrial machinery manufacturers
• Engineering firms

Magnetite, Fe3O4 (Black Iron Oxide 99%)

Magnetite is a black iron oxide with a chemical formula of Fe3O4. It is commonly used in industrial applications due to its high iron content and magnetic properties. Our Magnetite product is of the highest quality, with a purity of 99%. This makes it ideal for use in a variety of industries, including construction, manufacturing, and electronics.

Methylene Blue Trihydrate

Methylene Blue Trihydrate, also known as Basic Blue 9 trihydrate, is a fine crystalline powder with the chemical formula C16H18ClN3S . 3H2O. It finds its application in histology, bacteriology (staining), compounding of blood stains, anti-fungus treatment on fish eggs. It can also be used as a protozoacide and a fungicide.

Key Features:

• Used in histology and bacteriology staining
• Effective anti-fungus treatment for fish eggs
• Can be used as a protozoacide and a fungicide
• Chemical formula: C16H18ClN3S . 3H2O

Product Specifications:

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Caution: Handle with care, may cause skin irritation, harmful if swallowed or inhaled. Keep out of reach of children.

Pigment Orange 38

Pigment Orange 38 is a bright orange pigment that is commonly used in the manufacturing of various products, including paints, plastics, and textiles. Its vibrant hue is perfect for adding a pop of color to any project. This pigment is known for its high tinting strength and excellent lightfastness, making it a popular choice for artists and designers alike. Pigment Orange 38 is also known for its excellent heat stability, making it a great option for use in high-temperature applications.