Educational Balance Scale (With Plastic Weights)

This durable plastic elementary balance scale is a great science tool for teaching young scientists the basic concepts of mass and mass measurement using plastic or metal weights. The set includes 24 plastic weights as well as two graduated plastic buckets to measure liquids and density. Suitable for ages 4 and up, this balance has a plastic slider that zeros the balance and fitted tray lids that convert buckets to make platforms. The set includes plastic bear weights in 4 - 12 gram, 4 - 9 gram, 4 - 6 gram, and 12 - 3 gram sizes. Please note that this item contains small pieces that can be a choking hazard for young children, and adult supervision is required at all times. Free shipping is included with the coupon code Freeshipus, which is only valid for the USA region and UPS shipping method.

Graphite Electrode Pair for Hoffman Electrolysis Apparatus

Introducing the Graphite Electrode Pair, a spare pair of carbon electrodes designed for use with the Hoffman Electrolysis Apparatus. These electrodes measure 100 x 5mm and are inserted in a rubber stopper with insulated lead wire. Made of high-quality graphite, they provide a reliable and long-lasting option for conducting electrolysis experiments. Whether you're a student or a professional, these spare carbon electrodes are an essential addition to your lab equipment.

Socket Binding Post Electrodes

Socket binding post electrodes are designed for easy wire connections during scientific experiments. The 4mm socket binding post terminal allows for secure and effortless contact wire connections. These electrodes are perfect for various scientific experiments and are suitable for both educational and professional settings.

Similar Products

• Electrodes with Alligator Clips
• Electrodes with Screw Terminals
• Electrodes with Clamp-On Connectors
• Electrodes with Spring Clips
• Electrodes with Pin Connectors

Perfect for:

• Scientific researchers and professionals
• Teachers and students in educational settings
• Anyone conducting experiments that require easy and secure wire connections

Product Specifications:

Equilibrium Tubes (Constant Level Tubes)

Equilibrium Tubes, also known as Constant Level Tubes, are an essential tool for maintaining a consistent liquid level to Illustrate that liquids will stand at the same level. These tubes work by balancing the pressure of the liquid in the tube with the pressure of the liquid in the tank, ensuring a constant level is maintained. Equilibrium Tubes are made from high-quality materials and are designed to withstand harsh environments. They are commonly used in chemical processing, oil and gas, and water treatment industries.

Ester Gum (Glycerol Ester of Gum Rosin)

Glycerol Ester of Gum Rosin ESTERG85, also known as Glyceryl Rosinate, is a slightly yellow, transparent solid made from gum rosin or refined gum rosin through esterification with glycerol. It serves as an excellent tackifying resin.

Product Specifications

Applications and Benefits:

• EVA-based hot melt glue sticks
• Bookbindings
• Pressure-sensitive adhesive based on SIS or SBS
• Adhesives, emulsions, and paints based on NR and CR
• Food-grade: Emulsification stabilizer for drinks
• Ingredient in chewing gum and bubble gum

Caution:

Handle in accordance with safety guidelines. Refer to SDS for details.

Ethanol (Ethyl Alcohol), 200 Proof, Denatured CDA-19

Ethanol (Ethyl Alcohol) completely denatured (formula CDA-19), 200 proof, is a clear, colorless ethanol (>94%) for laboratory use and various applications including histology, lotions, perfumes, adhesives, antifreeze, antiseptics, cleaning solutions, coatings, detergents, disinfectants, photographic chemicals, plastics, solvents, and more.

Product Specifications

Applications and Benefits:

• Histological processes
• Lotions and skin creams
• Perfumes
• Adhesives and binders
• Antifreeze and antiseptic solutions
• Cleaning and disinfectant solutions
• Photographic and photoengraving chemicals
• Pharmaceuticals and cosmetics
• Plastics, stains, and coatings
• Solvents and thinners
• Wood stains and shellac

Caution:

Limited quantities available. Can be picked up in New Jersey by appointment to avoid shipping and HAZMAT fees. Handle with care; flammable liquid.

Ethyl Vanillin (Ethylvanillin)

Ethyl Vanillin, also known as Ethylvanillin, is a synthetic compound that is used as a flavoring agent in various food and beverage products. It is a white to pale yellow crystalline powder with a strong vanilla aroma and taste. Ethyl Vanillin is commonly used as a substitute for natural vanilla extract, as it is more cost-effective and has a longer shelf life. It is widely used in the food industry for products such as baked goods, confectionery, ice cream, and beverages. Ethyl Vanillin is also used in the fragrance industry for its sweet and vanilla-like scent.

Ethylenediaminetetraacetic Acid (EDTA)

Ethylenediaminetetraacetic acid (EDTA) is a white odorless crystalline powder used as chelating agent in pulp & paper, cleaning, chemical processing, agriculture and water treatment.

Acid EDTA also known as edetic acid, is an aminopolycarboxylic acid with the formula [CH2N(CH2CO2H)2]2. This white, water-soluble solid is widely used to bind to iron (Fe2+/Fe3+) and calcium ions (Ca2+), forming water-soluble complexes even at neutral pH. It is thus used to dissolve Fe- and Ca-containing scale as well as to deliver iron ions under conditions where its oxides are insoluble.

In Textiles and paper industry, EDTA is mainly used to sequester (bind or confine) metal ions in aqueous solution. In the textile industry, it prevents metal ion impurities from modifying colors of dyed products. In the pulp and paper industry, EDTA inhibits the ability of metal ions, especially Mn2+, from catalyzing the disproportionation of hydrogen peroxide, which is used in bleaching.

EDTA is added to some food as a preservative or stabilizer to prevent catalytic oxidative discoloration, which is catalyzed by metal ions.

EDTA can solubilize Fe3+ ions at or below near neutral pH. This property is useful in agriculture including hydroponics. However, given the pH dependence of ligand formation, EDTA is not helpful for improving iron solubility in above neutral soils. Otherwise, at near-neutral pH and above, iron(III) forms insoluble salts, which are less bioavailable to susceptible plant species.

EDTA is used extensively in the analysis of blood. It is an anticoagulant for blood samples for CBC/FBCs, where the EDTA chelates the calcium present in the blood specimen, arresting the coagulation process and preserving blood cell morphology.

In shampoos, cleaners, and other personal care products, EDTA salts are used as a sequestering agent to improve their stability in air.

Product Specifications

Applications:

• Pulp and paper: Sequesters metal ions to prevent discoloration
• Cleaning: Dissolves Fe- and Ca-containing scales
• Agriculture: Solubilizes Fe³⁺ ions in hydroponics
• Water treatment: Chelates metal ions
• Textile industry: Prevents metal ions from altering dye colors
• Food preservation: Stabilizes against oxidative discoloration
• Blood analysis: Anticoagulant in CBC/FBC tests
• Personal care: Enhances stability in shampoos and cleaners

Caution:

Ensure proper handling and usage as per the safety guidelines. Read the Safety Data Sheet before use.

Eucalyptus Oil

Eucalyptus Oil is an essential oil that is renowned for its ability to alleviate congestion and respiratory issues. Its versatile uses make it an essential in every sense of the word. This oil is also great for clearing the mind and promoting inner peace, making it a popular choice in aromatherapy. It is a popular remedy for arthritis, muscle aches, and urinary infections due to its anti-inflammatory properties. Additionally, its natural cooling sensation makes it a popular choice in skincare products.

Eucalyptus Oil has a fresh, clean, and woody aroma that pairs well with cedarwood, coriander, lavender, pine, and rosemary. Its botanical name is Eucalyptus globulus Labill, and it belongs to the Mytaceae family. The common names for Eucalyptus Oil include Gum Tree, Narrow-Leaved Peppermint, and Forth River Peppermint. It is extracted from the leaves using steam distillation, and it has a colorless or light yellow appearance.

Key Features:

• Alleviates congestion and respiratory issues
• Promotes inner peace and clears the mind
• Anti-inflammatory properties make it a popular remedy for arthritis, muscle aches, and urinary infections
• Natural cooling sensation makes it a popular choice in skincare products
• Fresh, clean, and woody aroma pairs well with other essential oils
• Extracted using steam distillation

Product Specifications:

Similar Products:

• Lavender Oil
• Peppermint Oil
• Tea Tree Oil
• Lemon Oil
• Frankincense Oil

Perfect for those looking to alleviate respiratory issues and promote inner peace. Its anti-inflammatory and natural cooling sensation make it a popular choice for skincare products.

Fatty Acid Glyceride : GSE471

Fatty Acid Glyceride (GSE471), also known as glyceryl stearate, is a multifunctional emulsifier extensively used in food, cosmetic, and plastic industries. In the food sector, it helps to emulsify, improve the texture, and extend the shelf life of processed products. Commercially sold as Radiamuls MG 2143 K, it is palm-derived from mono- and diglycerides and appears in powder, flake, or bead forms. It is an effective softness enhancer and anti-sticking agent, particularly in biowaxes and polymers, where it also facilitates better mold release. GSE471 is available in a wide range of packaging options and has a melting point between 55-61°C.

Key Features

• Widely used as an emulsifier in food, cosmetics, and plastics
• Improves texture and extends shelf life in food products
• Reduces stickiness and enhances mold release in polymer processing
• Derived from palm-based mono- and diglycerides
• Available in powder, flake, and bead forms for different applications

Product Specifications

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# 68921-42-6
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

Similar Products

• Blue Cosmetic Colorant
• Food Grade Blue Dye
• Pharmaceutical Blue Pigment
• Brilliant Blue Color Additive
• Cosmetic Blue Powder

Tartrazine (FD&C Yellow 5)

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.

Product Specifications

Applications and Benefits:

• Used in processed commercial foods with yellow or green coloring
• Common in beverages such as soft drinks and energy drinks
• Found in cosmetic products like eyeshadows and nail polish
• Applied in textile dyeing for wool and silk
• Regulatory compliance ensures proper labeling

Caution:

Some individuals may be sensitive to Tartrazine, experiencing reactions such as hives in rare cases. According to the FDA, sensitivity occurs in fewer than 1 in 10,000 people. Symptoms may appear minutes to 14 hours after exposure.

Synonyms:

FD&C Yellow 5, Acid Yellow 23, Food Yellow 4, E102, C.I. 19140

Feet Counter, Distance Measuring Wheels (Feet & Inches) MSJY316W

MSJY316W is a high precision high speed distance/ length measuring wheel in English system (Feet and Inches) up to 99,999 feet and 11 inches. 5 digits are used to show feet and one digit is used to show inches. MSJY316W has large digits for better visibility and is rated for speeds up to 360 rpm. Reset knob/lever is on the left. MSJY316W may be installed in production or packaging machines to measure the length of fabric, wire, foils, ropes, strings, ribbons and similar products.

Product Specifications

Applications and Benefits:

• Ideal for measuring lengths of textiles, cables, paper, and leather
• Provides accurate measurements in feet and inches
• Designed for fast installation on machinery
• Large digits allow visibility at high operating speeds
• Lightweight and compact for reduced mechanical load

Caution:

Install securely with proper wheel contact on the measured material. Operate within specified temperature and speed limits to maintain accuracy.

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.

Fine Iron Filings By Weight Filings, Bulk

Looking for a high-quality iron filing product that is perfect for experimentation with magnetic fields? Look no further than Fine Iron Filings Bulk! This product comes in a convenient shaker with a screw cap for safe-keeping and allows you to easily visualize 3D magnetic fields. It's ideal for classroom demonstrations and home studies, making it perfect for students, educators, hobbyists, and anyone interested in exploring the fascinating properties of magnets.

Key Features:

• Ideal for experimentation with magnetic fields
• Allows you to visualize 3D magnetic fields
• Perfect for classroom demonstrations and home studies

Visualize 3D Magnetic Fields

Looking for an easy and convenient way to experiment with magnetic fields? Look no further than Fine Iron Filings! Our high-quality iron filing product comes in a handy shaker with a screw cap for safe-keeping. With Fine Iron Filings, you can easily visualize 3D magnetic fields and explore the fascinating properties of magnets.

Key Features:

• Ideal for experimentation with magnetic fields
• Allows you to visualize 3D magnetic fields
• Perfect for classroom demonstrations and home studies

Whether you're a student, educator, hobbyist, or just someone interested in science, Fine Iron Filings is the perfect product for you. With its easy-to-use shaker and screw cap, you can experiment with magnetic fields at home or in the classroom.

Inorganic Salt Collection for Flame Photometry Experiments

The Inorganic Salt Collection for Flame Photometry Experiments is a must-have for enthusiasts and educators looking to showcase the mesmerizing world of color flames. This collection features six different inorganic salts, carefully selected to produce distinct hues when introduced to a flame. Each salt comes in a quantity ranging from 500 mg to 10 grams, providing ample material for multiple experiments or captivating demonstrations.

Key Features:

• Explore vibrant color flames with six different metallic ions
• Suitable for flame photometry experiments and demonstrations
• Salts include Barium Chloride, Potassium Nitrate or Iodide, Lithium Chloride, Calcium Carbonate, Strontium Nitrate, and Copper Sulfate
• Quantity: 500 mg to 10 grams per salt

Product Specifications:

Similar Products:

• Flame Photometry Salt Set
• Color Flame Chemicals Collection
• Fireworks Colorant Assortment
• Metal Salts for Pyrotechnics
• Flame Test Kit with Various Salts

Caution: Handle these salts with care and follow proper safety precautions. Avoid direct contact with skin, eyes, and clothing. Keep away from open flames and heat sources. Read and follow all instructions and safety guidelines provided with the 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.