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Heat measurement tool with glass thermometer and polished aluminum vessels.
Clear, colorless ethanol (>94%) with multiple industrial applications.
Medium-viscosity, fully hydrolyzed polyvinyl alcohol with excellent film properties.
High-viscosity, partially hydrolyzed polyvinyl alcohol for diverse applications.
Calorimeter (Includes Glass Alcohol Thermometer)
This Calorimeter Set is perfect for determining specific heat, heat of fusion, and heat of vaporization. It includes two polished spun aluminum vessels, an inner calorimeter measuring 80 x 65 mm (height x diameter), and an outer calorimeter measuring 140 x 100 mm (height x diameter). The set also includes a plastic ring for housing the inner calorimeter, a stirrer, and a plastic lid for the outer vessel. One of our high-quality glass alcohol thermometers is also included, with the lid featuring two holes for the thermometer and stirrer. This set is perfect for laboratory use and is a great addition to any scientific experiment.
Key Features:
- Designed for determining specific heat, heat of fusion, and heat of vaporization
- Includes two polished spun aluminum vessels: an inner calorimeter and an outer calorimeter
- Comes with a plastic ring for housing the inner calorimeter, a stirrer, and a plastic lid for the outer vessel
- Includes a glass alcohol thermometer
- Lid has two holes for the thermometer and the stirrer
- Easy to use and reliable for accurate measurements
Product Specifications:
| Product Name | Calorimeter (Includes Glass Alcohol Thermometer) |
| Materials | Aluminum, Plastic, Glass |
| Dimensions | Inner Calorimeter: 80 x 65 mm (Height x Diameter), Outer Calorimeter: 140 x [Unknown] |
| Included Components | Plastic Ring, Stirrer, Plastic Lid for Outer Vessel, Glass Alcohol Thermometer |
| Functionality | Designed for determining specific heat, heat of fusion, and heat of vaporization |
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Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
CAUTION: This set includes glass and alcohol components, which can be hazardous if mishandled. Please use caution when handling and follow all safety protocols.
Perfect for:
- High school and college science students
- Science teachers and professors
- Chemical and materials engineers
- Research and development professionals
- Scientific laboratories and institutions
- Anyone interested in studying specific heat, heat of fusion, and heat of vaporization
Carbon Electrode - High Purity Graphite Rod
(Pack Options Available)
This durable, high-quality graphite rod is designed for laboratory and industrial applications requiring superior conductivity and thermal properties. It is available in convenient pack sizes of 1, 10, or 100 rods to suit different project needs.
Key Features
- High purity, density and conductivity
- Durable
- 10 mm x 100 mm size
Product Specifications:
| Density: | 1.75 g/cc |
| Electric Resistivity: | 8-11 mega Ohm |
| Thermal Conductivity: | 121.1 W/m.k |
| Coefficient of thermal expansion: | 5.46 /ºC |
| Shore Hardness: | 42 HSD |
| Breaking Strength: | 38 MPa |
| Compressive Strength: | 65 MPa |
| Elasticity Modulus: | 9 Gpa |
| Gas hole ratio: | 17% |
| Granularity: | 13-15 micro |
Similar Products:
- Graphite Electrode - High Purity, 8 mm x 100 mm
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- Graphite Electrode - High Temperature Resistance, 10 mm x 100 mm
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for scientists, engineers, and researchers in need of a high-quality graphite rod for various laboratory applications.
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
| Ethyl Alcohol | 94.5 – 95.5% (CAS# 64-17-5) |
| Methyl Isobutyl Ketone | 3.5 – 4.2% (CAS# 108-10-1) |
| Heptane | 0.6 – 1.2% (CAS# 8008-20-6) |
| Weight | 6.609 Lbs/gallon |
| UN Number | UN1170 |
| Hazard Class | 3 |
| Packing Group | PGII |
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.
Glass Alcohol Thermometer (-20C, 110C)
This Glass Alcohol Filled Thermometer is perfect for laboratory use, educational use, and general science experiments. It is made of glass and filled with alcohol, making it environmentally safe for use at home or school. The black numbering on a white or yellow background and red alcohol indicator make this thermometer easy to read. With a temperature range of -20C to 110C, this thermometer is a must-have for any science enthusiast.
Key Features:
- Temperature range: -20C to 110C
- Made of glass
- Easy to read with black numbering on a white or yellow background and red alcohol indicator
- Recommended for laboratory use, educational use, and general science experiments
- Environmentally safe for use at home or school
Product Specifications:
| Product Name | Glass Alcohol Thermometer |
| Temperature Range | -20C to 110C |
| Material | Glass |
| Type | Alcohol Thermometer |
| Recommended Use | Laboratory, Educational, General Science Experiments |
| Easy to Read | Black numbering on a white or yellow background and red alcohol indicator |
| Safety | Environmentally safe for use at home or school |
Similar Products
- Mercury Thermometer (-20C, 110C) Mercury, Glass, Thermometer
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Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
CAUTION: Handle with care as this thermometer contains glass and alcohol. Do not expose to temperatures outside the range of -20C to 110C. Keep out of reach of children.
Perfect for:
- Laboratory use
- Educational use
- General science experiments
Perfect For: Scientists, educators, students, and science enthusiasts. The language should be technical and informative, highlighting the accuracy and safety of the product. It should also emphasize the product's suitability for laboratory and educational use.
Glass Alcohol Thermometer -20C / 150C
This Glass Alcohol Filled Thermometer is perfect for laboratory use, educational use, and general science experiments. Its black numbering on a white background and red alcohol indicator make it easy to read. Plus, alcohol thermometers are environmentally safe for use at home or school. This thermometer is made of glass and can measure temperatures ranging from -20C to 150C.
Product Specifications:
| Product Name | Glass Alcohol Thermometer -20C / 150C |
| Material | Alcohol, Glass |
| Recommended Use | Laboratory Use, Educational Use And General Science Experiments |
| Display | Black Numbering On A White Background And Red Alcohol Indicator |
| Environmental Safety | Environmentally Safe For Use At Home Or School |
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
CAUTION: Handle with care to avoid breakage and exposure to alcohol. Do not use near open flames or heat sources.
Perfect for:
- Laboratory use
- Educational use
- General science experiments
For MSDS Go to Downloads TabPhenolphthalein
Phenolphthalein (C20H14O4) is an organic compound used as an acid-base indicator. It is prepared using alcohol as a solvent due to its poor solubility in water. The indicator has a visual transition interval that is colorless at pH 8.0, pink at 8.5 and red at pH 10.0.
Key Features:
- Organic compound
- Used as an acid-base indicator
- Colorless at pH 8.0, pink at pH 8.5, and red at pH 10.0
- Poorly soluble in water, typically prepared using alcohol as a solvent
Product Specifications:
| CAS No. | 7220-79-3 |
| Formula | C16H18ClN3S . 3H2O |
| Application | For use 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. |
Perfect for: laboratories, educational institutions, and research facilities.
Polyvinyl Alcohol 30-99, Elvanol 71-30
PVOH 30-99 (Elvanol® 71-30) is a medium-viscosity, fully hydrolyzed polyvinyl alcohol designed for applications requiring high tensile strength, tear resistance, and excellent adhesion to hydrophilic surfaces. This white granular polymer is soluble in hot water and forms transparent films upon evaporation. Insoluble in cold water and common organic solvents, PVOH 30-99 is widely used in the paper, textile, ceramic, and adhesive industries.
Key applications include sizing for paper and textiles, ceramic fiber binder, and wallpaper glue. PVOH 30-99 offers excellent film-forming characteristics with superior resistance to tearing and high strength, making it a versatile polymer for coatings, adhesives, and emulsions. It is often applied using brushes, rollers, or spray equipment.
Product Specifications
| Viscosity (4% Solution) | 67 ± 5 cps |
| Hydrolysis Level | Fully hydrolyzed (99%) |
| Average Polymerization | 7150 ± 100 |
| Alcoholysis (mol/mol) | 28-32% |
| Solubility | Soluble in hot water |
Applications and Benefits:
- Binder for paper and textile sizing
- Ceramic fiber binder
- Transparent, high-strength film formation
- Wallpaper glue
- Adhesive and emulsion stabilizer
- Hydrophilic surface adhesion
Caution:
Handle with care according to safety guidelines. Refer to the Safety Data Sheet for detailed handling and storage information.
PVOH 30-99 is a high molecular weight, medium viscosity, fully (99%)hydrolyzed grade of polyvinyl alcohol that can dissolve in hot water. It offers high tensile strength and tear resistance. White and granular, it is soluble in hot water but insoluble in cold water and common organic solvents. For most applications, PVOH 30-99 is prepared in water solutions. On evaporation of water, transparent films are formed which have high tensile strength and tear resistance. The binder characteristics of PVOH 30-99 offer excellent adhesion to porous, hydrophilic surfaces, offers a combination of excellent film forming and binder characteristics, along with insolubility in cold water and organic solvents. Synonyms: Elvanol; PVA; Polyviol; Vinol; Alvyl; Polyvinyl Alcohol 500; PVOH; Ethenol, homopolymer; vinyl alcohol polymer; liquifilm; alcotex; aracet apv; cipoviol w 72; Covol; covol 971; elvanol 50-42; elvanol 52-22; elvanol 70-05; elvanol 71-30; elvanol 90-50; gelvatol 1-90; gelvatol 3-91; gelvatol 20-30; gelvatol 2090; GH 20; GL 02; GL 03; GLO 5; GM 14; gohsenol; gohsenol ah 22; gohsenol gh; gohsenol gh 17; gohsenol gh 20; gohsenol gh 23; gohsenol gl 02; gohsenol gl 03; gohsenol gl 05; gohsenol gl 08; gohsenol gm 14; gohsenol gm 94; gohsenol kh 17; gohsenol nh 05; gohsenol nh 17; gohsenol nh 18; gohsenol nh 20; gohsenol nh 26; gohsenol nk 114; gohsenol nl 05; gohsenol nm 14; gohsenol nm 114; ivalon; kurare poval 1700; kurare pva 205; kurate poval 120; Lemol; lemol 5-88; lemol 5-98; lemol 12-88; lemol 16-98; lemol 24-98; lemol 30-98; lemol 51-98; lemol 60-98; lemol 75-98; lemol gf-60; M 13/20; mowiol; mowiol n 30-88; mowiol n 50-98; mowiol n 70-98; NH 18; NM 11; NM 14; polydesis; polysizer 173; polyvinol; polyviol m 13/140; polyviol mo 5/140; polyviol w 25/140; polyviol w 40/140; poval 117; poval 120; poval 203; poval 205; poval 217; poval 1700 Additional Specs: (Verify) Average polymerization: 7150±100 Alcoholysis % (mol/mol) 28-32
Polyvinyl Alcohol Grade 49-88
Polyvinyl Alcohol Grade 49-88 is a high-viscosity (49 cps for a 4% solution) and partially hydrolyzed (88%) water-soluble polymer. Equivalent to PVOH5042, Elvanol® 50-42, SELVOL 540, and POVAL 49-88, it dissolves in cold water but benefits from heating or warm water for complete dissolution. This polymer offers high tensile strength, tear resistance, and excellent properties as a disperser and stabilizer.
Applications include stabilizing vinyl acetate, polystyrene, and polyvinyl chloride emulsions, re-moisturizing adhesives, temporary binders for ceramics, water-soluble films, paper adhesives, photosensitive coatings, and as a soil anti-redeposition agent. PVOH 49-88 is also widely used in personal care, construction, textile, and emulsion industries and is a key ingredient for making slime.
Product Specifications
| Viscosity (4% Solution) | 47-49 cps |
| Hydrolysis Level | 88% (partially hydrolyzed) |
| Solubility | Cold-water soluble (heating recommended for complete dissolution) |
| Equivalent Products | PVOH5042, Elvanol® 50-42, SELVOL 540, Poval 49-88 |
| Applications | Emulsions, adhesives, coatings, paper, ceramics |
Applications and Benefits:
- Stabilization of vinyl acetate, polystyrene, and PVC emulsions
- Binder for adhesives and paper coatings
- Temporary binder for ceramics
- Water-soluble films and photosensitive coatings
- Soil anti-redeposition agent
- Key ingredient for slime making
Caution:
Handle in accordance with recommended safety procedures. Refer to the Safety Data Sheet for detailed handling and storage guidelines.
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