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Accurate iron cubes for density experiments in classroom/laboratory.
50Mm Diameter Pulley And Rod, Designed For Clamping To Table Edges Up To 45Mm
Benedict Solution Material Kit
If you're looking for a solution to test for sugar, the Benedict Solution Material Kit may be just what you need. This kit contains three chemicals that you need to make one liter of fresh Benedict's Solution, along with mixing instructions. Benedict Solution must be prepared fresh and kept away from light, air, and heat if you need to keep it for a few weeks. The ingredients in dry form have a shelf life of one to two years if stored in a tightly closed packaging and cold temperature. Please note that this is a materials kit, so the beaker, test tube, and rack are not included.
Product Specifications:
| Product Name: | Benedict Solution Material Kit |
| Chemicals Included: | Three chemicals needed to make one liter of fresh Benedict's solution |
| Additional Information: | Benedict solution must be prepared fresh and kept away from light, air, and heat if needed to be stored for a few weeks. Ingredients in dry form have a shelf life of one to two years if stored in a tightly closed packaging and cold temperature. This is a materials kit, so the beaker, test tube, and rack are not included. |
Perfect for:
- Chemistry students and teachers
- Laboratory technicians
- Scientists
- Researchers
- Individuals interested in conducting experiments at home
- Anyone in need of a reliable Benedict solution material kit
CAUTION: Benedict Solution must be prepared fresh and kept away from light, air, and heat if you need to keep it for a few weeks. Ingredients in dry form have a shelf life of one to two years if stored in a tightly closed packaging and cold temperature. This is a materials kit, so the beaker, test tube, and rack are not included. Handle with care.
Carbon Black
Carbon Black powder is a versatile pigment used in a wide range of products, including plastics, printing inks, adhesives, sealants, paints, and coatings. Specialty applications include lithium-ion batteries, non-impact printing, PVC pipe, non-woven fabrics, metallurgy, and paper.
Product Specifications
| CAS Number | 1333-86-4 |
| Color Index Number | CI 77266 |
| Packaging | Sold by weight in 44-lb presentation |
| Container Fill | Filled to approximately 95% |
| Smaller Packaging | 48-oz grip jars hold approximately 1 lb |
Advantages:
- Color stability
- Solvent resistance
- Acid and alkaline resistance
- Thermal stability
- High hiding power
Applications:
- Printing Inks
- Paints and Coatings
- Plastics
- Fibre
- Paper
- Construction
Caution:
Read the Safety Data Sheet before handling. For professional use only.
Density Cubes, Metals Iron
These iron cubes are for density experiments in the classroom or laboratory, available in 10mm or 20mm sizes, with precise measurements for accurate and consistent results, made from durable iron material, and packaged 1 cubes 20 x 20 x 20 mm. weight 0.135 lb.
Product Specifications
| Material: | Iron |
| Sizes: | 10mm or 20mm |
| Package Dimensions: | 20 x 20 mm |
| Weight: | 0.135 gr. |
Applications and Benefits:
- for density experiments in the classroom or laboratory
- for science teachers, students, and researchers
Key Features and Benefits
- iron material
- Precise measurements for accurate and consistent results
- Reusable packaging for convenient storage
Caution:
Handle with care, as iron can be sharp and heavy.
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
Download Product Data Sheet| Softening Point (Ring & Ball) | 80–90°C |
| Acid Value | Max 10 mgKOH/g |
| Solubility in Benzene (1:1) | Clear |
| Color (Garder Grade) | 2–4 |
| CAS | 8050-31-5 |
| EINECS | 232-482-5 |
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.
Pulley With Rod And Table Clamp
This adjustable metal pulley with table clamp is designed for experiments requiring a pulley to be supported at various heights and angles. The pulley can be removed and used separately, and the set includes both the pulley and the clamp. Made of metal, this product features a 50mm diameter pulley and rod, adjustable up to 10cm (minimum) in height, and rotates a full 360°. The table clamp provides versatile support, accommodating table edges up to 45mm in thickness.
Product Specifications
| Material: | Metal |
| Clamp Thickness: | Up to 45mm |
| Pulley Diameter: | 50mm |
| Pulley Height: | Adjustable up to 10cm (minimum) |
| Pulley Rotation: | 360° |
| Weight: | 435g |
| Packaging: | 2x4x11 inches |
Applications and Benefits:
- for experiments in physics, mechanics, and engineering, where a pulley system is required.
- Suitable for educational settings, such as classrooms and laboratories, to demonstrate principles of simple machines and mechanical advantage.
- Can be used in various industrial and commercial applications, such as material handling, construction, and manufacturing, where a reliable and adjustable pulley system is necessary.
Key Features and Benefits
- Adjustable pulley for versatile support and experimentation.
- Table clamp for secure and stable mounting on various table edges.
- Removable pulley for separate use and easy storage.
- Durable metal construction for long-lasting performance and reliability.
Caution:
Do not exceed the maximum table edge thickness of 45mm when clamping the pulley. Ensure proper installation and use to avoid accidents and damage to the product or surrounding equipment.
Sodium Silicate, Powder, High Alkaline (SSGD)
Sodium Silicate (Water Glass) is a fine, white, high alkaline powder with a SiO₂ to Na₂O ratio of 2. It dissolves quickly and easily in water to form a hazy, colorless colloidal solution with a pH of 11.5 for a 1% solution. SSGD is widely used in specialized non-flammable coatings, refractory cements, adhesives, binders, agriculture, detergents, and construction materials. This product is sensitive to moisture and should be stored in tightly closed containers.
Product Specifications
| Wt. Ratio SiO₂/Na₂O | 2 |
| % Na₂O | 27.0% |
| % SiO₂ | 54.00% |
| % H₂O | 18.00% |
| Density | 0.73 g/cm³ |
| Characteristics | Fine white powder |
| CAS Number | 1344-09-8 |
Applications and Benefits:
- Refractory cements for high-temperature applications
- Non-flammable coatings and adhesives
- Used in construction materials and detergents
- Agricultural uses for soil improvement and binding
- Forms a stable colloidal solution for various industrial purposes
Handling and Storage:
- Store in tightly closed containers to avoid moisture exposure
- Keep in a cool, dry place to maintain product integrity
Caution:
Handle with appropriate protective equipment. Avoid inhalation of dust and contact with skin or eyes. Consult SDS for detailed safety information.
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