SM1001 is an ultra pure soft-magnetic iron powder used to manufacture electromagnet cores, transformer cores and other soft magnetic P/M parts that require high magnetic permeability, high induced magnetization and low coercive force. Apparent density is about 2.92, purity is more than 99%, U.S. Mesh size = about 100. Additional Description Particle Size Analysis: U.S….
Natural magnetite from mine, washed, ground, screened to mesh 325 for use as black pigment, making magnets and other applications where a magnetic black powder is needed.
Boric Acid; Orthoboric Acid; H3BO3; CAS# 10043-35-3; hydrogen borate; acidum boricum is a weak acid of boron often used as an antiseptic, insecticide, flame retardant, as a neutron absorber, and as a precursor of other chemical compounds. Other uses include Textile Fiber Galss, Borosillicate Glass, Glazes and Enamels, casting powder and flux.
FREE SHIPPING AVAILABLEComplete set of Mortars and Pestles in 3 popular sizes is a valuable addition to any laboratory or professional kitchen. Use them to grind chemicals or herbs to fine powder or paste as needed. Made of high quality white porcelain material with shiny white glaze and abrasive grinding surfaces. (I use them to…
Large wall mount thermometer with large numbers for indoor and outdoor use. Double scale (Celsius and Fahrenheit), perfect for schools, classrooms and educational activities. It is 15” tall and 2.5 inches wide.
This large Compass is 3 inches in diameter. It is perfect for student experimentation of magnetism and magnetic fields as well as travel, orientation, scouting, hiking and maps. Because of the size and visibility, this compass is a favorite amongst students, teachers and educators. See Quantity Discounts below:
Very strong (N35-N40) super strong magnet square block with slightly rounded corners. Plated with nickel. The square is 1″ x 1″ and the thickness is 1/4″. N35=35 MGOe (Mega Gauss Oersted)= 3500 Tesla Warning: Gloves and goggles are required when handling these magnets. Neodymium magnets should always be handled carefully. Some that are slightly larger than…
One Titanium Electrode, size about 19mm x 125mm. Titanium Electrodes are sheets of high purity Titanium metal cut to the size 5 x 3/4 inches and are generally used as Titanium electrodes in electricity and chemistry experiments. Each electrode is stamped with letters “Ti” for ease of identification. The thickness of Titanium electrodes are about 0.5…
Block of carbon used in assembling voltaic cells, electrolysis experiments, etc. Also known as graphite for electricity and electronic experiments. Each Electrode is 125x25x5mm. Price is for one. Minimum order quantity is: 2 Orders of 10 and more receive bulk quantity discount and wholesale discount.
Universal pH Indicator paper book comes in books of 80 strips that can easily be detached from the book on a perforated line. All you have to do is just dip in and read off! Use these pH indicator strips for rapid measurement of pH in a liquid sample. They can be used with liquids…
Very strong N35 Super Ball Magnet with a diameter of 0.25 inch (about 6 mm). A neodymium magnet (a special type of rare-earth magnet) is a powerful magnet made of a combination of neodymium, iron, and boron — Nd2Fe14B. These magnets are very strong in comparison to their mass, but are also mechanically fragile and…