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Chemicals
Safranin
Safranin is a biological stain used in histology and cytology. Safranin is used as a counterstain in some staining protocols, colouring all cell nuclei red. This is the classic counterstain in both Gram stains, and endospore staining. It can also be used for the detection of cartilage, mucin and mast cell granules.Formula: C20H19N4+·Cl-SKU: n/a -
Chemicals
Salicylic Acid
Salicylic acid is an ingredient that’s commonly used in many over-the-counter acne products and treatment procedures. Salicylic acid works as an exfoliant, helping your skin to shed dead skin cells more effectively. A close cousin to the more familiar alpha hydroxy acid, salicylic acid is beta hydroxy acid.Formula: C7H6O3SKU: n/a -
Laboratory Equipment
Scalpel Blade
A scalpel, or lancet, is a small and extremely sharp bladed instrument used for surgery, anatomical dissection, podiatry and various arts and crafts (called a hobby knife). Scalpel blades are also offered by select manufacturers with a zirconium nitride–coated edge to improve sharpness and edge retention.SKU: n/a -
Laboratory Equipment
Scientific Calculator
A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science, engineering, and mathematics. They have almost completely replaced slide rules in traditional applications, and are widely used in both education and professional settings.SKU: n/a -
Glassware
Separating Funnel
A separatory funnel, also known as a separation funnel, separating funnel, or colloquially sep funnel, is a piece of laboratory glassware used in liquid-liquid extractions to separate the components of a mixture into two immiscible solvent phases of different densities.
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Chemicals
Silica Gel
Silica Gel Blue semi-transparent glassy substance containing an indicator as “Cobalt Chloride” a heavy metal salt. When free from moisture the Granules or beads are dark blue in color. … Blue Silica Gel is also know as Indicating Silica Gel, Self Indicating Silica Gel, Blue Desiccants, Moisture absorber.Chemical Formula: SiO2+H2O+CoCl2SKU: n/a -
Chemicals
Silver Chloride
Silver chloride is a chemical compound with the chemical formula AgCl. This white crystalline solid is well known for its low solubility in water. Upon illumination or heating, silver chloride converts to silver, which is signaled by grey to black or purplish coloration to some samples.Formula: AgClSKU: n/a -
Laboratory Equipment
Siphon Pump
A siphon pump is now defined as a siphon having an inline metering chamber which holds and releases liquid at an elevation which can be as high as 25 feet above the source. A siphon pump can dispense liquid above the source through a cyclical operation of emptying and refilling a Metering Chamber.SKU: n/a -
Laboratory Equipment
Slinky Springs
A slinky is a pre-compressed helical spring. It was invented by Richard James in the early 1940s. It can perform a number of tricks, such as traveling down a flight of stairs, while moving end over end. It can also appear to levitate for a period of time after it has been dropped.SKU: n/a -
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Chemicals
Sodium Benzoate
Sodium benzoate is a substance which has the chemical formula C₆H₅COONa. It is a widely used food preservative, with an E number of E211. It is the sodium salt of benzoic acid and exists in this form when dissolved in water. It can be produced by reacting sodium hydroxide with benzoic acid.
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