Chemicals Collection (page 9)

Viagra drug molecule
Viagra. Molecular model of the drug sildenafil citrate, marketed under the brands Viagra and Revatio. Atoms are represented as spheres and are colour-coded: carbon (black), hydrogen (silver)

Researcher pipetting liquid
MODEL RELEASED. Researcher pipetting liquid

Toxic chemical treatment
MODEL RELEASED. Toxic chemical treatment. Man wearing a protective suit and gas mask handling a drum of toxic chemical waste

Photographic laboratory, 19th century
Photographic laboratory. Photographer developing positive plates in a laboratory. As opposed to negatives, these are positives, but are still used in a similar way to produce photographic prints

Photographic dark room, 19th century
Photographic dark room. This room is used to process photographic negatives, so it must be kept dark. A variety of chemicals are used to process the photographic plate and fix the image

Chemical crystals, historical artwork
Chemical crystal, historical artwork. Early 20th Century colour plate showing crystals of various chemicals, including some acids

Cavansite on mordenite. Cavansite (calcium vanadium silicate) has a rich blue colour that arises from the hydrous nature of its crystals

Photomechanical prints, 19th century

Ferric Sulfate tank
Desalination plant. Ferric Sulfate used in the process This facility turns salt water into drinking water using the Reverse Osmosis Process

Synapse, artwork
Synapse. Computer artwork of a synapse, the junction between nerve cells. Synapses transmit electrical signals from one nerve cell to the next

Search for a new drug, conceptual image

Electric batteries, 19th century
Electric batteries. Two early electric batteries connected in series to form a battery pack used to provide electrical power. The first battery was developed by Volta in 1800

Burnt match, SEM
Burnt match. Coloured scanning electron micrograph (SEM) of the tip of a used match. Magnification: x20 when printed 10 centimetres wide

Strike anywhere match, SEM
Strike anywhere match. Coloured scanning electron micrograph (SEM) of the tip of an unburnt match. The head of a match is usually made from paraffin and combustible chemicals

Safety match, SEM
Safety match. Coloured scanning electron micrograph (SEM) of the tip of an unburnt match. The head of a match is usually made from paraffin and combustible chemicals

18th century chemical affinity table. Historical chart describing the tendency of different substances to combine with each other

Crop spraying. Tractor spraying herbicide on a field of young wheat (Triticum sp.)

Angiotensin II molecule. Computer model showing the structure of a molecule of the hormone Angiotensin II. Atoms are colour-coded (carbon: large grey, hydrogen: small grey, oxygen: red)

Androstenedione hormone molecule. Computer model showing the structure of a molecule of the steroid hormone, dietary supplement and banned drug androstenedione (C19.H26.O2)

Match tip. Close-up of the tip of an unburnt match

Matches. Close-up of the tips of three unburnt matches

Paper chromatography, separating coloured inks (vertical streaks). Chromatography is an analytical process that separates a compound into its constituent chemicals

Sooty flame. Alkene (oct-1-ene) burning in a crucible with a sooty (smoky) flame. Alkenes are unsaturated (double bonded) organic molecules. The sooty flame is characteristic of alkenes

pH measurement of oxide solutions
pHs of oxide solutions. Aqueous solutions of the oxides of some elements with universal indicator (UI) added to show their pH (acidity). The element forming each oxide is labelled

Burning sugar on a spoon

Oxidation of alcohols

Copper (II) carbonate (CuCO3) powder in a crucible. This is a toxic green solid, which is soluble in acids but insoluble in water & alcohol

Glowing limestone chip (calcium carbonate, CaCO3) held by tweezers after being heated

Nonmetallic elements

Alkali metals. Freshly cut lithium (Li), sodium (Na) and potassium (K), clockwise from top left. These metallic elements are relatively soft and react rapidly with the water and oxygen in the air

Alkali metals in jars. Lithium (Li), sodium (Na) & potassium (K) stored under oil. These elemental metals are relatively soft and react rapidly with the water and oxygen in the air

Iron and sulphur

Sodium reacting with water

VX nerve agent molecule. Molecular model of VX, a nerve agent used in chemical warfare. VX blocks the action of an enzyme called acetylcholinesterase

Copper carbonate (CuCO3) powder in a crucible. It is a toxic green solid, which is soluble in acids but insoluble in water and alcohol

Copper (II) oxide (CuO) powder in a crucible. This black solid is soluble in acids, forming blue solutions of cupric salts

Alprazolam drug molecule
Alprazolam. Computer model of a molecule of the drug alprazolam. It is sold under the brand name Xanax. It is a benzodiazepine, a sedative drug. It is sold by Pfizer

Paracetamol drug molecule
Paracetamol. Computer model of a molecule of the drug paracetamol. It is also known as acetaminophen, and is sold under a wide variety of brand names

Amoxicillin drug molecule
Amoxicillin. Computer model of a molecule of the drug amoxicillin. It is also known as amoxycillin, and is sold under the brand name Amoxil

Donepezil drug molecule
Donepezil. Computer model of a molecule of the drug donepezil. It is sold under the brand name Aricept. It is an acetylcholinesterase inhibitor drug

Salbutamol drug molecule
Salbutamol. Computer model of a molecule of the drug salbutamol. It is also known as albuterol, and is sold under the brand name Ventolin. It is a bronchodilator drug, used to treat asthma

Neotrofin drug molecule
Neotrofin. Computer model of a molecule of the drug known by the brand name Neotrofin, but generically known as leteprinim. It is also known as AIT-082

Amphetamine drug molecule
Amphetamine. Computer model of a molecule of the drug amphetamine. It is also known as speed, and is sold under the brand name Benzedrine

Amprenavir drug molecule
Amprenavir. Computer model of a molecule of the drug amprenavir. It is also known as VX-478, and is sold under the brand name Agenerase

Theobromine drug molecule
Theobromine. Computer model of a molecule of the alkaloid drug theobromine. This substance is most often consumed in products of the cacao tree, such as chocolate and cocoa

Quinapril drug molecule
Quinapril. Computer model of a molecule of the drug quinapril. It is sold under the brand name Accupril. It is an ACE (angiotensin converting enzyme) inhibitor drug

Nitroglycerin drug molecule
Nitroglycerin. Computer model of a molecule of the drug nitroglycerine. It is also known as nitroglycerin, trinitroglycerin and glyceryl trinitrate

Ampalex drug molecule
Ampalex. Computer model of a molecule of the drug made under the brand name Ampalex. It is also known by its trial name of CX-516. It is an ampakine drug, used to treat Alzheimers disease

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"Unveiling the Secrets: Exploring the Fascinating World of Chemicals" Dmitri Mendeleev's Legacy: The Father of the Periodic Table A Playful Caricature: The Periodic Table in Digital Illustration ICIS Imperial Image: Unraveling the Wonders Caffeine's Molecule: Unlocking the Power Behind Your Morning Brew Artistic Insight into Blood Coagulation Cascade, a Marvelous Biological Process (Artwork C016 / 9873) France and Bees: Navigating the Complex Relationship with Environmental Chemicals Black and White Chemistry Lab Chronicles - Witnessing a Male Pharmacist at Work (Picture No. 11014612) Rudolf II's Alchemist Journey - Delving into Historical Perspectives on Chemical Discoveries (Artwork C013 / 9565) Brave Heroes in Action - Firefighters Tackling Chemical Emergencies during WW2 in Mitcham, Surrey Victoria College, Alexandria - Where Chemistry Sparks Curiosity and Innovation in its Laboratory Montem Street Higher Elementary School, London.