Chemical Reagent Library
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■ Sodium Hydroxide
□ Properties : NaOH, white crystals, soluble in water and glycerol, melting point 318 ℃, boiling point 1390 ℃
□ Common Uses : Pump and papermaking materials, soap manufacturing, gasoline refining, detergents (tanks, boilers), detergents
□ Avoid skin, eye, and clothing contact; no ingestion; wear protective gloves, mask, safety goggles when handling in bulk; store in a dry, sealed place
□ Properties : HCOOH, colorless combustible liquid, irritant, pungent odor, soluble in water, alcohol, and ether, melting point 8.4 ℃, boiling point 100.8 ℃, flash point 601 ℃, ignition point 69 ℃
□ Common Uses : Insecticides, pharmaceuticals, lacquers, electroplating, dyeing
□ Avoid contact and inhalation, store in an acid-resistant and dry place
■ Potassium Permanganate
□ Properties : KMnO4, bluish metallic, lustrous particles, pleasant odor, no taste or smell, soluble in water and alcohol
□ Common Uses : Oxidizer, analytical reagent, dye, disinfectant, special blueprint production, water treatment chemicals, bleach, disinfectant, pharmaceuticals
□ Avoid direct exposure, wear protective gloves, mask, safety goggles when handling exposed substances, fire caution, store in a cool and dry place
■ Hydrogen Peroxide
□ Properties : H2O2, colorless, heavy liquid, soluble in water and alcohol, boiling point 158 ℃, melting point 2 ℃, unstable as an active oxidizer
□ Common Uses : Analytical reagent, dye, electroplating, bleaching agent
□ Irritates skin and eyes, causes stains on clothing, store in a cool and dry place, fire caution
■ Potassium Dichromate
□ Properties : K2Cr2O7, thin and transparent orange-red crystals, metallic taste, toxic, soluble in water, insoluble in alcohol, melting point 396 ℃
□ Common Uses : Oxidizer, dye, alloy, analytical reagent, electroplating, fireworks, match production, glass manufacturing, blueprint
■ Citric Acid
□ Properties : HOOCCH2(COH)(COOH)CH2COOH·H2O, semi-transparent, colorless, odorless, strong acidic taste, melting point 153 ℃, insoluble in water and alcohol
□ Common Uses : Pharmaceuticals, flavor enhancers, salt, soft drink production, dyeing
■ Ferric Ammonium Citrate
□ Properties : Dark red to brown powder, odorless (or ammonia odor), soluble in water, insoluble in alcohol
□ Common Uses : Pharmaceuticals, material for map production
□ Store in a cool and dry place, seal tightly
■ Glycerol Technical (Glycerin)
□ Properties : C3H5(OH)3, colorless or pale yellow, clean and viscous liquid, odorless, pleasant taste, melting point 17 ℃, boiling point 250 ℃, soluble in water and alcohol
□ Common Uses : Explosives, ethyl rubber, pharmaceutical manufacturing, cosmetics, special soap, lubricants, ink materials
■ Naphthalene
□ Properties : C10H8, yellow crystals
□ Common Uses : Insect repellent, pigment raw material
□ Toxic when ingested in large quantities or when in contact with skin, reacts with oxidizers
■ Dichloro Diphenyl Trichloroethane (DDT)
□ Properties : (ClC6H4)2CH3Cl3, colorless liquid, melting point 108.5 ℃, insoluble in water, soluble in acetone, ethyl ether, benzene
□ Common Uses : Insecticides
□ Store in a cool and dry place, seal tightly
■ Lindane (Gamma Benzene Hexachloride)
□ Properties : C6H6Cl6, white crystalline powder, musty odor, melting point 112.5 ℃, soluble in acetone, benzene, alcohol, water
□ Common Uses : Insecticides
□ Use a mask, store in a dry and sealed place
■ Aluminum Ammonium Sulfate
□ Properties : Al2(SO4)3(NH4)2SO4·24H2O, colorless crystals with a strong bitter taste, soluble in glycerin, insoluble in alcohol, melting point 94.5 ℃
□ Common Uses : Pharmaceuticals, mordant, water treatment, papermaking, printing
■ Methyl Alcohol
□ Properties : CH3OH, colorless liquid, melting point 65 ℃
□ Common Uses : Solvent, formalin production
□ Fire hazard, ingestion leads to blindness and death, store in a cool and dry place
■ Benzene
□ Properties : C6H6, colorless flammable liquid, distinctive odor, boiling point 80.1 ℃, melting point 5.5 ℃, flash point 12 ℃
□ Common Uses : Dye
□ Handle with caution : Avoid skin and respiratory tract contact, flammable, do not use water for extinguishing, store in a cool and dry place
■ Benzyl Benzoate
□ Properties : C6H6CH2OOCC6H5, easily solidifying liquid, insoluble in water and glycerin, soluble in alcohol and ether, boiling point 325 ℃, melting point 18.8 ℃
□ Common Uses : Pharmaceuticals, surface treatment for preventing epidemic hemorrhagic fever
□ Non-flammable, store in a dry place, beware of crystallization
■ Hydrofluoric Acid
□ Properties : HF, combustible, corrosive colorless liquid, hazardous, toxic, strong acidity, boiling point -19.5 ℃
□ Common Uses : Abrasives, gasoline refining, copper extraction
□ Severe burn hazard, vapor causes lung inflammation
■ Boric Acid
□ Properties : H3BO3, colorless or white powder, stable in air, melting point 184 ℃, soluble in water, alcohol, and glycerin
□ Common Uses : Dye, pharmaceuticals, enamel paint production, mordant, soap manufacturing, coatings (flux), analytical reagent
□ Ingestion causes vomiting and convulsions, store in a cool and dry place
■ Zinc Oxide
□ Properties : ZnO, white or pale yellow powder, absorbs CO2, melting point 180 ℃
□ Common Uses : Pigment, matches, candles, etc.
■ Cellulose
□ Properties : (C6H10O5)n, white powder
□ Common Uses : Textiles, paper, cellophane, cellulose
■ Sodium Oxalate
□ Properties : Na2C2O4, white crystalline or powder, toxic, soluble in water, insoluble in alcohol
□ Common Uses : Analytical reagent, printing, ink removal
□ Toxic when ingested
■ Ammonium Hydroxide
□ Properties : NH4OH, strong-smelling liquid, colorless, contains 30% ammonia
□ Common Uses : Fabric production, blueprinting, ink production, explosives
□ Harmful to skin and respiratory mucous membranes
■ Mercury
□ Properties : Hg, atomic number 80, boiling point 357.33 ℃, melting point 38.83 ℃, silvery liquid, toxic, insoluble in water, alcohol, and ether
□ Common Uses : Analytical experiments, thermometers, wood preservatives
□ Toxic vapor destroys respiratory tissues
■ Acetone
□ Properties : CH3COCH3, colorless liquid with a distinct odor, boiling point 56.1 ℃, melting point -95 ℃, flash point 15 ℃
□ Common Uses : Solvent for paint and lacquer, printing, gunpowder imports
□ Inhalation causes irritation to eyes and respiratory tract, volatile, explosive
■ Ethylene Glycol
□ Properties : C2H4(OH)2, sweet taste, high viscosity, boiling point 197 ℃
□ Common Uses : Similar to glycerol, antifreeze
□ Toxic when ingested, irritates eyes, reacts with oxidizers
■ Ethyl Alcohol
□ Properties : C2H5OH, colorless, volatile liquid, soluble in water and chloroform
□ Common Uses : Dyes, cleaning agents, cosmetics, explosives, pharmaceuticals, beverages, precision machinery, printing machines, optical equipment maintenance, shooting equipment imports, printing materials, defoamers
□ Causes headache in high concentrations, irritation to eyes, nose, and esophagus, use water to dilute during evaporation
■ Ethyl Ether
□ Properties : C2H5OC2H5, colorless, toxic, light liquid, boiling point 350 ℃, volatile, flammable
□ Common Uses : Solvent, anesthetic
□ Can explode even at low temperatures
■ Hydrochloric Acid
□ Properties : HCl, colorless liquid
□ Common Uses : Pigments, flavor enhancers
□ Corrosive, contact causes yellow fumes, irritant, when handling in large quantities, wear protective clothing, gloves, and gas masks
■ Sodium Chlorate
□ Properties : NaClO3, colorless, odorless crystals, cold and salty taste, melting point 255 ℃, soluble in water and alcohol
□ Common Uses : Oxidizer, pharmaceuticals, matches, explosive production, mordant, herbicide
■ Potassium Chloride
□ Properties : KCl, colorless or white crystalline powder with a very salty taste, soluble in water, boiling point 1500 ℃, melting point 776 ℃
□ Common Uses : Fertilizers, pharmaceuticals, blueprinting
□ Harmless to humans, non-flammable
■ Nickel Chloride
□ Properties : NiCl2 - Brown thin flakes, NiCl2·6H2O - Green thin flakes, soluble in water and ammonia
□ Common Uses : Waterproofing agent, absorbent for ammonia gas in military and industrial gas masks
□ Skin irritation
■ Magnesium Chloride
□ Properties : MgCl2, colorless or white crystalline, soluble in water and alcohol, boiling point 141 ℃, melting point 708 ℃
□ Common Uses : Magnesium salt, digestive aid, dyeing, paper making, lubricant for textiles
□ Harmless to humans, non-flammable
■ Sodium Chloride
□ Properties : NaCl, colorless crystalline or white crystalline powder, soluble in water and glycerin, boiling point 804 ℃, melting point 1490 ℃
□ Common Uses : Analytical reagent, blueprinting, pharmaceuticals, soap, fertilizer, coolant, glass, leather
■ Mercury Chloride
□ Properties : HgCl2, white crystals or powder, toxic, soluble in water and alcohol, boiling point 303 ℃, melting point 265 ℃
□ Common Uses : Analytical reagent, pharmaceuticals, blueprinting, battery manufacturing
■ Ammonium Chloride
□ Properties : NH4Cl, white crystalline, salty taste, soluble in water and glycerol
□ Common Uses : Analytical reagent, blueprinting, specialty mirror manufacturing
■ Ferric Chloride
□ Properties : FeCl3·6H2O, reddish-brown crystals, boiling point 280 ℃, melting point 37 ℃
□ Common Uses : Pigment, pharmaceuticals
□ Decomposes upon heating, emits hydrochloric acid odor
■ Calcium Chloride
□ Properties : CaCl2, white crystalline, lumps or pieces, soluble in water and alcohol
□ Common Uses : Fireproofing for roads, deicing agent
■ Sodium Orbhosilicate
□ Properties : Na4SiO4, white, soluble in water, melting point 1118 ℃
□ Common Uses : Laundry detergent, metal cleaning
□ Causes burns on skin and eyes, toxic when ingested, wear protective gloves, mask, goggles when handling in large amounts
■ Iodine
□ Properties : I2, atomic number 53, halogen element, metallic luster with distinctive odor, black-gray heavy particles, toxic, boiling point 184 ℃, melting point 114.2 ℃, soluble in alcohol and carbon disulfide, insoluble in water
. □ Common Uses : Pharmaceuticals, test papers, analytical reagents, preservatives
□ Irritates skin and eyes, releases pungent fumes upon heating, highly reactive and non-flammable
■ Potassium Iodide
□ Properties : KI, very salty taste, white crystalline or powder, soluble in water, alcohol, glycerol, boiling point 1420 ℃, melting point 723 ℃
□ Common Uses : Pharmaceuticals, analytical reagents, blueprinting
□ Can cause skin irritation in sensitive individuals, non-flammable, gas generation upon heating
■ Potassium Iodate
□ Properties : KIO3, colorless crystalline powder, melting point 560 ℃, soluble in water, hydrochloric acid, insoluble in alcohol
□ Common Uses : Analytical reagent, pharmaceuticals
■ Urea
□ Properties : CO(NH2)2, nearly odorless, white crystalline or powder, melting point 132.7 ℃, soluble in water, alcohol, benzene
□ Common Uses : Pharmaceuticals, adhesive, fertilizer production
■ Carbon Disulfide
□ Properties : CS2, colorless to pale yellow liquid, flammable, boiling point 46.3 ℃, melting point -110.8 ℃, odorless, toxic, soluble in alcohol, benzene, and ether
□ Common Uses : Varnish, rubber, wax solvent, varnish, lacquer, paint remover, pesticide production
□ Harmful upon contact and inhalation, fire and explosion hazard, can be extinguished with water (∵ insoluble)
■ Phosphoric Acid
□ Properties : H3PO4, colorless clean liquid, melting point 42.35 ℃, soluble in water
□ Common Uses : Fertilizer, metal cleaning (scale removal)
□ Causes burns upon contact, medical attention required for eye contact
■ Sodium Phosphate Monobasic
□ Properties : NaH2PO4, white crystalline powder, soluble in water
□ Common Uses : Water treatment chemicals
■ Ammonium Phosphate
□ Properties : (NH4)HPO4, white crystalline or powder, alkaline reaction, soluble in water, insoluble in alcohol
□ Common Uses : Pharmaceuticals, sugar refining, fertilizer, vinegar, yeast
□ Harmless to humans, non-flammable
■ Lactic Acid
□ Properties : CH3CHOHCOOH, colorless or slightly yellow viscous liquid, boiling point 122 ℃, melting point 18 ℃
□ Common Uses : Plastics, welfare manufacturing
■ Tartaric Acid
□ Properties : (OCCHCH)2CO, colorless crystals, odorless, melting point 170 ℃, soluble in water and alcohol
□ Common Uses : Blueprinting, mirrors, fruit flavoring, soft drinks production, baking powder, pharmaceuticals, pottery manufacturing
■ Ammonium Dichromate
□ Properties : (NH4)2Cr2O7, orange, soluble in water, insoluble in alcohol
□ Common Uses : Dyeing agent, oil refining, blueprinting, pigment, blueprinting
□ Powder or solution is harmful to humans, rinse with water upon contact, fire caution
■ Ammonium Thiocyanate
□ Properties : NH4SCN, colorless crystalline, soluble in water, alcohol, acetone
□ Common Uses : Analytical reagent, blueprinting, plating, coolant component
□ Prolonged exposure causes skin rash, convulsions, vomiting
■ Sodium Thiosulfate
□ Properties : Na2S2O3·5H2O, white crystalline or powder, soluble in water, insoluble in alcohol, melting point 48 ℃
□ Common Uses : Blueprinting, fixative, analytical reagent, pharmaceuticals
■ Nitric Acid
□ Properties : HNO3, colorless or slightly yellow transparent liquid, highly corrosive and caustic, boiling point 86 ℃, melting point 41.65 ℃
□ Common Uses : Dyes, explosives, fertilizer production, printing materials
□ Causes severe burns upon contact
■ Sodium Nitrite
□ Properties : NaNO2, pale yellow or white crystalline powder, oxidizes when exposed to air, soluble in water, melting point 271 ℃
□ Common Uses : Analytical reagent, pharmaceuticals, dyeing and printing of fabrics, metal cleaning agent
□ Reacts vigorously with oxidizing substances
■ Ammonium Nitrate
□ Properties : NH4NO3, colorless crystals, toxic, explosive, melting point 169.6 ℃
□ Common Uses : Explosives manufacturing, soap, insecticide
□ Explosive, non-flammable
■ Silver Nitrate
□ Properties : AgNO3, colorless, transparent crystals, corrosive and toxic, melting point 212 ℃, soluble in water
□ Common Uses : Blueprinting, hair dye, analytical reagent, pharmaceuticals, mirrors, glass manufacturing, plating
□ Avoid contact
■ Calcium Hypochlorite
□ Properties: CaCl(OCl)2, white crystals, soluble in water, contains 70% active chlorine
□ Common Uses: Laundry and bleaching agent for fabrics, water treatment chemicals
□ Irritating upon inhalation and ingestion, handle with protection, wear a mask and goggles, fire risk when in contact with oxidizers
■ Sodium Sulfate
□ Properties: Na2SO3, white crystals or powder, soluble in water
□ Common Uses: Dyes, blueprinting, pharmaceuticals
■ Potassium Cyanide
□ Properties: KCN, white crystals, toxic, soluble in water, alcohol, glycerol, melting point 634°C
□ Common Uses: Gold extraction, analytical experiments, insecticides, papermaking, fumigation
□ Extremely toxic, lethal, generates hydrogen cyanide gas upon contact with moisture
■ Sodium Cyanide
□ Properties: NaCN, white crystalline powder, highly toxic, soluble in water, strong alkaline, melting point 563°C
□ Common Uses: Extraction of gold and silver from ores, metal heat treatment, insecticides, metal cleaning, fuel and dye manufacturing
■ Silver Cyanide
□ Properties: AgCN, colorless, odorless white powder, highly toxic, insoluble in water
□ Common Uses: Pharmaceuticals, silver plating, testing
■ Acetic Acid
□ Properties: CH3COOH, clear colorless acidic liquid, pungent odor, boiling point 118.1°C, melting point 16.6°C
□ Common Uses: Rubber production, insecticides, test material
□ Rinse with water upon contact, seek medical attention if in contact with eyes
■ Sodium Acetate
□ Properties: NaC2H3O2, colorless crystals, soluble in water, melting point 324°C
□ Common Uses: Fuel, blueprinting, mordant, pharmaceuticals, analytical reagent
□ Skin irritation, alkaline reaction in case of large ingestion
■ Isoamyl Acetate
□ Properties: CH3COOCH2, CH2CH(CH2)2, colorless liquid, boiling point 142°C, melting point 78.5°C, flash point 379°C
□ Common Uses: Flavoring production, perfumes, general ingredients
□ Toxic when ingested or inhaled, fire hazard
■ Ammonium Acetate
□ Properties: NH2(C2H3O2), white crystalline mass, soluble in water and alcohol, melting point 114°C
□ Common Uses: Analytical reagent, dyeing, food preservation
□ Harmless to humans, non-flammable
■ Uranyl Acetate
□ Properties: UO2(C2H3O2)CH2O, small yellow crystals, decomposes upon light exposure, toxic, soluble in cold water and alcohol, soluble in hot water
□ Common Uses: Pharmaceuticals, analytical reagent
□ Toxic upon ingestion, produces toxic fumes when heated
■ Calcium Carbide
□ Properties: CaC2, stored in a dry state, dark gray irregular chunks, stored in a dry state, melting point 2300°C, decomposes in water to acetylene gas and calcium hydroxide
□ Common Uses: Welding, lighting, acetylene production
■ Quinone
□ Properties: (OCCHCH)2CO, distinct odor, yellow crystalline, soluble in alcohol, ether, alkali, melting point 115.7°C
□ Common Uses: Dyes
■ Sodium Chromate Tetrahydrate
□ Properties: Na2Cr4·4H2O, yellow crystals, soluble in water
□ Common Uses: Dye production, material preparation
□ Irritating upon contact, toxic upon ingestion
■ Chloroform
□ Properties: CHCl3, clean colorless volatile liquid, distinct odor, boiling point 61.2°C
□ Common Uses: Extraction and purification of penicillin, dyes, general solvent
□ Vapor harmful
■ Tannic Acid
□ Properties: C14H10O9, light golden-brown powder, odorless, soluble in water, alcohol, acetone
□ Common Uses: Blueprinting, papermaking, ink production, mordant, boiler tubing
□ Harmless to humans, non-flammable
■ Potassium Carbonate
□ Properties: K2CO3, white translucent powder, alkaline, soluble in water, insoluble in alcohol, melting point 909°C
□ Common Uses: Explosives, fertilizers, soap, dyes
□ Skin irritation upon contact, digestive analysis upon ingestion
■ Nickel Carbonate
□ Properties: NiCO3, bright green crystals, insoluble in water
□ Common Uses: Electroplating
■ Sodium Carbonate
□ Properties: NaHCO3, contains 99% sodium carbonate, white powder, soluble in water, insoluble in alcohol
□ Common Uses: Glass production, soap, ceramics, water treatment chemicals, bleaching agents
■ Calcium Carbonate
□ Properties: CaCO3, white solid
□ Common Uses: Construction, limestone, glass, cement, optical instruments, toothpaste
□ Harmless
■ Ortho-Toluidine Dihydrochloride
□ Properties: C14H16N22HCl, white crystals, soluble in water
□ Common Uses: Water treatment chemicals
■ Phenol
□ Properties: C6H6OH, white crystals, boiling point 182°C, melting point 42.5°C ~ 43°C, flash point 79°C, soluble in water, alcohol, ether, glycerol
□ Common Uses: Analytical reagent
■ Phenol Phthalein
□ Properties: (C6H4OH)2COC6H4CO, pale yellow crystalline powder, soluble in alcohol, ether, insoluble in water, melting point 261°C
□ Common Uses: Pharmaceuticals, dyes, acid-base indicator
■ Potassium Ferrocyanide
□ Properties: K3Fe(CN)6, bright red crystals or powder, toxic, soluble in water
□ Common Uses: Wood staining, dye production, electroplating, papermaking, fertilizers
■ Potassium Ferrocyanide
□ Properties: K4Fe(CN)6, pale brown crystalline powder, salty taste, soluble in water, insoluble in alcohol
□ Common Uses: Pharmaceuticals, analytical reagents, dyeing, explosives, hardness and conductivity measurement of steel
□ Harmless to humans, toxic gas when heated
■ Sulfuric Acid
□ Properties: H2SO4, concentrated sulfuric acid (95-98%), viscous liquid, melting point 10.4°C
□ Common Uses: Lead-acid batteries, electroplating, explosives, blood tests
□ Causes burns upon contact
■ Cupric Sulfate
□ Properties: CuSO4·5H2, blue crystals or powder, toxic, soluble in water
□ Common Uses: Mordant, insecticides, dyes, hair coloring, analytical reagents, pharmaceuticals
□ Harmless to humans, non-flammable
■ Cuprous Sulfate
□ Properties: Cu2SO4·nH2O,
■ Ferric Sulfate
□ Properties: (Fe2SO4)3·nH2O
■ Ferrous Sulfate
□ Properties: FeSO4·7H2O, gray crystals, soluble in water, insoluble in alcohol, melting point 64°C
□ Common Uses: Water treatment chemicals, analytical reagents, dyes, pharmaceuticals, blueprinting
□ Harmless to humans, non-flammable
Input: 2018.05.26 20:58