Laboratory toxic reagent summary table

(1) Tris Inhalation, ingestion, and skin absorption can cause injury. Wear gloves and goggles.

(2) Glycine: Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles. Avoid inhaling dust.

(3) X-galactose (X-gal): Toxic to eyes and skin. Follow the general precautions when using powder. It should be noted that the X-gal solution was prepared in an organic solvent (DMF).

(4) β-galactosidase: irritating, can produce allergic reactions. Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles.

(5) Phenylenediamine: Inhalation, ingestion, and skin absorption can cause injury. Wear gloves and goggles. Operate in a fume hood.

(6) Phenol: It is highly toxic and highly corrosive and can cause severe burns. Inhalation, ingestion, and absorption of the skin can cause injury. Wear suitable gloves and goggles, wear protective clothing, and operate in a fume hood. If there is skin connection

Touch the drug, rinse with plenty of water, and wash with soap and water. Do not wash with alcohol.

(7) Benzylsulfonyl fluoride (PMSF): a highly toxic cholinesterase inhibitor. Great damage to the mucous membranes, eyes and skin of the upper respiratory tract. Wear suitable gloves and goggles and operate in a fume hood. just in case

Eyes or skin contact with this medicine, immediately rinse with plenty of water, discard contaminated clothing.

(8) Benzoic acid: irritating. Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles and do not inhale.

(9) Benzyl benzoate: irritating. Inhalation, ingestion, and absorption of the skin can cause injury. Avoid contact with your eyes. Wear suitable gloves and goggles.
(10) Phenylethyl alcohol: irritating. Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles away from fire, sparks and open flames.

(11) Acrylamide (unpolymerized): a potential neurotoxin that is absorbed through the skin (with cumulative effects). Avoid inhaling dust. When weighing acrylamide and methylene bis amide powder, wear gloves, face mask and, in a chemical fume hood operation. The polymerized acrylamide is non-toxic, but care should be taken when using it, as there may be a small amount of unpolymerized acrylamide.

(12) Proteinase K: irritating. Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles.

(13) Propidium iodide: Inhalation, ingestion, skin absorption can cause injury. Irritating to eyes, skin, mucous membranes and upper respiratory tract. It can induce mutations and may cause cancer. Wear gloves and goggles, wear protective clothing, and handle carefully in a fume hood .

(14) Iodoacetamide: can base the amino group on the protein, thereby affecting the amino acid sequence analysis of the antigen. It is toxic. Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles. In a fume hood operation, do not dust inhalation.

(15) Sodium azide: It is highly toxic and blocks the cytochrome electron transport system. Solutions containing this drug should be clearly labeled. Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles and use with care . This medicine is an oxidizing agent, so keep it away from combustible materials.

(16) Paraformaldehyde: It is highly toxic. It is easily absorbed through the skin and is highly destructive to the skin, eyes, mucous membranes and upper respiratory tract. Avoid inhaling dust. Wear gloves and goggles and operate in a fume hood. Paraformaldehyde is an undissociated form of formaldehyde.

(17) 3,3'-Diaminobenzidine tetrahydrochloride: It is a carcinogen and should be handled with great care. Avoid breathing in gases. Wear gloves and goggles. Operate in a fume hood.

(18) Xylene: flammable, high concentration has anesthetic effect. Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles. Operate in a fume hood. Always away from heat, sparks and open flames.

(19) Xylene blue: See xylene.

(20) Sodium phthalate: It may be a carcinogen and contains arsenic, which is highly toxic. Wear gloves and goggles and operate only in the fume hood.

(20) Sodium phthalate: It may be a carcinogen and contains arsenic, which is highly toxic. Wear gloves and goggles and operate only in the fume hood.

(21) N,N-Dimethylamide (DMF): Irritating to eyes, skin and mucous membranes. It can be toxic by inhalation, ingestion, and absorption by the skin. Chronic inhalation can cause liver and kidney damage. Wear gloves and goggles and operate in a fume hood.

(22) Dimethyl sulfoxide (DMSO): Inhalation, ingestion, and skin absorption can cause injury. Wear gloves and goggles and operate in a fume hood. DMSO is stored as a combustible in a sealed container. Keep away from heat, sparks and open flames.

(23) Dithiothreitol (DTT): It is a strong reducing agent with a foul smell. Inhalation, ingestion, and absorption of the skin can cause injury. When using solid or high concentration solutions, wear gloves and goggles and operate in a fume hood .

(24) 4ËŠ,6-Dimercapto-2-indole-phenylhydrazine hydrochloride (DAPI): May be a carcinogen. Inhalation, ingestion, and absorption of the skin can cause injury. Can cause irritation. Avoid inhalation. Wear gloves and goggles and operate in a fume hood.

(25) Radioactive material: When a planned experiment involves the use of radioactive material, it should include the following: the physical and chemical properties of the isotope (eg half-life, radiation, radiant energy), the chemical form of the radioactive material , its irradiance (specific The total amount of active, chemical concentration, how much to use, and when using radioactive materials, always wear gloves and goggles, and wear lab coats. X and γ rays of radioactive material produced by the instrument out of the short-wave electromagnetic radiation, they clump together into or out of the radioactive source light beam. Their potential hazards depend on the time, intensity and wavelength at which they are exposed.

(26) Actinomycin D: is a teratogen and carcinogen, highly toxic. Inhalation, ingestion, and skin absorption can cause injury or even fatality. Inhalation should be avoided. Wear gloves and goggles, and always operate in a chemical fume hood . Actinomycetes D see light decomposition.

(27) Be extremely careful when using high pressure glassware. Glassware in pressure cookers and metal containers should be placed in metal mesh or in Plywood separators. Use glassware under vacuum, such as vacuum collectors, drying equipment or

Reactors under argon conditions should be handled with caution. Wear goggles.

(28) Ammonium persulfate: It is extremely destructive to mucosal tissues, upper respiratory tract, eyes and skin. Inhalation can be fatal. Wear gloves and goggles and wear protective clothing. Must be operated in a chemical fume hood. Wash thoroughly after handling .

(29) Hydrogen peroxide: Corrosive, toxic, and highly damaging to the skin. Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles and operate only in a chemical fume hood.

(30) Cycloacetimide: Inhalation, ingestion, and absorption of the skin can cause injury. Wear gloves and goggles and operate only in a chemical fume hood.

(31) Sulfosinic acid (dihydrate); extremely destructive to the mucosa and respiratory system. Do not breathe dust, wear gloves and goggles, and operate in a chemical fume hood.

(32) Methotrexate (MTX): a carcinogen and teratogenic agent. Inhalation, ingestion, and absorption of the skin can cause injury. Exposure to it can lead to gastrointestinal reactions, myelosuppression, liver or kidney damage. Wear gloves and goggles

, operating in a chemical fume hood.

(33) Methanol: Toxic, can cause blindness. Inhalation, ingestion, and absorption of the skin can cause injury. Have adequate ventilation to reduce volatile gases. Do not inhale these gases. Wear gloves and goggles, in a chemical fume hood operation.

(34) Ethyl methanesulfonate (EMS): a volatile organic solvent that induces mutation and mutation and carcinogenesis in the body. Inhalation, ingestion, and absorption of the skin can cause injury.

(35) Formaldehyde: It is highly toxic and volatile. It is also a carcinogen. It can be absorbed through the skin and can cause irritation or damage to the skin, eyes, mucous membranes and upper respiratory tract. Avoid breathing in gases. Wear gloves and goggles. Always operate in a fume hood. Keep away from heat, sparks and open flames.

(36) Formic acid: It is highly toxic and has great damage to mucosal tissues, upper respiratory tract, eyes and skin. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(37) Formamide: can cause teratogenicity. Its volatilized gas irritates the eyes, skin, mucous membranes and upper respiratory tract. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood when handling high concentrations of formamide . Cover the solution as much as possible.

(38) Sodium pyrophosphate: irritating. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Do not inhale dust.

(39) Diethyl pyrocarbonate (DEPC): is a potential protein spoiler and a suspected carcinogen. Do not point to the operator or other person when opening. The internal pressure of the bottle can cause splashing. Wear gloves and lab coats and operate in a fume hood.

(40) Polyacrylamide: Non-toxic, but should be used with caution as it may contain small amounts of unpolymerized material.

(41) Polyethylene glycol (PEG): Inhalation, ingestion, and skin absorption can cause damage. Avoid inhaling powder. Wear gloves and goggles.

(42) Bacterial species (transportation): The health education welfare department divides various bacteria into different categories according to transportation means. The non-pathogenic species (K12) and Bacillus subtilis of Escherichia coli are the first type, which is harmless or very harmful under normal transportation conditions . However, some species of Salmonella, Haemophilus, Streptomyces, and Pseudomonas are the second. The second type of bacteria is “general potential hazard: a disease that can cause different degrees of severity, but is operable under normal laboratory techniques.”

(43) Anti-quenching agent: See phenylenediamine.

(44) Coomassie Brilliant Blue: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles.

(45) Coupling agent (DMP): Irritating to eyes, skin and mucous membranes. It can be toxic by inhalation, ingestion, and absorption of the skin. Do not breathe in, wear gloves, face shields and goggles.

(46) Streptomycin: toxic, suspected to be a carcinogen and a mutation inducing agent. May cause an allergic reaction. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles.

(47) Leupeptin; inhalation, ingestion, skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(48) Dibutyl phthalate: Inhalation, ingestion, skin absorption can cause damage. Wear gloves and goggles. Do not breathe in gas.

(49) Sodium dihydrogen phosphate: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(50) Phosphoric acid: highly corrosive. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles.

(51) Potassium phosphate: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Do not breathe dust and operate in a fume hood.

(52) Sodium phosphate: Irritating to eyes and skin. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Do not inhale dust.

(53) Sodium hydrogen phosphate: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(54) guanidine thiocyanate: inhalation, ingestion, skin absorption can cause damage. Wear gloves and goggles.

(55) guanidinium thiocyanate; see guanidinium thiocyanate.
(56) Sulfuric acid: highly toxic, causing great damage to mucosal tissues, upper respiratory tract, eyes and skin. Can cause burns, and contact with other substances (such as paper) may cause a fire. Wear gloves and goggles and operate in a fume hood
.

(57) Magnesium Sulfate: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(58) Chloroform: Irritating to eyes, respiratory tract, skin and mucous membranes. It is a carcinogen. Have liver and kidney toxicity. Volatile. Avoid breathing steam. Wear gloves and goggles. Operate in a fume hood.

(59) Ammonium chloride: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(60) Calcium chloride: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(61) Potassium chloride: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(62) Lithium chloride: Irritating to eyes, respiratory tract, skin and mucous membranes. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(63) Magnesium chloride: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(64) Manganese chloride: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(65) Ferric chloride: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(66) Zinc chloride: corrosive and potentially dangerous to the fetus. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(67) 3-(N-morpholine)-propanesulfonic acid: Inhalation, ingestion, and skin absorption can cause damage. Irritating to eyes, respiratory tract, skin and mucous membranes. Wear gloves and goggles. Operate in a fume hood.

(68) Propyl gallate (NPG0: see benzoic acid.

(69) Sodium citrate: See citric acid.

(70) Citric acid: irritating. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles.

(71) Boric acid: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles.

(72) Hydroxylamine: corrosive and toxic. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(73) Ammonium hydroxide: an aqueous solution of ammonia. Corrosive. Be careful when handling. Ammonia gas can be volatilized from ammonia water and is corrosive, toxic and explosive. Wear gloves. Must be operated in a fume hood.

(74) Potassium hydroxide: highly toxic. Inhalation, ingestion, and skin absorption can cause damage. The solution is strongly alkaline and should be used with care. Wear gloves.

(75) Sodium hydroxide: The solution is highly toxic, strong alkaline, and beware of use. Wear gloves. All other high concentration alkaline solutions should be handled in a similar manner.

(76) Colchicine: Very toxic, can be fatal, can cause cancer and heritable genetic damage. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood. Do not inhale dust.

(77) β-mercaptoethanol: Inhalation or skin absorption can be fatal and harmful to ingestion. . High concentrations of solution can cause significant damage to the mucous membranes, upper respiratory tract, skin and eyes.巯-mercaptoethanol has an unpleasant smell. Wear gloves and goggles. Operate in a fume hood.

(78) Sodium deoxycholate: stimulates mucous membranes and respiratory tract. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles when using powder. Do not inhale dust.

(79) Solvent; handle with care.

(80) Lysozyme: Corrosive to mucous membranes. Wear gloves and goggles.

(81) Trichloroacetic acid: It is highly corrosive. Wear gloves and goggles.

(82) Triethylamine: highly toxic and flammable. It is highly corrosive to skin, eyes, mucous membranes and upper respiratory tract. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Always operate in a fume hood. far

From heat, sparks and open flames.

(83) Triethanolamine: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Always operate in a fume hood.

(84) Sodium dodecyl sulfonate (SDS): toxic and irritating, posing a serious risk of eye damage. . Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Do not inhale dust.

(85) Bisacrylamide: is a potential neurotoxin that can be absorbed through the skin to avoid inhalation. Wear gloves and goggles when weighing.
(86) Tetracycline: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(87) N, N, N', N'-tetramethylethylenediamine: Great damage to the skin, eyes, mucous membranes and upper respiratory tract. Inhalation can be fatal, and prolonged contact can cause severe irritation or burns. Wear gloves and goggles. Wear protective clothing and must be operated in a fume hood. Wash thoroughly after use. Flammability, its volatile gas can reach a certain distance, forming an ignition source, and an instant fire occurs. Keep away from heat, sparks and open flames.

(88) Magnesium acetate tetrahydrate: Inhalation, ingestion, skin absorption can cause damage. Wear gloves and goggles.

(89) Tetrazolium blue; dangerous, careful handling.

(90) Sodium carbonate: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles.

(91) Isotope 125I; in the thyroid gland, a potential health killer. No matter what form of isotope is blocked with lead plates. Isotopes operation, to wear gloves one to two, depending on the difficulty of the operation and the amount of isotope into the line.

(92) Pepsin: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(93) Pepsin: Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(94) Nitric acid: It is volatile and should be handled with care. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood. Keep away from heat, sparks and open flames.

(95) Silver nitrate: strong oxidizing agent, handle with care. Skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood. Explosion can occur when in contact with other substances.

(96) Bromophenol blue: Skin absorption can cause damage. Wear gloves and goggles. Operate in a fume hood.

(97) 5-Bromo-4-chloro-3-indolyl-β-D-galactoside: toxic to eyes and skin. Skin absorption can cause damage. Wear gloves and goggles.

(98) 5-Bromo-4-chloro-3-indolyl phosphate: toxic. Inhalation, ingestion, and skin absorption can cause damage. Wear gloves and goggles.

(99) 5-Bromo-2'-deoxyuridine; a teratogenic agent. Inhalation, ingestion, and skin absorption can cause damage. Irritating. Wear gloves and goggles. Operate in a fume hood.

(100) Ethidium bromide: a strong mutagenic agent that is toxic. Avoid breathing dust. Wear gloves when handling solutions containing this dye.

(101) Blood (human) and blood products and Epstein virus: which may contain hidden infectious substances, such as hepatitis B virus, HIV, which may cause experimental infection. Wear disposable gloves, the use of suction pipette gun, in a biological safety cabinet, the operation, and to prevent pollution to form a suspension. Contaminated plastic containers should be treated with high pressure before disposal; contaminated liquids should be treated with bleach for at least 30 minutes before high pressure treatment or disposal.

(102) N, N'-methylene acrylamide: a poison that acts on the central nervous system. Inhalation, ingestion, and skin absorption can cause damage. Irritating. Wear gloves and goggles.

(103) spermidine: corrosive. Inhalation, ingestion, and skin absorption can cause damage. Irritating. Wear gloves and goggles. Operate in a fume hood.

(104) Potassium ferrocyanide: Inhalation, ingestion, and skin absorption can cause damage. Irritating. Wear gloves and goggles. Operate with considerable care in the fume hood. Stay away from strong acid.

(105) Ethidium bromide: volatile. Inhalation, ingestion of ethidium bromide is a strong mutagen, with high carcinogenicity! After the experiment, the EB-containing solution should be cleaned and disposed of again to avoid environmental pollution and human health.

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