2019年3月28日星期四

Tetramethylammonium chloride

Product name:Tetramethylammonium chloride
CAS: 75-57-0
Molecular Formula: C4H12NCl
Molecular Weight: 109.5975
Product description:Phase transfer catalyst in organic synthesis, catalytic activity than triphenyl phosphate and triethylamine, at room temperature for white crystalline powder, volatile, stimulating, easily moisture absorption, soluble in methanol, soluble in hot water and ethanol, insoluble in ether and chloroform.Mainly used as organic silicon series products, such as silicone oil, silicone rubber, silicone resin synthesis, the main catalyst, while the dosage is not big, but for the great influence on the yield and quality of products.Mainly used for polyester polymer, textile, leather, wood, plastic products, food processing, electroplating, microorganisms, etc.

Tetraphenylboron sodium

Product name:Tetraphenylboron sodium
CAS: 143-66-8
Molecular Formula: Tetraphenylboron sodium
Molecular Weight: 324.2663
Product description:White crystalline. No smell. Light sensitive. The moisture absorption.Soluble in water, acetone, acetonitrile, DMF, the lower the temperature, the greater the solubility. Insoluble in benzene and carbon tetrachloride. With potassium, rubidium, cesium, silver, mercury salt deposits formed. And organic alkali calcium precipitation solubility.1. Ester exchange law take carbonate polycondensation catalyst. Also used in potassium, sodium, and the determination of chlorinated organic compounds, such as the analysis Jia fertilizer and the potassium in the blood. 2. Used for potassium, sodium, and the determination of several kinds of nitrogenous organic compounds. 3. The analytical reagent, used for potassium, ammonium, rubidium, cesium, mercury, the determination of thallium and nitrogenous organic compounds.

Thiamazole

Product name:Thiamazole
CAS: 60-56-0
Molecular Formula: C4H6N2S
Molecular Weight: 114.16
Product description:Anti-thyroid drugs were summarized: anti-thyroid drugs inhibit thyroid hormone synthesis, its mechanism of action is inhibition of the thyroid peroxidase, preventing gather in the thyroid iodide oxidation and coupling of tyrosine, prevent thyroxine (T4) and thyroid original three iodine glycine (T3) synthesis. In addition, propylthiouracil outside the suppression of T4 in the tissues to T3. Thiourea anti-thyroid drugs in addition to hinder thyroid hormone synthesis, and mild immunosuppressive effect.

Tetranitromethane

Product name:Tetranitromethane
CAS: 509-14-8
Molecular Formula: C(NO2)4
Molecular Weight: 196.03
Product description:The simplest organic nitro compounds. Colorless oily at room temperature has a faint aroma of transparent liquid, with larger polarity, flammable, poisonous and explosive. As a fuel. It can and miscibility, ethanol, acetone, ether is a good solvent and extracting agent. As nitro hydrogen alpha has strong activity, therefore, nitromethane and a common raw material chemical and organic synthesis, used in preparing medicine, pesticide, explosive and dye and fiber, etc.

Thiamine hydrochloride

Product name: Thiamine hydrochloride
CAS no.: 67-03-8
Molecular Formula: C12H17ClN4OS, HCl
Molecular Weight: 337.27
Appearance: Small white to yellow white crystal or crystalline powder
Product description: In vivo coenzyme formation and maintain the sugar metabolism and nerve, the digestive system function; the prevention of vitamin B1 deficiency -- 'beriberi'. It is also used for the adjuvant treatment of various diseases, such as paralysis, myocarditis, indigestion and other diseases; with the maintenance of normal glucose metabolism and nerve conduction function for vitamin B1 deficiency. Non medical applications: with one of the essential feed ingredients, can promote the growth and development of young animals; used as a food additive, trace for all kinds of sports drinks, adding the human body needs vitamin B1.

Theophylline

Product name:Theophylline
CAS: 58-55-9
Molecular Formula: C7H8N4O2
Molecular Weight: 180.16
Product description:Theophylline is methyl purine drugs. Has a strong heart, diuresis, expansion of coronary artery, relax bronchial smooth muscle and excitement of the central nervous system, etc. Mainly used in the treatment of bronchial asthma, emphysema, bronchitis, heart, breathing difficulties. (left) in the chemical structure of purine ring on seven N H in for '- the CH3' is caffeine, is one of the ingredients of compound aspirin.

Tetrandrine

Product name:Tetrandrine
CAS: 518-34-3
Molecular Formula: C38H42N2O6
Molecular Weight: 622.75
Product description:Colorless needle crystal, it is mainly used for analgesia, muscle relaxant, allergy, anti-arrhythmic, antibacterial antitumor step-down blood.

Tetrahydroxystilbene glucoside

Product name:Tetrahydroxystilbene glucoside
CAS: 82373-94-2
Molecular Formula: C20H22O9
Molecular weight:406.38
Appearance:Red brown powder
Purity:99%
Storage:Avoid exposure to sunlight,Keep dry
Product description :Tetrahydroxystilbene Glucoside in Treatment of Alzheimer's Disease.It has a significant reduction in blood lipids, lower plasma cholesterol and prevent fatty liver, prevent liver damage and other effects.

Thiamine Nitrate

Product name:Thiamine Nitrate
CAS: 532-43-4
Molecular Formula: C12H17N5O4S
Molecular Weight: 327.37
Product description:This product is white or kind of white powder or crystalline powder. Have a special foul-smelling.

Thesodate

Product name:Thesodate
CAS: 83-67-0 
Molecular Formula: C7H8N4O2
Molecular Weight: 180.16
Product description:Exists in cocoa and tea, slightly soluble in water and ethanol, almost insoluble in benzene, chloroform, petroleum ether and carbon tetrachloride solution of a kind of alkaloid.

Thiabendazol

Product name:Thiabendazol
CAS:148-79-8
Molecular Formula: C10H7N3S
Molecular Weight: 201.25
Product description:White or yellowish crystal or powder. Taste bitter, odourless.Is a systemic fungicide, widely used in fruits, vegetables, antisepsis, paper, leather, anti-corrosion paint, such as mildew, intestinal repellents people and animals, etc.High efficiency, broad spectrum, long-term systemic fungicide, root when applied to transmission, but not to the conduction, as a foliar spray, spraying quantity is 2.25 ~ 3.75 g/hm2 effective ingredients, and can prevent a variety of crops and root rot fungus diseases, both protection and treatment function. It is widely used in citrus, apple, pear and banana fruit storage period diseases, separately in 500 ~ 1000 mg/L, 700 ~ 1500 mg/L solution processing.

Tetracaine Hydrochloride

Product name:Tetracaine Hydrochloride
CAS:136-47-0
Molecular Formula:C15H25ClN2O2
Molecular Weight:300.82
Product description:Tetracaine is a potent local anesthetic of the ester group. 
It is mainly used topically in ophthalmology and as an antipruritic, and it has been used in spinal anesthesia.

Tetrabutylammonium hydrogen sulfate

Product name:Tetrabutylammonium hydrogen sulfate
CAS: 32503-27-8
Molecular Formula: C16H37NO4S
Molecular Weight: 339.53
Product description:This product is a white crystalline, melting point of 169 ~ 171 ℃.Add sulfate 98 grams to 259 grams of four n-butyl hydroxide in aqueous solution, fully mixing, after decompression enrichment. Residue with methyl ethyl ketone recrystallization refinement.Surface active agent, catalyst and emulsifier, disinfectant, fungicide, antistatic agent and reversed-phase high performance liquid chromatography (HPLC) method for the determination of oxalic acid in plant tissue and root secretion and as a matter of aqueous solution system.Used as a reagent in organic synthesis and phase transfer catalyst.

Thiamine hydrochloride

Product name: Thiamine hydrochloride
CAS no.: 67-03-8
Molecular Formula: C12H17ClN4OS, HCl
Molecular Weight: 337.27
Appearance: Small white to yellow white crystal or crystalline powder
Product description: In vivo coenzyme formation and maintain the sugar metabolism and nerve, the digestive system function; the prevention of vitamin B1 deficiency -- 'beriberi'. It is also used for the adjuvant treatment of various diseases, such as paralysis, myocarditis, indigestion and other diseases; with the maintenance of normal glucose metabolism and nerve conduction function for vitamin B1 deficiency. Non medical applications: with one of the essential feed ingredients, can promote the growth and development of young animals; used as a food additive, trace for all kinds of sports drinks, adding the human body needs vitamin B1.

Tetrachloroethylene

Product name:Tetrachloroethylene
CAS: 127-18-4
Molecular Formula: C2Cl4
Molecular Weight: 165.82
Product description:Colorless liquid, smells chloroform sample.Insoluble in water, but soluble in ethanol, ether and most organic solvents.Tetrachloroethylene wide range of USES, mainly used as organic solvent, dry cleaners, metal degreasing solvents, also used as the drive intestinal worms. Tetrachloroethylene fat can be used as extraction agent, agent and smoke agent, etc., can also be used for synthesis of trichloroethylene and fluorine-containing organic compounds, etc.Widely used in dry cleaning of clothing, fur, fabric, metal degreasing and oil extraction, etc., is an important organic synthetic material, organic analysis used as a solvent, fat or fat analogs in organic synthesis. Used in icp-aes, AAS, AFS, icp-ms, ion chromatography, etc. Using standard solution titration analysis.

Thiamine hydrochloride vitamin B1

Product name:Thiamine hydrochloride vitamin B1
CAS: 67-03-8
Molecular Formula:C12H17ClN4OS.HCl
Molecular Weight: 337.27
Product description:The small white to yellow crystal. Usually a monoclinic system of acicular or tabular crystal type of alpha, beta type to orthorhombic fine acicular crystals. Refinement odourless, usually by sulfur contained traces of breakdown products with rice bran. Has a bitter taste. Anhydrous product when it is exposed to the air quickly absorbed 4% of the water.Nutritional supplements, can add in rice, wheat flour, bread, noodles, soy sauce, dairy products, margarine, pastries, cool and refreshing drink, jam and other food.

Thiamine nitrate

Product name: Thiamine nitrate
CAS no.: 532-43-4
Molecular Formula: C12H17N5O4S
Molecular Weight: 327.37
Appearance: White needle like crystal or crystalline powder
Product description: Vitamin B1 in body coenzyme form and maintain sugar metabolism and nerve, the digestive system function for prevention and treatment of beriberi caused by vitamin B1 deficiency, neuritis, indigestion, adjuvant treatment for, its hydrochloride salt and nitrate except for pharmaceutical purposes can also be used as food additives, animal feed additives.

Thiamethoxam

Product name:Thiamethoxam
CAS: 153719-23-4
Molecular Formula: C8H10ClN5O3S
Molecular Weight: 291.71
Product description:White crystalline powder, technical appearance is yellowish gray to white crystalline powder. Melting point: 139.1 ℃, the vapor pressure: 6.6 x 10 to 9 Pa (25 ℃), solubility: (25 ℃, 4.1 g/L refinement) water, melting temperature 139.1 ℃, vapor pressure, Pa (25 ℃).A new structure of the second generation of neonicotinoid efficient and low toxicity pesticides, the pest has stomach poison, inside the tag and active absorption, used for spraying on the leaf and soil filling root treatment. Its rapidly after applying pesticide, absorption and transmission to each part of the plant, the suction pests such as aphids, planthoppers, leafhoppers, whitefly has good control effect.

Tetraphenylboron sodium

Product name:Tetraphenylboron sodium
CAS: 143-66-8
Molecular Formula: Tetraphenylboron sodium
Molecular Weight: 324.2663
Product description:White crystalline. No smell. Light sensitive. The moisture absorption.Soluble in water, acetone, acetonitrile, DMF, the lower the temperature, the greater the solubility. Insoluble in benzene and carbon tetrachloride. With potassium, rubidium, cesium, silver, mercury salt deposits formed. And organic alkali calcium precipitation solubility.1. Ester exchange law take carbonate polycondensation catalyst. Also used in potassium, sodium, and the determination of chlorinated organic compounds, such as the analysis Jia fertilizer and the potassium in the blood. 2. Used for potassium, sodium, and the determination of several kinds of nitrogenous organic compounds. 3. The analytical reagent, used for potassium, ammonium, rubidium, cesium, mercury, the determination of thallium and nitrogenous organic compounds.

Theophylline

Product name:Theophylline
CAS: 58-55-9
Molecular Formula: C7H8N4O2
Molecular Weight: 180.16
Product description:Theophylline is methyl purine drugs. Has a strong heart, diuresis, expansion of coronary artery, relax bronchial smooth muscle and excitement of the central nervous system, etc. Mainly used in the treatment of bronchial asthma, emphysema, bronchitis, heart, breathing difficulties. (left) in the chemical structure of purine ring on seven N H in for '- the CH3' is caffeine, is one of the ingredients of compound aspirin.