5337-93-9-manufacture,factory,supplier from China

Products Description of 4'-Methylpropiophenone CAS#5337-93-9The molecule of p-methylpropiophenone contains a polar carbonyl (C=O) bond and a non-polar benzene ring. The whole molecule is relatively polar, but also has a certain non-polarity. Therefore, it can be dissolved in non-polar solvents such as petroleum ether and benzene, as well as polar solvents such as ethanol and dimethylformamide. The molecule of p-methylpropiophenone contains a long alkyl chain and a benzene ring, and there are certain van der Waals forces and hydrogen bonding forces between molecules.

Products Description of Sulfuric acid CAS#7664-93-9Sulfuric Acid (CAS# 7664-93-9) is a potent, colorless, and odorless mineral acid with a wide range of applications across various industries. As a cornerstone in chemical manufacturing, it's instrumental in producing fertilizers, dyes, and pigments. Its strong dehydrating and oxidizing properties make it indispensable in metal processing and refining petroleum. In the laboratory, it's a versatile reagent for titration and sample preparation.

Products Description of K-CATALYST CAS#1318-93-0Montmorillonite, also known as microcrystalline kaolinite or collinite, is an aluminosilicate whose main component is octahedral montmorillonite particles. It was named after it was first discovered in Montmorillonite, France. . Montmorillonite is a very soft phyllosilicate mineral that forms microscopic crystals called clays when they precipitate out of aqueous solutions.

Products Description of Guaifenesin CAS#93-14-1Guaifenesin, also known as methyl glyceryl benzene diether, guaifenesin, guaifenesin glycerol ether, and glyceryl guaifenesin, is a stimulating expectorant. After oral administration, it can stimulate the gastric mucosa, reflexively cause increased secretion of bronchial mucosal glands, reduce the viscosity of sputum, and make sticky sputum easier to cough up. It is suitable for treating people with a lot of sputum that is difficult to cough up.

Products Description of Natamycin CAS#7681-93-8Natamycin, also known as pimaricin and natamycin, was first isolated from Streptomyces natalensis in 1955. Its activity is far superior to sorbic acid. In June 1982, the US FDA officially approved natamycin for use as a food preservative and classified it as a GRAS product. Natamycin is a highly effective inhibitor of molds, yeasts and fungi. It is used to inhibit molds, yeasts and fungi in food. It is very safe and reliable for the human body and does not affect the flavor of the product.

Products Description of Benzyltrimethylammonium chloride CAS#56-93-9Benzyltrimethylammonium chloride is a white to light yellow crystalline powder at room temperature and pressure, and has strong hygroscopicity.

Products Description of Bismuth citrate CAS#813-93-4Used as an intermediate of bismuth potassium citrateBismuth citrate Chemical PropertiesMelting point 300 °C (dec.) (lit.)density 0.94 g/mL at 25 °C (lit.)vapor pressure 0Pa at 20℃storage temp. -20°C Freezersolubility Water (Very Slightly)form Crystalline Powdercolor WhiteWater Solubility Insoluble in water, alcohol, ether. Soluble in ammonia solution and in solution of alkali citrates. Typical tap density 0.50g/cm^3.Soluble in ammonia, alkali citrates.

Products Description of 2-Imidazolidone CAS#120-93-42-Imidazolidinone is an organic compound with the molecular formula C3H6N2O.

Products Description of 2,3-Dibromothiophene CAS#3140-93-02,3-Dibromothiophene is an important pharmaceutical intermediate.2,3-Dibromothiophene chloride Chemical PropertiesMelting point -17.5°CBoiling point 218-219 °C (lit.)density 2.137 g/mL at 25 °C (lit.)refractive index n20/D 1.632(lit.)Fp 125 °Fstorage temp. Keep in dark place,Inert atmosphere,2-8°Cform liquidSpecific Gravity2.137color White to Yellow to GreenSensitive Light SensitiveBRN 107512InChIKeyATRJNSFQBYKFSM-UHFFFAOYSA-NCAS DataBase Reference3140-93-0(CAS DataBase Re

Products Description of Thiosalicylic acid CAS#147-93-3Thiosalicylic acid, o-mercaptobenzoic acid, white triclinic crystals or white solids. Soluble in ethanol and glacial acetic acid, slightly soluble in water. Used in the preparation of thioindigo dyes, and also used as a reagent for iron analysis.

Products Description of 4'-HydroxyacetophenoneCAS#99-93-4Since p-hydroxyacetophenone contains hydroxyl and ketone groups on the benzene ring in its molecule, it is often used as an intermediate in organic synthesis to react with other compounds to synthesize many important substances.

Products Description of 2,5-Dimethoxybenzaldehyde CAS#93-02-72,5-Dimethoxybenzaldehyde is a colorless crystal produced by methylation reaction with dimethyl sulfate in an alkali aqueous solution.2,5-Dimethoxybenzaldehyde Chemical PropertiesMelting point 46-48 °C (lit.)Boiling point 146 °C/10 mmHg (lit.)density 1.1708 (rough estimate)refractive index 1.5260 (estimate)Fp >230 °Fstorage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility 795mg/lform Crystalline Powder, Crystals and/or Chunkscolor Yellow to beigeWater Solubili

2'-Hydroxyacetophenone CAS#118-93-4Overview:2'-Hydroxyacetophenone, also known as ortho hydroxy acetophenone, is an organic compound with the chemical formula C8H8O2 and the CAS number 118-93-4.This light yellow liquid is recognized for its diverse applications in various industries, including pharmaceuticals and fragrancesProduct Specifications:Molecular Formula: C8H8O2Molecular Weight: 136.15 g/molAppearance: Clear yellow to brown liquidMelting Point: 4 to 6°CBoiling Point: 213°C at 717 mm HgDensity: 1.131 g/mL at 25°CRefractive Index: 1.558 at 20°C

Cyclohexanol CAS#108-93-0Cyclohexanol is a clear, colorless to light yellow, viscous, hygroscopic liquid with a camphor-like odor. A detection smell threshold awareness of sixty four μg/m3 (155 ppbv) was once said through Punter (1983). It has a pretty excessive flash factor and boiling range. A solvent for cellulose ethers, ester gum,shellac, low viscosity silicones and polyvinyl chloride. lt has a pretty confined use in display screen inks.

Products Description of Dipentaerythritol hexaacrylate CAS#29570-58-9White powderDipentaerythritol hexaacrylate Chemical PropertiesBoiling point 640.7±55.0 °C(Predicted)density 1.184±0.06 g/cm3(Predicted)Fp 266 °Cstorage temp. Sealed in dry,Room Temperatureform Liquidcolor Colorless to Light yellow to Light orange clear liquidEPA Substance Registry SystemDipentaerythritol hexaacrylate (29570-58-9)Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days

Products Description of Pyrazine CAS#290-37-9Pyrazine is a chemical.CAS No. is 290-37-9.Pyrazine Chemical PropertiesMelting point 50-56 °C (lit.)Boiling point 115-116 °C (lit.)density 1.031 g/mL at 25 °C (lit.)refractive index 1.5235FEMA 4015 | PYRAZINEFp 132 °Fstorage temp. Store below +30°C.solubility SOLUBLEpka0.65(at 27℃)form Crystalscolor WhiteSpecific Gravity1.031Odorat 0.10 % in propylene glycol.

Products Description of Stannous methanesulfonateCAS#53408-94-9Colorless transparent liquid with the smell of rotten eggs.Stannous methanesulfonate Chemical PropertiesMelting point -27°Cdensity 1.55refractive index 1.444Specific Gravity1.550Water Solubility Not miscible or difficult to mix in water.Sensitive Air SensitiveHydrolytic Sensitivity0: forms stable aqueous solutionsExposure limitsACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin)NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3InChIKeyJALQQBGHJJURDQ-UHFFFAOYSA-LCAS DataBase Reference53408-94-9(CAS DataBase Reference)EPA Subs

Products Description of Casein CAS#9000-71-9 Casein is the main protein in the milk of mammals, including cows, sheep and humans. The protein in milk is mainly casein, while human milk is mainly albumin. Casein is a large, hard, dense, and extremely difficult to digest and decompose curd.Casein is the highest content protein in milk. It is currently mainly used as a food raw material or microbial culture medium.

Products Description of 2,4,6-TRIMETHOXYPYRIMIDINE CAS#13106-85-92-Amino-2-cyclobutylethanol is a chemical.CAS No.  is 13106-85-9.2,4,6-TRIMETHOXYPYRIMIDINE Chemical PropertiesMelting point 51-54 °C (lit.)Boiling point 232 °Cdensity 1.150±0.06 g/cm3(Predicted)storage temp. Sealed in dry,Room Temperaturesolubility Methanol[soluble in]solubility soluble in Methanolform powder to crystalpka1.16±0.30(Predicted)color White to Almost whiteCAS DataBase Reference13106-85-9(CAS DataBase Reference)Safety InformationHazard Codes XiRisk Statement

Products Description of CARBOMER CAS#9007-20-9 Polyacrylic acid, referred to as PAA, also known as 2-acrylic acid homopolymer, acrylic resin coating, acrylic resin, acrylic monomer polymer, acrylic modified resin, acrylic resin emulsion, is a water-soluble acrylic polymer, and is also soluble in certain polar solvents, such as methanol, dioxane and ethylene glycol. The ionization constant is 4.75. Since the molecule contains a large number of carboxyl groups, it can react with alkali, alcohol, and amine, and can also undergo dehydration, degradation and complexation reactions.

SCANDIUM CHLORIDE CAS#10361-84-9Overview:Scandium Chloride, with the chemical formula ScCl3 and CAS number 10361-84-9, is a significant industrial chemical known for its unique properties and wide range of applications.

Products Description of (TETRAHYDRO-2H-PYRAN-4-YL)METHANOL CAS#14774-37-9(Tetrahydro-2H-pyran-4-yl)methanol is a basic organic chemical raw material and high-quality fuel.(TETRAHYDRO-2H-PYRAN-4-YL)METHANOL Chemical PropertiesBoiling point 105 °Cdensity 1.000±0.06 g/cm3(Predicted)Fp 61°(142°F)refractive index 1.4600storage temp. Sealed in dry,Room Temperatureform clear liquidpka14.85±0.10(Predicted)color Colorless to Light yellow to Light orangeWater Solubility Slightly soluble in water.CAS DataBase Reference14774-37-9(CAS DataBase Reference)Safety I

Products Description of Triethylenediamine CAS#280-57-9Triethylenediamine, also known as 1,4-diazabicyclo〔2.2.2〕octane, or triethylenediamine, abbreviated as DABCO or TEDA in English, has a chemical formula of C6H12N2.

Antioxidant 1035 Chemical PropertiesMelting point 78 °CBoiling point 659.4±55.0 °C(Predicted)density 1.072±0.06 g/cm3(Predicted)storage temp. Sealed in dry,Room Temperaturesolubility DMSO (Slightly), Methanol (Slightly)form Solidpka12.02±0.40(Predicted)color White to Off-WhiteCAS DataBase Reference41484-35-9(CAS DataBase Reference)EPA Substance Registry SystemThiodi-2,1-ethanediyl bis[3,5-di-tert-butyl-4-hydroxyhydrocinnamate] (41484-35-9)Safety InformationRTECS DA8342500HS Code 2930.90.2900Factory and Equipment ShowFast delivery timeInventory 2-3 w