pharmaceutical raw materials
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SORBITAN TRISTEARATE C60H114O8 CAS 26658-19-5 Chất hoạt động bề mặt, Chất nhũ hóa
Organic Raw Materials SORBITAN TRISTEARATE CAS 26658-19-5 Surfactant Emulsifier Overview of Organic Raw Materials SORBITAN TRISTEARATE CAS 26658-19-5 Surfactant Emulsifier This product is a white solid with a relative density of 1.001, a melting point of 46-48 ℃, and an HLB value of 2.1. Product Parameters of Organic Raw Materials SORBITAN TRISTEARATE CAS 26658-19-5 Surfactant Emulsifier Item Value Product Name SORBITAN TRISTEARATE CAS 26658-19-5 MF C60H114O8 MW 34.22 EINECS
Các loại gia vị thực phẩm Ethyl pyruvate C5H8O3 CAS 617-35-6 FEMA 2457 Máy làm mát không khí
Food Spices Daily Chemicals Ethyl Pyruvate CAS 617-35-6 FEMA 2457 Air Freshener Introduction: Ethyl pyruvate is a clear to yellow liquid with a b.p. of 144°C, n20D of 1.4050, and a relative density of 1.060. It is slightly soluble in water, miscible with ethanol and ethe, and soluble in a variety of organic solvents. It is obtained by the oxidation of ethyl lactate with potassium permanganate. Uses: Ethyl pyruvate is an intermediate in the manufacture of the pharmaceutic
Hóa chất hàng ngày Mordant Kẽm Sulfat Heptahydrate CAS 7446-20-0 Chất chống kiềm Gây nôn
Mordant Daily Chemicals Zinc Sulfate Heptahydrate CAS 7446-20-0 Anti-Alkali Agent Emetic Introduction: At room temperature, zinc sulfate heptahydrate is white granules or powder, orthorhombic crystals, astringent, and a commonly used astringent. It will weather in dry air. It loses one molecule of crystal water when heated to 30°C, loses six molecules of crystal water at 100°C, loses seven molecules of crystal water at 280°C, and decomposes into zinc oxide and sulfur trioxide
Hóa chất hàng ngày axit salicylic Cas 69-72-7 FEMA 3985 Nước hoa Màu sắc Nhựa phụ gia cao su
Daily Chemicals Salicylic Acid Cas 69-72-7 FEMA 3985 Fragrances Dyes Rubber Additives Introduction: Salicylic acid, also known as willow acid, is a stronger acid than benzoic acid. It darkens in color under sunlight, forms a purplish-red chelate with iron ions, and reacts with ferric chloride to produce a purple color. It is thermally unstable, readily decarboxylating to form phenol when heated to 200℃. In nature, salicylic acid exists primarily as a methyl ester in birch
Ngành công nghiệp điện áp Nickel sulfate Hexahydrate CAS 10101-97-0 chất xúc tác
Electroplating Industry Nickel Sulfate Hexahydrate CAS 10101-97-0 Catalyst Overview of Electroplating Industry Nickel Sulfate Hexahydrate CAS 10101-97-0 Catalyst Nickel sulfate hexahydrate is a blue-green crystalline solid that is easily soluble in water. Nickel sulfate hexahydrate is a compound containing nickel, sulfur, and oxygen atoms. In aqueous solution, it decomposes into nickel ions and sulfate ions, which can participate in redox reactions and coordination chemistry.
Các chất phản ứng phân tích Formamide CAS 75-12-7 Các dung môi và chất làm mềm
Analytical Reagents Formamide CAS 75-12-7 Solvents And Softeners Overview of Analytical Reagents Formamide CAS 75-12-7 Solvents And Softeners The commonly used synthesis method at present is that under the action of a catalyst, decanoic acid is first acylated with dimethylamine to dehydrate to generate a crude product, which is then distilled to obtain N,N-dimethyldecylamide.Colorless and odorless oily liquid, with a slight ammonia smell when containing impurities. Hygroscopi
2-Chlorobenzaldehyde lỏng không màu CAS 89-98-5 Đánh sáng galvanizing
Colorless Liquid 2-Chlorobenzaldehyde CAS 89-98-5 Galvanizing Brightener Overview This product is a colorless liquid, m.p.17～18℃, b.p.213～214℃, n20D 1.5640, relative density 1.241, f.p.88℃, insoluble in water, soluble in benzene, alcohol. Product Parameters Item Value Product Name 2-Chlorobenzaldehyde CAS 89-98-5 MF C7H5ClO MW 140.57 EINECS 201-956-3 Appearance Colorless liquid Product Image Applications In agriculture, o-chlorobenzaldehyde, also known as 2-chlorobenzaldehyde
Bột tinh thể màu trắng p-Anic acid (4-Anic Acid CAS 100-09-4) cho các ứng dụng bảo quản mỹ phẩm và hương vị thực phẩm
Supply Good Price White Crystal Powder 4-Anisic Acid CAS 100-09-4 Extensive Use Introduction: This product is white crystalline powder. Its melting point is 182~185°C, boiling point 275°C and flash point 185°C; bulk density is 380kg/m³, specific gravity 1.385, refractive index ranges from 1.571 to 1.576, vapor pressure is 0.001Pa at 25°C. It is sparingly soluble in water (1 part dissolves in 2500 parts water), freely soluble in ethanol and organic solvents. It has FEMA No
Chất xúc tác Magie Bromua khan CAS 7789-48-2 Dạng bột màu trắng
Catalyst Anhydrous Magnesium Bromide CAS 7789-48-2 White Powder Overview of Catalyst Anhydrous Magnesium Bromide CAS 7789-48-2 White Powder Magnesium bromide, chemical formula MgBr2. Molecular weight 184.13. Colorless or white trigonal crystals. Bitter taste. Deliquescent. Melting point 700℃, relative density 3.72. Its hexahydrate is white or colorless needle-shaped crystals, very easy to deliquesce, melting point 172.4℃, relative density 2.00. Both are soluble in water,
