intermédiaire organique

Tannic acid CAS 1401-55-4 Clarifier astringent Fragrance Properties: This product is a light yellow to light brown powder with a special odor and a very astringent taste; it is soluble in 1 part of water or ethanol. Uses: Clarifier, astringent, crude oil deodorant, fragrance aid; Tannic acid can be used for tanning, ink manufacturing, paper and silk gluing, boiler descaling, etc. It can also be used as a mordant, a clarifying agent for beer and wine, a coagulant for rubber,

Tetradecyltrimethylammonium bromide CAS 1119-97-7 Catalysts emulsifiers bactericides disinfectants Introduction: N,N,N-trimethyl-1-tetradecyl ammonium bromide, also known as tetradecyl trimethyl ammonium bromide, is a quaternary ammonium salt and a type of cationic surfactant. High-purity quaternary ammonium salts are excellent phase transfer catalysts and play a key role in organic synthesis. Uses: Used as a surfactant, it can be used in shampoo, rubber, coatings and other

Organic Intermediate Calcium Bromide Anhydrous CAS 7789-41-5 White Powder Overview of Organic Intermediate Calcium Bromide Anhydrous CAS 7789-41-5 White Powder Calcium bromide, chemical formula CaBr2. Chemical formula CaBr2. Molecular weight 199.90. Colorless orthorhombic crystals. Easily deliquescent. Melting point 730℃ (with slight decomposition), boiling point 806～812℃, relative density 3.35325. Its hexahydrate is colorless hexagonal crystals, melting point 38.2℃, boiling

White Powder 99% L-Ergothioneine CAS 497-30-3 Cosmetic Additives Overview White powder. Melting point: 275-277°C (dec.). Density: 1.2541 (rough estimate). Refractive index: 1.6740 (estimate). Product Parameters Item Value Product Name L-Ergothioneine CAS 497-30-3 MF C9H15N3O2S MW C9H15N3O2S EINECS 207-843-5 Appearance White Powder Product Image Application Cosmetic functional additives. FAQ Q1: Can I get some samples? A: Yes, sample order is available for quality check and

1,3-Propanediol CAS 504-63-2 1,3-Propanediol, PDO) is mainly used to produce new polyester polytrimethylene terephthalate. 1,3-PDO can also be used as a raw material for fine chemicals such as antifreeze and emulsifiers. Specification item value Appearance Clear Content ≥99.9 Color hazen ≤5.0 Moisture ≤0.5% Application It used in organic synthesis, the synthesis of various drugs, and new antioxidants. Antifreeze agent. Solvent. Organic synthesis. Gas chromatography analysis

Salicylate de 2-hydroxyéthyle de haute pureté (CAS 87-28-5) pour intermédiaires pharmaceutiques et cosmétiques. Offre de l'acide salicylique à libération prolongée avec une faible irritation, améliore l'efficacité de la protection solaire et sert de fixateur de parfum. Stable, soluble dans les solvants organiques.

Vente chaude TRIS HCL CAS1185-53-1 : Poudre cristalline blanche pour tampons biologiques. Contrôle du pH hautement soluble et stable pour l'électrophorèse, la culture cellulaire, les produits pharmaceutiques et cosmétiques. Prix ​​compétitifs directs d’usine.

La 2-hydroxypropyl-bêta-cyclodextrine (CAS 128446-35-5) est un excipient en poudre blanche. Il sert de solubilisant, de stabilisant et d’agent masquant haute performance pour les produits pharmaceutiques, alimentaires, nutraceutiques et cosmétiques.

Poudre brute Minoxidil CAS 38304-91-5 de haute pureté pour la croissance des cheveux et le traitement de l'hypertension. Disponible en commandes ODM/OEM personnalisées avec garantie de 12 mois. Prix ​​compétitifs pour les exportations B2B en vrac.