Glycolic acid
Quantité : 1kg; 25kg;
Glycolic acid is a well-known organic acid with a range of important applications across various industries. Its discovery and multiple uses make it a key compound in the industrial and cosmetic fields.
Glycolic acid (C₂H₄O₃) was first isolated in 1832 by French chemist Henri Braconnot. He extracted it from sugar cane and later from unripe grapes. The compound is a colorless and odorless liquid with a slightly sour taste. Its discovery was crucial in the study of alpha-hydroxy acids (AHAs), which play an important role in many chemical and biological processes.
Glycolic acid is the smallest alpha-hydroxy acid and is highly soluble in water. With a melting point of 76°C and a pKa of 3.83, it is a relatively strong acid compared to other AHAs. Its small molecular size enables it to penetrate the skin effectively, which is essential for its use in cosmetic formulations.
Glycolic acid is widely used in cosmetics for its exfoliating properties. It is a key ingredient in chemical peels and facials, helping to remove dead skin cells, improve skin texture, and reduce the appearance of fine lines and wrinkles. Its ability to stimulate collagen production also helps to make the skin look younger.
Medically, glycolic acid is used in a variety of skin treatments. It is used to treat acne scars, hyperpigmentation, and other skin conditions. Its effectiveness in promoting skin regeneration makes it a valuable tool in dermatology.
Glycolic acid is used in dyeing and finishing processes in the textile industry. It is used to improve the color fastness of fabrics and adjust the pH of dye baths. In addition, it is used to produce biodegradable polymers and as a cleaning agent in various industrial applications.
In the food industry, glycolic acid is used as an acidulant to adjust the acidity of foods and enhance flavor. It is also used in the formulation of certain beverages and processed foods to maintain stability and extend shelf life.
Brand: Soarwin
CAS No.: 79-14-1
EC number: 201-180-5
Molecular Formula: C2H4O3
Density: 1.25g/mLat 25°C
Boiling point: 112°C
Melting point: 75-80°C(lit.)
Flashing point: 112°C
Personne à contacter : Shelley Zhou, +17 7 23 84 28 51
Bonne affaire : acheter au vendeur
Nous vous invitons à lire nos conditions générales d'utilisations. Vous pouvez aussi vous rendre sur nos FAQ et consulter notre page d'informations sur les risques liés à la contrefaçon.
|
Cette page concerne les importateurs et exportateurs de Glycolic acid Rechercher dans la catégorie : Matières premières Rechercher dans la catégorie : glycolic, acid |
Thursday 27 August 2015
Fromage mozzarella | Fromage frais | Fromage cheddar | Fromage, lait entier en poudre HEESE Teneur en matières grasses (%): MAX 45 Lait de vache faite à 100 % vrai fromage Mozzarella Fromage Mozzarella frais râpé 100 % fait de nous le lait de vache Spécifications générales...
N.N.P.T As Ingeniering
- 73110 - Nakornpathom
- +66 6 19 70 32 56
Friday 13 May 2016
Quantité : 1set - Prix : USD32000
machines à coudre automatiques ou ligne de sacs à coudre description détaillée du sac de filtrage automatique des machines à coudre - pour coudre sac filtrant ou tube collecteur de poussières. - les avis et tissés aiguilletés fibre de verre sont disponibles. • aiguilletés ressenti...
Shanghai Indro Industry Co., Ltd
- filtermachine
- 200240 - Shanghai
- 0086 21 54725698
- +8615821320818
Thursday 16 July 2015
Quantité : 1 x 40feet - Prix : 340$
Densité à 20c; De 0,916 à 0,923 20c indice de réfraction; 1472-1474 L'indice d'iode; 120-143 Unsaponification; Max 2.5 Les acides gras libres; 0,1% max. en acide oléique Indice de peroxyde; 1 Max. (Mcg / kg) Couleur; Max. 2 Rouge (5 Cellule Lovibond) l'humidité; 0,1% maximum apparence...
PK - GLOBAL UNIT
- 50000 - Chiang Mai
- +66 6 14 84 85 39
Paiement sécurisé





