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China Factory - Coenzyme Q10 – Y&R
Coenzyme Q10 is involved as a component of the mitochondria in the energy production of cells. It also has an antioxidant effect, so widely used in physiology, pharmacy, cosmetics and health protection.It’s yellow or light yellow crystal powder, odorless, tasteless, easily soluble in chloroform, benzene and carbon tetrachloride; soluble in acetone, aether, petroleum ehter; slightly soluble in ethanol; insoluble in water or methanol.It will be decomposed into red substances in the light, stabl... -
China Factory - Polyquaternium-11 50% – Y&R
Polyquaternium-11 50% is our new type of Polyquaternium-11,it is the polymeric quaternary ammonium salt formed by the reaction of diethyl sulfate and a copolymer of vinyl pyrrolidone and dimethyl aminoethylmethacrylate. It is in the chemical class known as quaternary ammonium compounds (generally referred to as a “Quat”).Polyquaternium-11 50% is lower molecular weight compare with Polyquaternium-11 20%,Miscible with water and ethanol,Slightly characteristic odor.Polyquaternium-11 ... -
Leading Manufacturer – Polyquaternium-1 – Y&R
Polyquaternium-1 is a detergent-type preservative derived from BAK,also named as Polidronium Chloride,PQ-1.Polyquaternium-1 is formulated in the mid of 1980s by Alcon as a preservative for contact lens storage solutions.Nowadays,it is being increasingly used as a presverative in ophthalmic drops for glaucoma, artificial tear solutions and top cosmetic formuations. Polyquaternium-1 is a cationic polymer prepared by the controlled polymerization of dimethylamine and bis-dichlorobutene, end capp... -
China Wholesale - Anhydrous Lanolin BP Grade – Y&R
Lanolin is a pale yellow, tenacious, unctuous substance obtained from the wool of sheep, having a faint characteristic odor.Lanolin is classified chemically as a wax, being a complex mixture of naturally occurring esters and polyesters of 33 high molecular weight alcohols (principally sterols) and 36 fatty acids comprise an approximately 50/50 ratio.Lanolin is an extremely effective emollient in restoring and maintaining the all important hydration(moisture balance) of the stratum corneum and... -
Top Suppliers - Carbomer 980 – Y&R
Carbomer 980 polymer is a crosslinked polyacrylate polymer and offers performance properties similar to the industry standard Carbomer 940,sometimes preferred since it is polymerized in a cosolvent system. Technical Parameters: Appearance White Powder,fluffy Odor Slightly Acetic Viscosity 0.2% Neutralized Solution 13,000-30,000 0.5% Neutralized Solution 40,000~60,000 Water Content 2.0% max. Solid Content 98.0% min. Heavy Metals 10 ppm max. Residue Solvents 0.5% max. Appli... -
China Wholesale - D-Panthenol – Y&R
D-Panthenol is a viscous liquid derivative of pantothenic acid and has been specially developed for topical applications.Very soluble in water, readily soluble in alcohol, soluble in glycerol, slightly soluble in ether, insoluble in vegetable oils, mineral oils and fats. Key Technical Parameters: Identification A Conforms to USP Identification B Conforms to USP Identification C Conforms to USP Appearance Colorless,Viscous and clear liquid Assay(Anhydrous basis) 98.0%~102.0% Spec... -
Professional China - Sodium Hyaluronate – Y&R
The Chemical View on Hyaluronans Hyaluroan family is composed by a wide group of different molecular weight,the basilar unit of the polymer is disaccharide of β(1,4)-glucuronic acid-β(1,3)-N-Acetalglucosamine.It is part of the glycosaminoglycan family. Hyaluronan is a stable molecule,with good flexibility and exceptional rheological properties.In vivo it is produced by hyaluronan synthase enzymes starting from activated nucleotide sugars(UDP-Glucuronic acid and UDP-N-Acetylglucosamine) and de... -
Professional China - Copovidone – Y&R
Copovidone with 60/40 ration of N-Vinylpyrrolidone to Vinyl Acetate,soluble in most organic solvents.Which exists in powder,Copovidone forms hard,water-removable and glossy films,it has excellent compatibility with many plasticizers and modifiers. Good solubility in water,alcohol and other organic solvents. Key Technical Parameters: Appearance White or yellowish-white powder or flakes,hygroscopic Viscosity(Express as K Value) 25.20~30.24 Solubility Freely soluble in water,in alcohol an... -
Leading Manufacturer – PEG-75 Lanolin – Y&R
PEG-75 Lanolin is a water soluble moisturiser and conditioner with a gentle cleansing action. It can be used as a skin and hair conditioner in a wide range of aqueous preparations such as bath foams, shampoos and conditioners, cleansing hand gels and washing up liquids. Key Technical Parameters Appearance Waxy Falkes Color Yellow to amber Odour Faint Characteristic Acid Value,mgKOH/g 5.0 max. Saponification Value,mgKOH/g 20.0 max. Water,% 0.5 max. pH(5% aqueous solution) 3.5~8... -
China Factory - D-Panthenol 75% – Y&R
D-Panthenol 75% is a viscous liquid derivative of pantothenic acid and has been specially developed for topical application.Very soluble in water, readily soluble in alcohol, soluble in glycerol, slightly soluble in ether, insoluble in vegetable oils, mineral oils and fats. Key Technical Parameters: Appearance Colorless,Viscous and clear liquid Identifications Positive reaction Assay(HPLC) 75.0~78.5% Water(Karl Fischer) Not more than 0.1% Specific Optical Rotation +29°~+31.5° A... -
China Wholesale - Hydrolyzed type II Collagen – Y&R
Hydrolyzed type II collagen is simply native collagen that’s been broken down (via enzymatic hydrolysis) into peptides which are highly digestible and bioavailable proteins, Hydrolyzed type II collagen is produced from animal cartilage, a safe and natural source. Because it comes from cartilage, it naturally contains a matrix of type II collagen and glycosaminoglycans (GAGs). Our Hydrolyzed Collagen Type II is extracted from chicken sternum cartilage by the method of enzymatic hydrolysis,natu... -
Best Price - Carbomer 940 – Y&R
Carbomer 940 is a cross-linked polyacrylate polymer. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear water or hydroalcoholic gels and creams.Carbomer 940 polymer short flow (non-drip) properties are ideal for applications such as clear gels, hydroalcoholic gels, creams. Key Technical Parameters: Appearance White Powder,fluffy Odor Slightly Acetic Vicosity 0.2% Neutralized Solution 20,000~35,000 0.5% Neutralized Solution 4...
