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Best Quality - Hydrolyzed Keratin – Y&R
Hydrolyzed Keratin is 100% natural source(feathers),excellent solubility,high stability,free of preservatives.Keratin refers to a family of fibrous structural proteins. Keratin is the key structural material making up the outer layer of human skin. It is also the key structural component of hair and nails. Keratin monomers assemble into bundles to form intermediate filaments, which are tough and insoluble and form strong unmineralized tissues found in reptiles, birds, amphibians, and mammals.... -
Leading Manufacturer – Lactose Monohydrate – Y&R
Lactose Monohydrate is white,tasteless,crystalline powder.It has good compressibility and miscibility due to its fine particle and high specific surface area.This product complying with the requests of USP/EP/BP/JP and CP standard,which widely applied to the wet granulation,it can meet differrent needs owing to its various particle size distribution(40Mesh,60Mesh,80Mesh,100Mesh,120Mesh,200Mesh,300Mesh). -
Factory Supply - Biotin – Y&R
Biotin also named as D-Biotin,Vitamin H,Vitamin B7,it is white or almost white,crystaline powder or colourless crystals,very slightly soluble in water,alcohol,practicaly insoluble in acetone.It dissolves in dilute solutions of Alkali Hydroxides. Key Technical Parameters Appearance White or off-white powder Identifications (A,B,C) Conforms to USP Assay 97.5%~100.5% Impurities Individual Impurity:not more than 1.0%Total Impurities:not more than 2.0% Specific Rotation +89°~+93° Resi... -
Factory Supply - 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... -
Best Price - Phloretin – Y&R
Phloretin is a dihydrochalcone,a type of natural phenol. Phloretin is a member of the class of dihydrochalcones that is dihydrochalcone substituted by hydroxy groups at positions 4, 2′, 4′ and 6′. It has a role as a plant metabolite and an antineoplastic agent. It derives from a dihydrochalcone. Phloretin is a plant polyphenol with a dihydrochalcone structure. It is present in the peel and root bark of succulent fruits such as apples and pears, and in various vegetable juice... -
Famous Suppliers - N-Ethyl-2-Pyrrolidone – Y&R
N-Ethyl-2-Pyrrolidone is a colorless to slightly yellowish liquid with a faint amine odor, as an aprotic and highly polar organic solvent is completely miscible with water . Key Technical Parameters: Appearance Colorless to Slightly yellow liquid Purity 99.5% min. Water 0.1% max. g-Butyrolactone 0.1% max. Amines 0.1% max. Colour(APHA) 50 max. Applications: Used as Intermediates for the synthesis of agrochemicals, pharmaceuticals, textile auxiliaries, plasticizers, polymer so... -
China Factory - Poly(Methylvinylether/Maleic Acid)Mixed Salts – Y&R
The copolymer supplied in powder form, is slowly soluble in water resulting in amber-colored solutions with high viscosity and adhesivity. It is used as a bioadhesive in denture adhesives, and as mucoadhesive for drug delivery to mucous membranes.And the Calcium salt bridges enhance cohesive properties.It’s excellent Wet adhesive strength,Long-lasting Hold,Mucoadhesive that enables delivery to mucous membranes. Key Technical Paremeters: Appearance White to off-white powder Water ... -
Best Quality - Kojic Acid – Y&R
Kojic Acid is known as 5- hydroxyl -2- hydroxymethyl -1 and 4- piranone. It is a weak acidic organic compound made by fermentation of microorganisms.Fine tramperic acid is a white or yellowish needle like crystal; easily soluble in water, alcohol and acetone, slightly soluble in ether, ethyl acetate, chloroform and pyridine, insoluble in benzene; its molecular formula is C6H6O4,Molecular weight142.1,Melting point153～156℃. Key Technical Parameters Appearance White or off white crystal As... -
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... -
Best Quality - Sodium Ascorbyl Phosphate – Y&R
Sodium Ascorbyl Phosphate derivative of vitamin C, vitamin C is based on modern science and technology for the processing of raw materials made using this product, whether orally or absorbed through the skin into the body, can rapidly digested by phosphatase to free vitamin C , vitamin C play unique physiological and biochemical functions.Sodium Phosphate Vitamin C Vitamin C has all the effectiveness of both. Vitamin C also overcome sensitive to light, heat and metal ions, easily oxidized sh... -
China Factory - 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.... -
Best-Selling - Polyquaternium-6 – Y&R
Polyquaternium-6(PQ-6) is a homopolymer with high cationic activity,it provides excellent conditioning effect for hair care products.Polyquaternium-6 is clear to slight yellow,viscous liquid. Easy to dissolve in water, but not easy to combust. It has strong coagulate dint and good water solution stability.It’s not form gel and keep stable in the wide pH range. Anti-chlorine and high charge density. Key Technical Parameters: Appearance Colorless or yellowish tran...
