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China Wholesale - 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). -
Leading Manufacturer – Crospovidone – Y&R
Crospovidone is a crosslinked PVP,insoluble PVP,it is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms.Its; classified as Crospovidone Type A and Type B according to the different particle size. Key Technical Parameters: Product Crospovidone Type A Crospovidone Type B Appearance White or yellowish-white powder or flakes Identifications A.Infrared Absorption B.No blue color develops. C.A Suspension is for... -
High Quality - N-Octyl-2-Pyrrolidone – Y&R
N-Octyl-2-Pyrrolidone,N-Octyl-Pyrrolidone,1-Octyl-2-Pyrrolidone,NOP,is colorless to light yellow transparent clear liquid with faint odor,It is highly active,safe and innoxious.It has a high boiling point,a high flash point and very low vapor pressure,very low solubility to water but is soluble to variety of organic solvents and reduce surface tention. Key Technical Parameters: Appearance Clear,colorless liquid Purity 99.0% min. Water 0.1% max. Y-Butyrolactone 0.2% max. Amines ... -
China Wholesale - DL-Panthenol 75% – Y&R
DL-Panthenol 75% is a great humectants,it’s a colorless to pale yellow viscous liquid,soluble in water,alcohol,propylene glycol.DL-Panthenol is also known as Provitamin B5,which plays a key role in the human intermediary metabolism.Deficiency of Vitamin B5 can result in many dermatological disorders.DL-Panthenol is applied in almost all types of cosmetic preparations.DL-Panthenol cares hair,skin and nails.In skin,DL-Panthenol is a deep penetrative humectants.DL-Panthenol can stimulate the gro... -
China Factory - Technical Grade VP/VA Copolymer – Y&R
VP/VA Copolymers are with different rations of vinylpyrrolidone to vinyl acetate and available as white powder or clear transparent solutions in water,ethanol and isopropanol.It’s forms hard,glossy,flexible,water-removable,oxygen permeable films which adhere to glass,plastics and metals,these properties,coupled with the ability to control their hydrophilicity through monomer composition,lead to extensive its industrial application. Key Technical Parameters: Product PVP/VA 64 Powder PV... -
Best-Selling - Allantoin – Y&R
Allantoin is Extracted from the root of the comfrey plant, Allantoin is a non-irritating ingredient that soothes and protects the skin. With the ability to help heal the skin and stimulate the growth of new tissue, it’s a great all-rounder for keeping skin at the top of its game. It effectively softens and helps protect the skin, making it suitable for sensitive skin. Allantoin is a skin active ingredient with keratolytic, moisturizing, soothing, anti-irritant properties, promotes the r... -
Factory Supply - 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 . 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 solven... -
China Wholesale - Poly(Methylvinylether/Maleic Acid) Half Esters Copolymer – Y&R
Both types are the copolymers of Monoalkyl ester of poly (methyl vinyl ether/maleic acid),the products forms tough, clear glossy films. Films exhibit tack-free adhesion, have excellent substantivity, and moisture resistance. Soluble in alcohols, esters, ketones and glycol ethers and have good compatibility with aerosol propellants. Key Technical Parameters: Product YR-ES225 YR-BS425 INCI Name Ethyl Esters of PVM/MA Copolymer Butyl Ester of PVM/MA Copolymer CAS# 25087-06-3 25119-68-0 ... -
Best Quality - Sorbitan Easter – Y&R
The SPAN series products also called as Sorbitan Ester,it is a lipophilic and nonionic surfactant.It is safe and nontoxic to add it in food as emulsifier when properly used.There are various types because of different fatty acids.The HLB Value is between 1.8~8.6.Sorbitan Ester can dissolve in polar organic solvents and oils. Key Types and Parameters: Types Acid Value (mgKOH/g) Saponification (mgKOH/g) Hydroxy (mgKOH/g) HLB Chemical Name SPAN 20 7.0 max. 155~170 330~3... -
Professional China - Beta-Arbutin – Y&R
Beta-Arbutin is often referred to as Arbutin. It is can be naturally extracted from plants such as bearberry and synthesized by chemical method. Synthesized Beta-Arbutin is currently one of the most widely used hypopigmenting agents in cosmetics. Arbutin can also moisten the skin which looks very lightening, so arbutin is used skin lightening and whitening agents in the cosmetics. Arbutin was also used as a drug. Key Technical Parameters: Appearance Crystalline white powder Assay 99.5%mi... -
Best Price - N-Dodecyl-2-Pyrrolidone – Y&R
N-Dedecyl-2-Pyrrolidone acts as wetting agent,is sparingly soluble in water and soluble in most organic solvents.It is a low-foaming,nonionic surfactant with an HLB of 3 and has no critical micelle concentration.N-Dodecyl-2-Pyrrolidone exhibits greater efficiency in static Surface tension reduction,it interacts with anionic surfactants,forming mixed micelles,which greatly enhances its solubility,resulting in a synergistic surface tension reduction and wetting enhancement. Key Technical Parame... -
N-Octyl-2-Pyrrolidone by Tianjin YR Chemspec
N-Octyl-2-Pyrrolidone is a substituted heterocyclic organic compound and a rapid nonionic wetting agent in
dishwashing,industrial, and institutional cleaners. It also can serve as a solvent for polymers and hydrophobic substances and has uses as a dye carrier for aramid fabrics. The main advantages of N-Octyl-2-Pyrrolidone is its high solvency for hydrophobic molecules.It can also form mixed micelles with several other surfactants,especially,with anionic emulsifiers.
N-Octyl-2-Pyrrolidone is unique in also being a surface active solvent and thus it can be acted as an interfacial solvent.This property is advantageous in many formulations.It’s used in the production of agrochemicals,electronics,
industrial chemicals,initial product for chemical syntheses and solvent.
