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Featured trade leads


L-Tryptophan food grade, we supply many sports supplements company. Our product meets USP,AJI or EP standard.[...]



L-tryptophan, L-Serine, L-Proline, L-tert-Leucine, L-Leucine, L-Isoleucine, L-Cysteine, L-Lysine, D-Proline, D-Serine, D-Tryptophan, D-Threonine,N-Acetyl-L-Cysteine, BCAA, AAKG[...]



L-tryptophan, L-Glutamine,L-Serine, L-Proline, L-tert-Leucine, L-Leucine, L-Isoleucine, L-Cysteine, L-Lysine, D-Proline, D-Serine, D-Tryptophan, D-Threonine,N-Acetyl-L-Cysteine, BCAA, AAKG[...]


[China]Refrigerant R410A

HFC-410A(Mixed refrigerant R410A) Product: Mixed refrigerant R410A Property of chloride : Molecular Weight, 72.58 Boiling Point, -51.6°C Critical Temperature, 72.5°C Critical Pressure, Mpa 4.95 Specific Heat of Liquid, 30°C, [KJ/(kg.°C)], 1.78 ODP, 0 GWP, 0.2 Packing: Disposable cylinder 25lb/11.3kg; Recyclable cylinder 926L; ISO-Tank. Quality standard : Purity,>=99.8% Moisture, PPm <=10 Acidity, PPm <=1 Vapor Residue, PPm<=100 Appearance:Colorless,[...]


[China]Refrigerant R22

HCFC-22(CHLORODIFUOROMETHANE) Molecular Formula:CHCLF2 H.S. Code:29034910 UN No. :1018 Class:2.2 Physical Properties Molecular weight --------------------------- 86.48 Normal boiling point ----------------------- -40.82 Density (kg/m3), Sat. liquid @30℃ --------- 1177 Critical temperature ℃--------------------- 96.15 Critical pressure MPa----------------------- 4.75 Ozone Depletion Potential (ODP) ---------- 0.045 Global Warming Potential (GWP) -----------[...]



CAS;NO:7722-88-5 Properties: White powder; Soluble in water but insoluble in ethanol; Relative density 2.45 and melting point 890 ; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 but will be hydrolyzed into di-sodium phosphate when boiled . Uses: Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality[...]



CASNO:7320-34-5 Properties: White conglomerate or grain-like granule deliquescent, easily soluble in water, but not in alcohol; its water solution is alkaline, PH value of 1% solution is 9.5-11.5 Uses : It is mainly used for cyanide-free , electroplating. For food grade it is mainly used as food additive, and nourishment etc. Packing and storage: I Packed in 25 Kg, 50 Kg net bags. It must be stored in places well ventilated and dry. Guaranteed Technical Specifications: NO Indexes Super[...]



CAS;NO:7558-80-7 Properties: NaH2PO4 is white powder, and melting point is at 190 NaH2PO4•2H2O is colorless crystal, relative density at 1.915, melting point at 57.4. All easily soluble in water, but not in organic solution. Uses: Used for water treatment to boiler, also as buffering agent to acidity, detergent, cleaning agent, dyeing flux, for tanning and electroplating. For food additive it is mainly used as buffering agent, emulsification agent, nourishment, etc. Packing and storage: In[...]



Properties: White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.63, melting point at 34.6 . Uses: Used as a fire-preventio agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc. Packing and storage: In 25kg, 50kg net bags, store at a cool ,dry and well ventilated place. Guaranteed[...]


[China]Calcipotriol,CAS: 112965-21-6

【Name】Calcipotriol; Calcipotriene 【CAS Registry Number】112965-21-6 (monohydrate: 147657-22-5) 【Chemical Name】 1,3-Cyclohexanediol, 5-[(2E)-2-[(1R,3aS,7aR)-1-[(1R,2E,4S)-4-cyclopropyl-4-hydroxy-1-methyl-2-buten-1-yl]octahydro-7a-methyl-4H-inden-4-ylidene]ethylidene]-4-methylene-, (1R,3S,5Z)- 【Molecular Formula】C27 H40 O3 【Molecular Weight】412.60 【Specification】 Confirm to EP5.3; BP2007 【Appearance】White or almost white crystals[...]