sell polyethylene glycol 300(PEG300)

详情

Product polyethylene glycol **0 CAS *********3 Formula HO(CH2CH2O)nH Molecular weight ******0 Heavy metal �5 Viscosity ****6 PH Value ****5 Ignition Residue �0.2 Ethylene glycol or diethylene glycol �0.*5% Package **0KG/CARTON Clarity and color of solution: Non-concentraded, not deeper than 2 # standard solution Storage: This product is non-toxic and flame ***** as a general shipments of chemicals, it should be sealed and stored in dry place. Main function: This series products are better used for soft capsules due to their, non-toxic, Non-irritating with excellent water solubility, compatibility, lubrication, adhesion and thermal stability character. PEG is being used in the repair of motor neurons damaged in crush or laceration incidence in vivo and in vitro. When coupled with melatonin, *5% of damaged sciatic nerves were rendered viable. PEG is used in a number of toothpastes as a dispersant; it binds water and helps keep gum uniform throughout the toothpaste. It is also under investigation for use in body armor[ and tattoos to monitor diabetes. PEG is a popular precipitant for protein crystallization, X-ray diffraction of protein crystals can reveal the atomic structure of proteins.