Wuhan YC - Ores And Minerals

product name dexamethasone sodium phosphatecas 55203-24-2purity 98%standard uspcorticosteroid mf: c22h28fna2o8pmw: 516.4einecs: 219-243-0 appearance: white to off-white storage temp. 2-8csolubility h2o: 50 mg/ml, clear, faintly yellow safety informationhazard codes xnrisk statements 22-40-63safety statements 36/37/39 usage an inducer of apoptosis and inhibitor of the sodium phosphate symporter optional information samples: chargedprice: negotiableminimum order: 100gpackaging: stealth packaging payment terms: western union, , t/tleading time: within 24h after confirming the paymentdelivery time: 35 working days after confirming the paymentdelivery ports: hongkong, shenzhen, shanghai welcome to inquiry and more details will be sent.

n-sulfo-glucosamine potassium salt cas 31284-96-5 assay 99% product name: n-sulfo-glucosamine potassium salt molecular formula: c6h12nko8s molecular weight: 297.32 cas registry number: 31284-96-5 assay:99%packing:25kg/drummoq:25kg price: negotiablepayment terms: western union , , bank transfer , bitcoinmin order quantity: sampledelivery: sent out within 12 hours after payment confirmedleading time: within 24h after confirming the paymentdelivery time: 35 working days after confirming the paymentpackaging: it dependsorigin: chinashipping: express courier(ems, dhl, ups, tnt, fedex)contact person : sherrydiscount: multiple items ordered one timelarger quantity of each item

chitosan quaternary ammonium salt product name: chitosan quaternary ammonium saltproduct synopsis:chitosan quaternary ammonium salt is the senior made by chemical modification of chitosan derivatives, called the hydroxypropyl trimethyl ammonium chloride, chitosan, hereinafter referred to as hacc, is white or light yellow powdered solid, hygroscopicity strong, have a sweet and refreshing. chitosan quaternary ammonium salt non-toxic (ld50 > 5000 mg/kgb. wt), good biocompatibility and biodegradability.quaternary ammonium salt of chitosan has good antibacterial property, film-forming property, rational, moisture absorption, moisture resistance, flocculation, antistatic etc. its antibacterial properties is better than that of chitosan and other derivatives. chitosan quaternary ammonium salt of e. coli, for example, the minimum bacteriostatic concentration (mic) of 0.039 mg/ml, the staphylococcus aureus minimum bacteriostatic concentration (mic) of 0.078 mg/ml; e. coli and chitosan on minimum bacteriostatic concentration (mic) of 0.312 mg/ml, the staphylococcus aureus minimum bacteriostatic concentration (mic) of 2.5 mg/ml.packing:25kg/drum assay:90% price: negotiablepayment terms: western union , , bank transfer , bitcoinmin order quantity: sampledelivery: sent out within 12 hours after payment confirmedleading time: within 24h after confirming the paymentdelivery time: 35 working days after confirming the paymentpackaging: it dependsorigin: chinashipping: express courier(ems, dhl, ups, tnt, fedex)contact person : sherrydiscount: multiple items ordered one timelarger quantity of each item