largest manufacturer of Pharmaceutical Excipients in China Specialized in Carboxymethyl-beta-Cyclodextrin

English name:Carboxymethyl-beta-Cyclodextrin Other name : Carboxymethyl-β-Cyclodextrin Abbreviation:CMBCD CAS No:67217-55-4 Molecular Formula :  C42H70-nO35 · (CH2COONa)n Molecular Weight : 1135.0+80 n Purity : >98% Solubility: PH>7 easily soluble in water ; PH<7 soluble in water  Package: 500g/bag , 1kg/bag,  10kg/drum  or customized Use : medical chemical other industries Specification : Test Standard Standards Results  Total Degree of Substitution Coincide with Indication 7.0 Appearance White light yellow powder, insipid, innocent Qualify Content ≥98% 99.3% Loss on Drying ≤4% 3.2% Residue on Ignition ≤20% 18.60% Heavy Metal(as Pd) ≤0.0025% ≤0.0025% Arsenic Salt(As) ≤0.0002% ≤0.0002% Total Viable Bacteria Number ≤1000 cfu/g 180 Total Viable Count Fungi ≤100 Absent Salmonella/E. Coli Absent Absent Storage: at room temperature, in tightly closed container. applications: In solution that pH<4, carboxymethyl-β-cyclodextrin (CM-β-CD) solubility is low. But in pH>4 solution that carboxyl group dissociate, CM-β-CD can dissolved in water in any concentration. It has a good solubility in the human  Hot Tags: Carboxymethyl-Beta-Cyclodextrin,Cyclodextrin Derivatives


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