2-Hydroxypropyl-beta-cyclodextrin

Details:

Detailed Product Description 1.Product name: hydroxypropyl beta cyclodextrin 2.Standard: Food additive Grade 3.Purity: ≥99% 4.Usage: Food additive 5.Molecular Formula: C36H60O30 Packing: 20KG/Carton with double polyethylene bag inside MOQ:200kg Delivery Time: within 7 days upon the receipt of payment Payment Terms:T/T in advance,L/C Specification Items Standard Results Appearance White crystal or crystalline powder Complies Assay ( in dry substance) (%) 98.50 Min. 98.70 Specific Rotation (1%w/v,20°C) +147.0-152.0° +150° Loss on drying (%) 10 max 7.5 Residue on ignition (%) 0.10max 0.08 Heavy Metals (ppm as Pb) 4.0max 1.2 max Lead (Pb) ( ppm) 1.0max 0.06 Arsenic (As) (ppm) 1.0max 0.05 Total counts bacteria (cfu) 300/g max complies Yeast & Fugi (cfu) 50 /g max each complies E-Ecoli bacteria Negative Complies Items Standard USP/EP Results Characters White powder White powder Identification A+Bsee USP31-NF26 ,EP5.0 complies Solutions See USP31-NF26,EP5.0 Complies Appearance of Solution See USP31-26,EP5.0 Complies Conductivity 200μ S.cm -1 30μS.cm-1 Related substance Betadex (BCD) 1.5% max Negative Propylene Glycol(PG) 2.5% max 0.0042% Any other impurity 0.1% max Negative Total of other impurity 1.0% max Negative Heavy Metals 20ppm max <10ppm Loss on drying 10% max 2.54% Molar Substitution 0.40-1.50 0.94 Propylene oxide 0.0001% max Negative Microbial contamination Total bacterial account 1000(cfu/g) max Complies Yeasts and Mould 50(cfu/g) max complies E.Coli Conforms Negative/10g max Negative Salmonella Negative/10g max Negative