Products

Hydroxypropyl Gamma-Cyclodextrin (CAS: 128446-34-4)

Product name: Hydroxypropyl Gamma-Cyclodextrin

CAS No.:128446-34-4

Molecule Formula:C63H110O45

Molecule Weight:1587.54

Purity: 17.5%

Package: 10kg/drum

Description: White or almost white powder

Manufacture Standards:Enterprise Standar
INQUIRY
Description
TESTING ITEMS      SPECIFICATIONS RESULTS
Appearance White or almost white powder Conform
PH 5.0~8.5 6.7
Visible UV spectrum Absorbance between 230and 350 nm: 0~0.50
Absorbance between 350 and 750 nm: 0~0.50
Conforms
Loss on drying 10.0% 4.2%
Gamma cyclodextrin 1.5% 0.25%
Residue on ignition 0.2% 0.11%
Propylene glycol 0.5% Not detected
Heavy metals 10ppm <10ppm
The total Aerobic count 1000cfu/g <10cfu/g
The total Moulds and Yeast 100cfu/g <10cfu/g
E. Coli Absence Not detected
Assay 95.0% 99.50%
Hydroxypropoxyl 17.5%~29.1% 24.4%
Conclusion:        
                                  The Product Conforms to Enterprise Standard.