Name: beta-cyclodextrin
Other name : β-cyclodextrin ; cyclomaltoheptaose
Abbreviation : BCD
Molecular formula : C42H70O35
Molecular weight: 1134.98
Solubility(in 100cm3 solvent, at 25℃) : water: < 2.0 g
Methanol: <1.0g
DMSO: >10g
Qaulity : Pharma grade / food grade / industry grade
Use : medical \ food \ chemical \ agricultural \ other industries
Specification :
Items
Standards
Results
Appearance
white powder or crystal
insipid, innocent
white crystal
[α]D25
+159﹏+164°
﹢162°
Identification
Positive
pH
PH5.0﹏8.0
6.3
Clarity and Color
must be colorless and ≤2#standard turbidity solution
Colorless, Clarify
Reducing Sugar
Max 1.0%
0.1%
Loss on Drying
Max 14.0%
9.5%
Residue on Ignition
Max 0.1%
0.02%
Heavy Metal
Max 1ppm
<1ppm
Content
98.0%﹏102.0%
99.5%
Microbial Limit
Bacteria ≤1000cfu/g
<10cfu/g
Mold ≤100cfu/g
Absent
None Salmonella/E. Coli
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