β-Cyclodextrine hydrate 99%
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:68168-23-0
:
Formula:C₄₂H₇₀O₃₅·H₂O
MDL Number:MFCD00150811
Melting Pt:298…300 °C
:1134.98 g/mol (anhy)
Storage Temperature:Ambient
Specification Test Results
- Appearance:White Crystalline powder
- Infrared spectrum:Conforms
- Water:≤14 % (K.F.)
- Heavy metals:≤10 ppm
- Sulfated ash:≤0.1 %
- Solubility:(1 % in water) Clear colorless
- HPLC:≥98.5 % (ELSD)
- Related substances:≤1.0 % Alpha- and gamma-cyclodextrin (HPLC)
- pH:5.0 to 8.0 (1 % in water)
- Specific optical rotation:+155° to +167° (25°C, 589 nm) (c=1, H20) (On dry substance)
- Reducing substances:≤0.2 % (as Glucose)
- Residual solvents:≤5 ppm Toluene
Specification Test Results
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