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528-50-7

Name D-(+)-Cellobiose
CAS 528-50-7
EINECS(EC#) 208-436-5
Molecular Formula C12H22O11
MDL Number MFCD00136034
Molecular Weight 342.3
MOL File 528-50-7.mol
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Chemical Properties

Definition The product of the partial hydrolysis of cellulose, composed of two d-glucose molecules.
Appearance Crystalline
Melting point  239 °C (dec.)(lit.)
alpha  34 º (c=1, H2O,15 hrs.)
Boiling point  397.76°C (rough estimate)
density  1.4149 (rough estimate)
vapor pressure  0Pa at 20℃
refractive index  34 ° (C=8, H2O)
storage temp.  Store at RT.
solubility  Aqueous Acid (Slightly), Methanol (Slightly, Heated), Water (Slightly)
form  Fine Crystalline Powder
pka 12.39±0.20(Predicted)
color  White
Odor Odorless
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
optical activity [α]20/D +34±1°, 15 hr, c = 10% in H2O
Water Solubility  Soluble in water (1 g/8ml). Insoluble in ether and ethanol.
Merck  14,1961
BRN  93795
InChIKey GUBGYTABKSRVRQ-CUHNMECISA-N
LogP -4.45 at 21℃
Uses
Bacteriology.
CAS DataBase Reference 528-50-7(CAS DataBase Reference)
NIST Chemistry Reference Cellobiose(528-50-7)
EPA Substance Registry System 528-50-7(EPA Substance)
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Safety Data

Safety Statements 
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
F  3-10
TSCA  Yes
HS Code  29400090

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