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Sucrose [MB-S4842]
Sucrose for bacteriological use.
PACKAGE
Description |
Quantity |
Cat. No |
Sucrose |
500g |
MB-S4842-500g |
Sucrose |
1kg |
MB-S4842-1kg |
Sucrose |
5kg |
MB-S4842-5kg |
PHYSICO-CHEMICAL CHARACTERISTICS
Standard |
|
Solubility in water |
> 50 ppm |
Loss on drying |
160 ppm |
Specific Optical Rotation |
+66.74¢ª |
Acidity |
< 0.0008µg/g |
INTERPRETATION
Sucrose is used as a source of energy readily available for bacteria in
fermentation tests (i.e. Klebsiella
pneumoniae ferments sucrose whilst Salmonella
typhimurium gives a negative reaction). It free from other sugars and from
starch, proteins and metals.
STORE
The powder is very hygroscopic. Store the powder at room temperature, in a
dry environment, in its original container tightly closed and use it before the
expiry date on the label or until signs of deterioration are evident.