| CAS No.: | 87-78-5 |
|---|---|
| Formula: | C6h14o6 |
| EINECS: | 201-770-2 |
| Type: | Mannitol |
| Nutritional Value: | Nutritional |
| Effect: | Stabilization |
| Samples: |
|---|
| Customization: |
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D-mannitol is an organic compound. A colorless or white crystalline powder with a slightly sweet taste similar to sucrose.
D-mannitol widely exists in a variety of terrestrial and marine plants, such as olives, persimmon trees, etc.;
it is also abundant in some algae and fungi, and can be obtained chemically through the reduction of D-mannose and D-fructose.
It can be used clinically to reduce intracranial pressure and acute renal failure. It plays a certain role in medicine, food, feed, and life science research.
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ITEM
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STANDARD
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RESULT
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CONCLUSION
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Appearance
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White Crystalline powder Or granule
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Pass
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Qualified
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Smell and taste
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Slightly sweet taste
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Pass
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Qualified
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Appearance of solubility
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Clear and colourless
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Pass
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Qualified
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Solubility
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Freely soluble in water, practically
insoluble in ethanol
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Pass
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Qualified
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Identification
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Infrared absorption
spectromometry
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Conformity
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Pass
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Specific coptical
rotation
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+23° ~ +25°
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+24.0°
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Qualified
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TLC
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Conformity
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Conformity
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Qualified
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Melting point , C
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165 ~ 170
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166-168
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Qualified
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D-mannitol content (on dry basis)
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98 .0- 102.0
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99.9
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Qualified
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Drying reduction /(%)
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≤0.5
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0.15
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Qualified
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PH
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4.0-7.5
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5.5
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Qualified
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Conductivity μs/cm
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<20
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1.9
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Qualified
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Burning residue, w/(%)
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≤0.1
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0.06
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Qualified
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Reducing sugar (as glucose), w/(%)
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≤0.1
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<0.1
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Qualified
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Sorbitol w/(%)
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≤2.0
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0.13
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Qualified
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Total number of aerobic bacteria
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≤1000
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<10
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Qualified
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Mould and yeasts
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≤100
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<10
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Qualified
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Related substances
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Maltitol and isomalt,w/ (%)
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≤2.0 No detected
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Qualified
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Unspecified impurities,w/ (%)
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≤0.10 No detected
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Qualified
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||
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Total impurities,w/ (%)
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≤2.0 0.12
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Qualified
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||
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(Ni) /(mg/kg)
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≤ 1 .0
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<1.0
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Qualified
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Lead (Pb)/ (mg/kg)
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≤ 1.0
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<1.0
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Qualified
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Conclusion
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Qualified
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