| Customization: | Available |
|---|---|
| CAS No.: | 87-78-5 |
| Formula: | C6h14o6 |
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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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Total impurities,w/ (%)
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≤2.0 0.12
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Qualified
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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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Includes food grade, pharmaceutical grade, industrial grade, dental grade, cosmetic grade, textile Grade.
SPECIFICATIONS:
Q1: How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.
Q2: What is your terms of payment?
A: TT Transfer, CAD, L/C, All is available.
Q3: How can I get a sample?
A: We can provide free samples for your test.
Q4: Do you have MOQ ?
A: Yes, but low MOQ for sample checking is available.
Q5: How do you garantee the quality?
A: First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take samples from every batch of cargo, and send to our lab for inspection. After passed the inspection, then we will arrange the delivery.
Q6: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time. If the problem caused by us, we will send you free goods for replacement or refund your loss.
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