Customization: | Available |
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CAS No.: | 87-78-5 |
Formula: | C6h14o6 |
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White needle-like crystals. Melting point 166, relative density 1.52, 1.489 (20ºC), boiling point 290-295ºC (467kPa). 1g of the product is soluble in about 5.5ml water (about 18%, 25ºC), 83ml alcohol, more soluble in hot water, soluble in pyridine and aniline, insoluble in ether. The aqueous solution is acidic. This product is a sorbitol isomerizer, sorbitol is very hygroscopicity, and this product has no hygroscopicity. Mannitol has a sweet taste, equivalent to 70% of the sweetness of sucrose.
Physical Data
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Standard
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Description
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White or almost white, crystalline powder or free-flowing granules.
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Odor and taste
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Sweet, no odor
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Solubility
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Freely soluble in water, very slightly soluble in ethanol (96 per cent).
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Identification
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A. Specific optical rotation: +23 to +25° (anhydrous substance).
B. Melting point: 165 to 170°C.
C. Infrared absorption spectrophotometry.
D. Thin-layer chromatography.
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Appearance of Solution
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The solution is clear and colourless.
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Chemical Data
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Standard
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Assay (%)
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98.0 per cent to 102.0 per cent (anhydrous substance).
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Conductivity
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Maximum 20 µS·cm-1.
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Reducing Sugars
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Maximum 0.2% (calculated as glucose equivalent).
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Related Substances
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Individual impurity: NMT 0.1%
Total Impurities: NMT 2.0%
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Water (%)
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Maximum 0.5%
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Lead
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Maximum 0.5 ppm.
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Nickel
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Maximum 1 ppm.
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Microbiology Data
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Standard
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Microbial Contamination
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Not more than 102 bacteria and 102 fungi per gram.
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Bacterial Endotoxins
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Less than 4 IU/g for parenteral dosage forms having a concentration of 100 g/l or less of mannitol, and less than 2.5 IU/g for
parenteral dosage forms having a concentration of more than 100 g/l of mannitol. |
Storage Conditions
Standard export packing (1.0KG/ Al-foil bag, 25KGS/ drum).
100KGs to 500KGs, within three working days after confirming order
500KGs to 1000KGs, within seven working days.
Dalian Eastland International Trading Co., Ltd., established in 2007, which has its own research&development team. Company takes Dalian, the costal city as head office. Eastland, with its own unique research and development ability, stable production capacity, efficient team cooperation and humanized management concept, in the industry to establish a focus on professional leading good corporate image.
Chemical products is trade-based business. Main products include petroleum chemicals, organic intermediates, inorganic chemicals, organic chemicals, food additives, feed additives, pharmaceutical chemicals, agrochemicals, dyestuffs & pigments, and biochemical chemicals etc.
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It depends on the order quantity and the season you place the order.
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You can get our free samples, but you need to pay the freight
How can l confirm for proceed the bulk? What's the guarantee of product quality?
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lt could be shipped by sea,by air or by express (EMS,UPS,DHL,TNT,FEDEX and ect).