Description of Mannitol:
Mannitol(D-Mannitol) is a type of functional sugar alcohl with excellent performance.
Mannitol's molecular formula is C6H14O6 and molecular weight is 182.17 .
Mannitol is nonhygroscopic, odorless, white or colorless crystal powder.
Properties of Mannitol:
1. Sweet taste-sweet degree: 55%-65% of sucrose's.
2. Low calory: 1.6kc/g, taking 40% of sucrose's.
3. Nonhyfroscopic: the only which nonhygroscopic in hexahydric sugar alchol.
4. Steady nature: No reaction with other pharmaceutical material.
Specification:
| Item | Specification | Test Result |
| Appearance |
White or almost white crystals or powder | Conforms |
| Solubility | Freely soluble in water.practically
insoluble in ethanol(96%). | Conforms |
| Identification | Specific Optical Rotation
| BP/EP | +23 °~+25 ° | +24 ° |
| USP | +137 °~+145 ° | +140.3 ° |
| Melting Point | 165.0ºC~170ºC | 166.3ºC~167.2ºC |
| Infrared Absorption | Conforms | Conforms |
| Appearance of solution | Clear and colorless | conforms |
| Conductivity | ≤20µS/cm | 1.4µS/cm |
| Reducing Sugars | ≤0.1% | <0.1% |
| Related Substances(Disregard limit≤0.05%) | A (Sorbitol) | ≤2.0% | 0.34% |
| B+C(MaltitoI+Isomalt) | ≤2.0% | 0.00% |
| Unspecified | ≤0.1% | 0.00% |
| Total | ≤2.0% | 0.34% |
| Nickel | ≤1ppm | <1ppm |
| Heavy Metals | ≤5ppm | <5ppm |
| Loss on Drying | ≤ 0.5% | 0.14% |
| Microbiological | TAMC | ≤10³cfu/g | 10cfu/g |
| TYMC | ≤10²cfu/g | 10cfu/g |
| E Coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Bacterial Endotoxins | <2.51U/g | <0.625 IU/g |
| Assay | 97.0%~102.0% | 99.5% |
| Conclusion | Comply with BP /USP/EP Requirements. |
Hebei Jingbo New Material Technology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival.
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