D-Mannitol CAS 69-65-8
What is D-Mannitol ?
Malic acid is an organic compound with the molecular formula C4H6O5. It contributes to the pleasantly sour taste of fruits, and is used as a food additive. Malic acid has two stereoisomeric forms (L- and D-enantiomers), though only the L-isomer exists naturally.Malic Acid has a strong hygroscopic, soluble in water and ethanol. There is a special pleasant acidity.
Item | Specifications | Results |
Appearance | White or almost white,crystalline powder | Conforms |
Solubility | Freely soluble in water, very slightly soluble in ethanol | Conforms |
Identification | Specific optical rotation | +23°~ +25° | +23.7° |
| Melting point | 165.0°C~170.0°C | 166.5°C~167.4°C |
| Infrared absorption | Conforms | Conforms |
Appearance of solution | Clear and colorless | conforms |
Conductivity | ≤20µS/cm | 12µS/cm |
Reducing Sugars | ≤0.2% | <0.2% |
Related Substances | A (Sorbitol) | ≤2.0% | 0.31% |
| B(Maltitol) | ≤2.0% | 0.01% |
| C(Isomalt) | ≤2.0% | 0.00% |
| Unspecified | ≤0.1% | 0.00% |
| Total | ≤2.0% | 0.32% |
| Disregard limit | ≤0.05% | 0.00% |
Lead | ≤0.5ppm | <0.5ppm |
Nickel | ≤1ppm | <1ppm |
Water | ≤0.5% | 0.09% |
Microbiological | Total Aerobic Count | ≤103cfu/g | <10cfu/g |
| Yeast and Mold | ≤102cfu/g | <10cfu/g |
| E. Coli | Negative | Negative |
| Salmonella | Negative | Negative |
Bacterial Endotoxins | ≤2.5EU/g | <2.5 EU/g |
Assay | 98.0%~102.0% | 100.2% |
Conclusion | The results conforms with BP2013 standards |
D-Mannitol sweetener (low calorie, low sweetness); nutritional supplement; quality improver; anti-sticking agent such as cakes and gums; heat preservation agent.
About Us
Our company is a hi-tech enterprise integrating R & D, production, agency and sales of fine chemicals such as inorganic chemicals, organic chemicals, flavors and fragrances, pharmaceutical raw materials and intermediates. We have established long-term cooperation with many large group companies at home and abroad.
FAQ:
Q1: Can i get some samples?
A: Yes, we can supply the sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal and so on.
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery lead time?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
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