Nutritional Value: | Non-nutritional |
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Storage Method: | Normal |
Shelf Life: | >12 Months |
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Menthol crystals are derived from the mint plant and are a natural product known for their cooling sensation and refreshing scent. These crystals have a colorless to slightly yellow appearance and a characteristic minty aroma. Menthol crystals are highly versatile and can be used in various products ranging from personal care to pharmaceuticals to provide a cooling and soothing effect.
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Specifications | Results |
Appearance | Clear Crystal | Complies |
Smell | Unique peppermint aroma | Complies |
Melting point(°C) | 42~44°C | 42~42.5°C |
Solubility | 1g soluble in 5ml of 90%(v/v) alcohol,forming a clear solution | Complies |
Specific rotation(25°C) | -45°~-51° | -49.68 |
Limit of Nonvolatile residue(%) | Not overrun 0.05 under condition of 105°C | 0.01 |
Organic volatile impurities | Solvent-Use dimethyl sulfoxide | Complies |
Chromatographic purity | The peak response due to menthol is notless than 97% | Complies |
Heavy Metals (ppm) | ≤10 | <10 |
As (ppm) | ≤3 | <3 |
Residue on ignition | ≤ 1000cfu/g | <1000cfu/g |
Yeast & Moulds | ≤ 100cfu/g | ≤ 100cfu/g |
E.Coli. | Negative | Negative |
Salmonella | Negative | Negative |