사업분야
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Physicochemical Properties
It is a colorless to yellowish transparent viscous liquid, which may crystallize after long-term storage at low temperature. It has a slight special smell and is easy to absorb moisture. D-panthenol is soluble in water, methanol and ethanol, but insoluble in ether, chloroform, oil and fat. It is relatively stable in air and light.
Specification
|
ITEM |
SPECIFICATION |
RESULT |
|
Appearance |
Colorless or lightyellow liquid |
Confirmed |
|
Identification |
Positive |
Confirmed |
|
Specific optical rotation |
+29.0º~ +31.5º |
Confirmed |
|
Water |
No more than 1.0% |
Confirmed |
|
Heavy metaks |
Not more than 20ppm |
Confirmed |
|
Organic volatile impurities |
Meets the requirements |
Confirmed |
|
Solubility |
Freely soluble in water, in alcohol, in methanol and in propylene glycol, It is soluble in chlorform and in ether, and is slightly soluble in glycerin |
Confirmed |
|
Assay |
98~102.0% |
Confirmed |
|
Limit of aminopropanol |
Not more than 1.0% |
Confirmed |
|
Residue on ignition |
Not more than 0.1% |
Confirmed |
|
Refrantive index |
1.495~1.502 |
Confirmed |
Applications and Usages
Widely used in medicine, food, cosmetics industry.In the cosmetics industry: the nursing function of skin is as follows: moisturizing agent penetrating deeply, stimulating the growth of epithelial cells, promoting wound healing, and playing an anti-inflammatory role; the nursing function of hair is shown as lasting moisturizing function, preventing the hair from splitting and damage, increasing the density of hair and improving the luster of hair quality; the performance of nail care is to improve the hydration of nails and endow the fingers Nail flexibility.