Product Description
CERTIFICATE OF ANALYSIS
|
product name
|
Dexpanthenol
|
Expiry
|
2 years
|
|
batch No.
|
2012060901
|
Standard
|
USP34
|
|
quantity
|
500kg
|
Analytical date
|
Jun.09,2012
|
|
analysis reference
|
according to USP34
|
|
Items and Results
|
|
Items
|
Specifications
|
Test Results
|
|
01
|
appearance
|
Colorless, viscous and
clear liquid
|
Conform
|
|
02
|
identification
|
A:Infrared Absorption
|
conform
|
|
B、C:Positive reaction
|
Positive reaction
|
|
03
|
Assay(on the anhydrous basis)
|
98.0%～102.0%
|
99.57%
|
|
04
|
Water
|
Not more than 1.0%
|
0.42%
|
|
05
|
Specific rotation
|
+29.0° ～+31.5°
|
+31.08°
|
|
|
06
|
Limit of aminopropanol
|
Not more than 1.0%
|
0.56%
|
| |
Residue on ignition
|
Not more than 0.1%
|
0.05%
|
| |
Refractive Index(20℃)
|
1.495～1.502
|
1.499
|
| |
Organic volatile impurities
|
Meets the requirements
|
Meets the
requirements
|
|
conclusion
|
meets the specification of EP6.0
|
Description of Dexpanthenol
D-Panthenol is applied in almost all types of cosmetic preparations. It cares hair, skin and nails.
D-Panthenol is the provitamin of D-Pantothenic acid (Vitamin B5), which plays a key role in the human
intermediary metabolism. Deficiency of Vitamin B5 can result in many dermatological disorders.
Role in the skin: 1, deep penetrating moisturizer 2, stimulates epithelisation (fibroblast proliferation and normal
keratinization) 3, wound healing effect 4, anti-inflammatory effect
Role in the hair: 1, long lasting moisturizer 2, prevents hair damage 3, thickens hair 4, improves luster and sheen
Role in nail care: 1, improves hydration 2, imparts flexibility
