| ≥1 piece |
vitamin B5 ( D-Calcium pantothenate )
Certificate Of Analysis
|
Items of analysis |
Specification |
Results |
|
Appearance |
White powder |
Conform |
|
Identification A:Infrared Absorption 197k
B:A solution (1 in 20)responds to the tests for Calcium |
Concordant with the reference spectrum
Conform to USP 30 |
Conform
Conform |
|
Specific optical rotation |
+25.0°-+27.5° |
+26.35° |
|
Alkalinity |
No pink color is produced within 5 seconds |
Conform |
|
Loss on drying |
Not more than 5.0% |
2.92% |
|
Heavy metals |
Not more than 0.002% |
Conform |
|
Ordinary impurities |
Not more than 1.0% |
Conform |
|
organic volatile impurities |
Meet the requirements |
Conform |
|
Nitrogen content |
5.7%-6.0% |
5.73% |
|
Content of calcium |
8.2-8.6% |
8.43% |
|
Conclusion |
Conform to USP30 |
|
2. vitamin b5/ D-Calcium Pantothenate Properties:
D-calcium pantothenate is a white powder, no smelly odor, tastes a little bitter, has hydroscopic property. Its aqueous solution shows neutrality or slightly alkaline, easy to dissolve in water, slightly solvable in ethanol, almost can not dissolve in chloroform or aether.
3. vitamin b5( D-Calcium Pantothenate )Usage:
our D-Calcium Pantothenate aremainly used in feed additive, food additive, pharmaceutical grades