Vitamin B5 | |
English Name:D-Calcium Pantothenate Common Name:Dextro-calcium pantothenate Other Name:Vitamin B5 CAS: 137-08-6 M.F.:C18H32CaN2O10 M.W.:476.53
Structural Formula: 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.
Identification:positive Content of calcium:8.2%-8.6% Nitrogen content:5.7%-6.0% Specific rotation:+25.0°- +28.5° Loss on drying: ≤ 5.0% Heavy metals(as pb): ≤ 0.002% Assay(on dry basis):98.0%-101.0% Solvent residual: ≤ 0.30%
Uses:feed additive, food additive, pharmaceutical USP28/BP2003
Packing:25kg/Carton, 25kg/drum
Storage:store in cool,shady and dry place.
Period of validity:3 years, use it as quickly as possible after unseal | |
FAQ
1. How do you control the quality?
We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2. Do you supply sample?
Yes, we can supply some samples for your test.
3. Do you accept sample order?
Welcome sample order for a trial start,10kg, 20kg, 50kg as you need.
4.Do you supply product report?
Yes. We'll give you product analysis report before shipping.
5. Can we visit your factory?
Yes. Welcome to visit.
