D-CALCIUM PANTOTHENATE BP/USP VITAMIN B5 D-CALCIUM PANTOTHENATE PHARMA GRADE/FOOD GRADE/FEED GRADE
D-Pantothenate Calcium CAS:137-08-6
Name | Calcium pantothenate | |
Synonyms | Vitamin B5; Pantothenic acid calcium salt; D-(+)-Pantothenic acid calcium salt |
Molecular Formula | C18H32CaN2O10 | |
Molecular Weight | 476.54 | |
CAS Registry Number | 137-08-6 | |
EINECS | 205-278-9 |
Melting point | 190 ºC | |
alpha | 26.5 º (c=5, in water) |
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D-Pantothenate Calcium CAS:137-08-6
Appearance: white crystalline,free flowing powder Complies
Identification: A:Infrared Absorption Complies
B:It meets the requirements of the tests for Chloride Complies
C:The retention time in the Assay corresponds to the standard Complies
Assay(HPLC): 99.0-101.0%,calculated on the dried basis 99.3%
Specific rotation[α]D20 +70.000~+73.000 +72.70
Transm: >90.0%(20.0%water solut.450nm) 97.1%
Absorb: <0.25n.u. (20.0%water solut.280nm) 0.16a.u.
Loss on drying: .1.0%max. 0.04%
Residue on Ignition 0.1%max. 0.01%
PH(20mg/ml.aq.sol): 3.5-5.0 4.2
Chloride: 16.2%-16.7% 16.8%
Sulfate: 0.24%max. 0.19%
Organic solution remained: Meets the requirements of USP Complies
Bulk Density: 0.75g/ml min. 0.77g/ml
Particle size: 30Mesh min. Complies
Iron: 10ppm max. 3ppm
Heavy metals: . 10ppm max. Complies
Lead: 0.5ppm max. Complies
Arsenic: 0.5ppm max. Complies
Microbiological Test: 1000/g max. 100/g max.
Yeast&Mold: 100/g max. 30/g max.
Salmonella: Negative Negative
Coliforms: Negative Negative
Staphylococcus Aureus: Negative Negative
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