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Lieferanten für
D-(+)-Calcium pantothenate
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Daten | | CAS |
137-08-6 | | Formula |
C18H32CaN2O10 | | EINECS |
205-278-9 |
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14 Registerierte Lieferanten
| Appearance | white powder
| | Identification |
| | A Infrared Absorption á 197Kñ | Concordant with the reference
| | B A solution (1 in 20) responds to the tests for Calcium | Conform to USP34
| | Specific optical rotation | +25.0° ～ +27.5°
| | Alkalinity | No pink color is produced within 5 seconds
| | Loss on drying | Not more than 5.0%
| | Heavy metals | Not more than 0.002%
| | Ordinary impurities | Not more than 1.0%
| | Organic volatile impurities | Meet the requirements
| | Nitrogen content | 5.7%～ 6.0%
| | Content of calcium | 8.2～ 8.6%
| | Assay | 98.0～ 101.0% |
| Similar Grade | Vitamin B5 | | Packing | 25kgs fiber drum or carton |
| Appearance | White powder
| | Identifications | Meet ID Tests A/B
| | Specific Optical Rotation | +25.0°~+27.5°
| | Alkalinity | No pink color is produced within 5 seconds
| | Loss on Drying | 5.0% max.
| | Heavy Metals(Colorimetry) | 20ppm max.
| | Ordinary Impurites(TLC) | 1.0% max.
| | Methanol Residue(GC) | Meet the requirements
| | Nitrogen Content | 5.7~6.0%
| | Content of Calcium | 8.2~8.6%
| | Assay(Titration) | 98~101% |
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Privilegierte Lieferanten
Letztes Update 2024-05-13
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