product series
product name :
d-calcium pantothenate(vitamine b5)
overview
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cas no :
137-08-6
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einecs no :
205-278-9
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hs code :
2936240000
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grade standard :
usp28/bp2003 99%min
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appearance :
white powder
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packaging details :
25kg/drum
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application :
animal pharmaceuticals
product description
| item | specification |
| appearance | white powder |
| identification | |
| a: infrared absorption 197k | match up with the spectrum |
| b: a solution(1 in 20) responds to the tests for calcium | normal reaction, conform to usp39 |
| specific optical rotation | 25.0 -- 27.5 º |
| alkalinity | no pink color is produced within 5 seconds |
| loss on drying | ≤5.0% |
| residual solvents(methanol) | ≤0.3% |
| lead | ≤0.5 ppm |
| cadmium | ≤0.5 ppm |
| arsenic | ≤1.5 ppm |
| mercury | ≤1.5 ppm |
| calcium content | 8.2 - 8.6% |
| assay | 98.0 - 102.0% |
others
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