USD $1.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $100.00-150.00 / Kilogram
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pls see below our information for calcium pantothenate.
product name: d-calcium pantothenate
other name: carbamide
cas: 137-08-6
specification:usp
purity: 99%min
packing: 25kg/drum
appearance: white powder
part of coa for calcium pantothenate
items |
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 usp30
|
conform conform |
specific optical rotation |
+25.0°~+27.5° |
+26.83° |
alkalinity |
no pink color is produced within 5seconds |
conform |
loss on drying |
not more than 5.0% |
1.68% |
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% |
5.75% |
content of calcium |
8.2% ~ 8.6% |
8.42% |
conclusion: the above product conforms to usp |
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