L-Carnitine L-Tartrate 100gr L-Karnitin Tartarat Saf Toz Karnitin
8680462702814
Check Item |
Specification |
Method |
Test Result |
Identification |
IR |
USP<197K> |
Positive |
Appearance |
White Crystals or White Crystalline Powder |
Visual |
White Crystalline Powder |
Specific rotation |
-9.5~ -11.0° |
USP<781S> |
-30.6° |
PH |
3.0~4.5 |
USP<791> |
7.3 |
Loss on drying |
≤ 0.5 % |
USP<921>method A |
0. 20 % |
Residue on ignition |
≤ 0.5% |
USP<281> |
0. 15 % |
CN– |
Not detectable ( ≤ 1ppm) |
Negative |
|
Chloride |
≤ 0.4% |
USP<221> |
<0.4% |
Heavy metal |
≤ 10 ppm |
USP<231> method A |
< 10 ppm |
Arsenic (As) |
≤ 1 ppm |
Ch.P Appendix VIII J. method A |
< 1 ppm |
L ead （ Pb ） |
≤ 3 ppm |
AAS |
< 3 ppm |
Cadmium (Cd) |
≤ 1 ppm |
AAS |
< 1 ppm |
M ercury （ Hg ） |
≤ 0.1 ppm |
AAS |
< 0.1 ppm |
TPC |
≤ 1000Cfu/g |
EP(2.6.12) |
4 5 Cfu/g |
Yeast & Mold |
≤ 100Cfu/g |
EP(2.6.12) |
< 10Cfu/g |
E.Coli |
Neg ative |
Ch.P Appendix XI J. |
Negative |
Salmonella |
Negative |
Ch.P Appendix XI J. |
Negative |
L-Carnitine |
68.2±1.0% |
Titration |
68.1 6 % |
L-Tartaric acid |
31.8±1.0% |
Titration |
31. 10 % |
Assay |
97.0~103.0% |
Titration |
99. 1 6% |
bulk density |
0.4-0.7g/ml |
Physical |
Conform |
tapped density |
0.5-0.9g/ml |
Physical |
Conform |
Conclusion ： |
Comply with GB 25550-2010 standard |
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