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 DL-Choline bitartrate |
Chemical name |
2-(Hydroxyethyl)trimethylammonium bitartrate |
Molecular formula |
C9H19NO7 |
Structural formula |
[HOCH2CH2N+(CH3)3]HC4H4O6- |
Appearance |
white moisture-adsorbing crystalline powder |
CAS NO |
14307-43-8 |
Quality Index |
Item |
Food grade FCCIV |
Identification A, B, C |
qualified |
Assay＞% |
99.7 |
As ≤% |
0.0003 |
Heavy metal(Pb)≤% |
0.002 |
Pb≤% |
0.001 |
Residue on ignition≤% |
0.1 |
Moisture≤% |
0.5 |
PH |
3.4 ~ 3.7 |
1,4-dioxane |
qualified |
Escherichia coli |
no |
Salmonella |
no |
Coliform |
<300g |
Microzyme |
<100g |
Total count |
≤3000g |
Appearance |
white crystalline powder |
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