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Products
N-Acetyl-D-mannosamine
Name:N-Acetyl-D-mannosamine
Molecular formula:C8H15NO6
Molecular Weight:221.21
CAS :7772-94-3
N-Acetyl-D-mannosamine is important fine organic chemical intermediates,Widely used in medicine, pesticides, chemical industry and other fields
Product quality standards:
ITEM |
STANDARD |
Characters |
White or white powder |
Weight % |
=98.0 |
Residue on ignition % |
=0.5 |
Loss on drying% |
=0.5 |
Solubility |
50mg/ml |
Fe ppm |
=10 |
Heavy Metal ppm |
=10 |
Arsenic Salt ppm |
=1 |
Rotation (5% aqueous solution, stable for 20 hours) |
+11.5o--+13.5o |
Melting point ℃ |
118.0 –121.0 |
Microbiological testing |
|
| The total number of bacteria |
≤500/g |
| Yeast、mold |
≤100/g |
| Salmonella |
No detected |
| E. coli |
No detected |
Packaging and storage |
Stored in the optical density of the container closure |
Valid |
two years |
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