Description
Technical Parameters
Product Brief Introduction
Product name: Pyrroloquinoline Quinone Disodium Salt(PQQ, Fermentation)
CAS: 122628-50-6
MF: C14H4N2Na2O8
MW: 374.17
Product Specification
|
Appearance |
Reddish-brown powder |
|
Identification |
A233/A259=0.81~0.99 |
|
|
A322/A259=0.53~0.59 |
|
Loss on Drying |
≤ 12.0% |
|
Lead |
≤ 0.5ppm |
|
Arsenic |
≤ 0.9ppm |
|
Cadmium |
≤ 0.1ppm |
|
Mercury |
≤ 0.1ppm |
|
Total Plate Count |
≤ 1000cfu/g |
|
Yeasts & Molds |
≤ 100cfu/g |
|
E.Coli |
Negative |
|
Salmonella |
Negative |
|
Staphylococcus Aureus |
Negative |
|
Purity |
≥ 99.0% |
|
Assay (on dried basis) |
≥ 98.0% |
