Description
Technical Parameters
Product Brief Introduction
Product name: PQQ; Pyrroloquinoline quinone; Pyrroloquinoline quinone disodium salt
CAS: 122628-50-6
MF: C14H4N2Na2O8
MW: 374.170
Product Specification
|
Item |
Specification |
|
Appearance |
Red crystalline powder |
|
Identification |
A233/A259=0.90±0.09 |
|
A322/A259=0.56±0.03 |
|
|
Loss on Drying |
≤ 12.0% |
|
n(Na)/n(PQQ) |
1.7-2.1 |
|
Arsenic |
≤ 2ppm |
|
Total Plate Count |
≤ 1000cfu/g |
|
Yeasts&Molds |
≤ 100cfu/g |
|
Content (on dried basis) |
≥ 85.0% |
|
Purity (HPLC) |
≥ 99.0% |
