Product Brief Introduction
Product name:Pyridoxal-5-Phosphate
CAS:41468-25-1
MF:C8H12NO7P
MW:265.157
Product Specification
|
Item |
Specification |
|
Appearance |
Slightly yellow or off-white powder |
|
Identification |
The retention time of the major peak of product corresponds to that of the standard |
|
Melting point |
140-145℃ |
|
Solubility |
Very slightly soluble in water, soluble in alkali-OH Soln. |
|
Moisture (K.F) |
≤10.0% |
|
PH(in 0.25%water) |
2.6-3.0 |
|
Particle size(mesh) |
≥90% through 30 mesh |
|
Heavy metals |
≤10ppm |
|
Lead |
≤0.5ppm |
|
Arsenic |
≤1.5ppm |
|
Cadmium |
≤0.5ppm |
|
Mercury |
≤0.1ppm |
|
Free Vitamin B6 |
≤0.05% |
|
Bulk density |
- |
|
Tapped density |
- |
|
Residual Solvents Toluene Ethanol |
Complies to USP38 ≤890ppm ≤5000ppm |
|
Total Plate Count |
≤1000 cfu/g |
|
Mold&Yeast |
≤100 cfu/g |
|
E-Coli |
Negative |
|
Salmonella |
Negative |
|
Staphylococcus Aureus |
Negative |
|
Assay(on dry basis) |
98.5%-101.0% |
