3-Hydroxy-2-methyl-5-((phosphonooxy)methyl)-4-pyridinecarboxaldehyde monohydrate 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde 5-phosphate monohydrate Phosphopyridoxal monohydrate
1.Description: Slightly yellow or off-white powder
2. Identification: The retention time of the major peak of product corresponds to that of the standard
3. Solubility: Very slightly soluble in water, soluble in alkali-OH Solution
4. Melting point: 140-145℃
5. Water by KF: ≤10.0%
6. pH value( in 0.25% water): 2.6~3.0
7. Particle size: ≥90% through 30 mesh
8. Assay (as C8H10NO6P, on dry basis): 98.5~101.0%
9. Microbe. Test
Total Plate Count ≤1000CFU/g
Yeast & Mold ≤100CFU/g
Salmonella: Negative
E. Coli: Negative
Staphylococcus Aureus: Negative
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