Pyridoxal-5-Phosphate/Pyridoxal 5 Phosphate/P5p/CAS: 54-47-7; 853645-22-4

Product Descriptionproduct namepyridoxal 5'-phosphatecas no54-47-7synonymspyridoxal phosphate;
isonicotinaldehyde, 3-hydroxy-5-(hydroxymethyl)-2-methyl-, 5-(dihydrogen phosphate);
pyridoxal 5-phosphate;formulac8h10no6pexact mass247.02500molecular weight247.14200psa126.76000logp0.51740appearancealike white or light yellow powdercontent99.0-101.0%melting point140ºC-143ºCboiling point565.7ºc at 760mmhgloss on drying≤10%0.25%ag.solution2.6-3.0heavy metals≤10ppm≤10ppm≤0.5%inorganicphosphides≤2000ppmyeast&mold≤100fu/gdensity1.638g/cm3flash point296ºcstabilitystable at room temperature in closed containers under normal storage and handling conditions.storage condition-20ºc
Specification:
Item
Quality standard
Result
Assay (HPLC, %)
98.5~101.0
99.5
Melting point (°C)
140.0~145.0
142
Solubility
Sparingly soluble in water, soluble in alkali-OH Soln
Conforms
Water consent
≤10.0%
7.9%
Heavy metals
≤10ppm
<10ppm
PH (0.25%)
2.6~3.0
2.80
Pyridoxine HCL
≤0.05%
Conforms
Toluene
<890 ppm
Conforms
Ethanol
<5000 ppm
Conforms
Bulk density loose
0.35g/ml
Mesh
100% through 30 mesh
Raw materials
VB6, polyphosphoric acid
Description
white powder
Conclusion: the product is in conformity with the standard
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