Molecular formular: C₉H₁₁N₂O₉PNa₂
Molecular weight: 368.15(5'-UMP,Na2)
494.30(5'UMP,Na2 X 7H₂O)
Description: White crystalline powder
IR Spectrum: conforms to the ref.spectrum
Loss on drying(K.F.): 26.0% max.
Elementary analysis: N=7.38-7.84%
(Calc.on dry basis) P=8.15-8.67%
Assay(Spectrophotom): 98.0% max.
(abs.max.at 262 nm, (Calc.on dry basis)ε=10.000±2%,PH7)
A250/A260: 0.71- 0.77
A280/A260: 0.36- 0.40
HPTLC: homogeneous, conforms to standard
(n-Propanol/NH₃/H₂O=6:3:1, on silica gel)
Na content(flame photom): 11.3-13.5%
Heavy metals(as Pb): 10ppm max.
Transmission: 95% min.
(430nm,c=1, in H₂O)
Usage: Food additives, biochemical research & synthesis
Package: 25kg seaworthy fibre drum
Capacity: 1-2MT/month
Storage/Stability: Stable in RT when stored in tightly closed containers, protected from humidity
Remarks: We also can other grade according to customer's requirement.