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Technical Data Sheet Disodium phosphonomycin
Compound Information
Product Name:
Disodium phosphonomycin
CAS No.:
26016-99-9
Molecular Formula:
C3H8NaO4P
Molecular Weight:
162.06
Storage:
Store at 0 -8 °C
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White or almost white powder |
| Solubility | H2O: 50 mg/mL, clear, colorless |
| Heavy Metals | ≤20 ppm |
| Water Content (Karl Fisher) | ≤ 1% |
| pH | 9.0 -10.5 |
| Specific Rotation | [a]D20= -15 to -13 ° |
| Residual Solvents | Methanol : ≤ 3000 ppm, Ethanol : ≤ 5000 ppm, Cyclohexane : ≤ 3880 ppm |
| Related Substances | Impurity A : ≤ 1% |
| Assay (anhydrous basis) | 95 -101% |
| BET | ≤0.083 IU/mg |
| ¹H NMR | Pass test |
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