Monosodium methylphosphonate
SIGMA/91957 - 99.0-101.0% (T)
Synonym: Methanephosphonic acid monosodium salt; Methylphosphonic acid monosodium salt
CAS Number: 2914-38-7
Empirical Formula (Hill Notation): CH4O3PNa
Molecular Weight: 118.00
MDL Number: MFCD29079005
Linear Formula: CH4O3PNa
Product Type: Chemical
| assay | 99.0-101.0% (T) |
| cation traces | Al: ≤5 mg/kg |
| Ba: ≤5 mg/kg | |
| Bi: ≤5 mg/kg | |
| Ca: ≤50 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Li: ≤5 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Mo: ≤5 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Sr: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| concentration | 18.5-20.5% Na |
| form | crystals |
| InChI | 1S/CH5O3P.Na/c1-5(2,3)4;/ |
| InChI key | CZVWTNTXBUVAFR-UHFFFAOYSA |
| loss | ≤2.0% loss on drying |
| pH | 4.5-5.1 |
| Quality Level | 100  |
| SMILES string | O=P(C)(O[Na])O |
| solubility | water: 3.54 g/30 mL, colorless |
| suitability | no residue for filter test |
| UV absorption | λ: 260 nm Amax: ≤0.2 |
| λ: 280 nm Amax: ≤0.07 |
| Application: | Buffer component for ERLIC technique for Phosphoproteome analysis and inhibitor of protein phosphatases. |
| Symbol |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H314 |
| Precautionary statements | P260 - P280 - P301 + P312 + P330 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| RIDADR | UN 3261 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.0-101.0% (T) |
| UNSPSC | 12352204 |