Sodium iodoacetate
SIGMA/I9148 - ≥98%, BioUltra
Synonym: Iodoacetic acid sodium salt
CAS Number: 305-53-3
Empirical Formula (Hill Notation): C2H2INaO2
Molecular Weight: 207.93
EC Number: 206-165-7
MDL Number: MFCD00002686
Linear Formula: ICH2COONa
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: I9148-5G
| anion traces | sulfate (SO42-): ≤0.05% |
| assay | ≥98% |
| biological source | synthetic (organic) |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.001% | |
| Cu: ≤0.001% | |
| Fe: ≤0.0005% | |
| K: ≤0.02% | |
| Mg: ≤0.0005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% | |
| form | powder |
| impurities | ≤0.0005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| InChI | 1S/C2H3IO2.Na/c3-1-2(4)5; |
| InChI key | AGDSCTQQXMDDCV-UHFFFAOYSA |
| mp | 208 °C (dec.) (lit.) |
| product line | BioUltra |
| Quality Level | 200  |
| SMILES string | [Na+].[O-]C(=O)CI |
| solubility | H2O: 0.5 M, clear, colorless |
| storage temp. | −20°C |
| Application: | Reagent for the modification of cysteine residues in proteins. |
| Application: | Reagent for the modification of cysteine residues in proteins. Used in protein sequencing (including by Sanger in sequencing bovine insulin) to prevent oxidation of -SH sidechains. |
| Application: | Reagent for the modification of cysteine residues in proteins. Used to induce animal osteoarthritis model system, which mimics both symptoms and histopathology of the human disease. |
| Packaging: | 5, 25 g in glass bottle |
| Symbol |   GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H301 - H314 |
| Precautionary statements | P260 - P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Statements | 25-37/38-41 |
| Safety Statements | 26-39-45 |
| RIDADR | UN 2811 6.1 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 406.4 °F |
| Flash Point(C) | 208 °C |
| Purity | ≥98% |
| mp | 208 °C (dec.) (lit.) |
| Storage Temp. | −20°C |
| UNSPSC | 12352202 |