Sodium (meta)periodate
SIGMA/71859 - BioUltra, ≥99.5% (RT)
Synonym: Sodium periodate
CAS Number: 7790-28-5
Empirical Formula (Hill Notation): INaO4
Molecular Weight: 213.89
EC Number: 232-197-6
MDL Number: MFCD00003534
Linear Formula: NaIO4
Product Type: Chemical
| absorption | cut-off at 350 nm in H2O at 0.05 M |
| anion traces | bromide, bromate, chloride, chlorate (as Cl-): ≤100 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| assay | ≥99.5% (RT) |
| cation traces | Al: ≤5 mg/kg |
| Ba: ≤5 mg/kg | |
| Bi: ≤5 mg/kg | |
| Ca: ≤10 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 | |
| color | white to light yellow |
| form | crystals |
| impurities | insoluble matter, passes filter test |
| InChI | 1S/HIO4.Na/c2-1(3,4)5;/h( |
| InChI key | JQWHASGSAFIOCM-UHFFFAOYSA |
| loss | ≤0.1% loss on drying, 20 °C (HV) |
| mp | 270 °C ((518 °F ) at 1,013 hPa - OECD Test Guideline 102 -) |
| pH | 3.5-5.5 (25 °C, 0.5 M in H2O) |
| product line | BioUltra |
| Quality Level | 200  |
| SMILES string | [Na+].[O-]I(=O)(=O)=O |
| solubility | H2O: 0.5 M at 20 °C, clear, colorless |
| Application: | Sodium periodate is use in molecular biology and carbohydrate research to cleave carbon-carbon bonds of carbohydrates alginates, chitosans, hyaluronan, scleroglucan/schizophylla |
| Application: | Useful reagent for the oxidation of carbohydrates prior to labeling with biotin hydrazide |
| Other Notes: | Periodate oxidation of agarose gels in enzyme immobilization; Preparation of oligonucleotide 3′-dialcohols in ribonucleoside labeling; Cleavage of cross-linked proteins. |
| Symbol |     GHS03,GHS05,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H271 - H314 - H372 - H410 |
| Precautionary statements | P210 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | O,T,C,N |
| Risk Statements | 8-34-48/25-50 |
| Safety Statements | 17-26-36/37/39-61 |
| RIDADR | UN3085 - class 5.1 - PG 1 - acidic - EHS - Oxidizing solid, corr |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% (RT) |
| mp | 270 °C ((518 °F ) at 1,013 hPa - OECD Test Guideline 102 -) |
| UNSPSC | 12352201 |