SX0625

Sodium Iodide

Meets ACS Specifications GR ACS

• Synonym(s): Sodium Iodide, Sodium Iodine
• Empirical Formula (Hill Notation): INa
• CAS Number: 7681-82-5
• Molecular Weight: 149.89
• MDL number: MFCD00003532
• UNSPSC Code: 12352302
• EC Index Number: 231-679-3

Properties

• vapor pressure: 1 hPa ( 767 °C)
• Quality Level: 200
• Assay: ≥99.5% (silver nitrate titration); 99.5-100.5% dry basis (silver nitrate titration)
• form: powder
• impurities: ≤0.01% Insoluble matter
• pH: 6-9 (20 °C, 50 g/L in H₂O)
• bp: 1304 °C/1013 hPa
• mp: 659 °C
• solubility: 1793 g/L
• anion traces: chloride, bromide (as Cl)^-: ≤0.01%; iodate (IO₃^-): ≤0.0003%; phosphate (PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤0.005%
• cation traces: Ba: ≤0.002%; Ca: ≤0.001%; Fe: ≤0.0005%; K: ≤0.01%; Mg: ≤0.001%; heavy metals (as Pb): ≤0.0005%
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/HI.Na/h1H;/q;+1/p-1
• InChI key: FVAUCKIRQBBSSJ-UHFFFAOYSA-M

Description

Application

Meets ACS Specifications GR ACS

Analysis Note

Assay (argentometric)99.5% minBarium (Ba)0.002% maxCalcium (Ca)0.001% maxChloride and bromide (as Cl)0.01% maxHeavy metals (as Pb)0.0005% maxInsoluble matter0.01% maxIodate (IO3)0.0003% maxIron (Fe)0.0005% maxMagnesium (Mg)0.001% maxPhosphate (PO4)0.001% maxPotassium (K)0.01% maxSulfate (SO4)0.002% maxpH (5%, water)6.0-9.0

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable