1.06523

Sodium iodide

for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonym(s): Sodium iodide
• Empirical Formula (Hill Notation): INa
• CAS Number: 7681-82-5
• Molecular Weight: 149.89
• UNSPSC Code: 12352302
• EC Index Number: 231-679-3
• NACRES: NA.21
• MDL number: MFCD00003532
• Assay: ≥99.5% (silver nitrate titration), 99.5-100.5% dry basis (silver nitrate titration)
• Grade: ACS reagent
• Form: powder
• Solubility: 1793 g/L

Properties

• grade: ACS reagent
• Quality Segment: 300
• agency: reag. Ph. Eur.
• vapor pressure: 1 hPa ( 767 °C)
• product line: EMSURE^®
• assay: ≥99.5% (silver nitrate titration), 99.5-100.5% dry basis (silver nitrate titration)
• form: powder
• potency: 4340 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.01% Insoluble matter
• loss: ≤ 0.5% loss on drying, 105 °C
• pH: 6-9 (20 °C, 50 g/L in H₂O)
• bp: 1304 °C/1013 hPa
• mp: 659 °C
• solubility: 1793 g/L
• density: 3.67 g/cm³ at 20 °C
• bulk density: 1500‑2000 kg/m³
• anion traces: chloride, bromide (as Cl)^-: ≤0.01%, iodate (IO₃^-): ≤0.0003%, phosphate (PO₄^3-): ≤0.001%, sulfate (SO₄^2-): ≤0.002%, thiosulfate (S₂O₃^2-): passes test
• cation traces: Ba: ≤0.002%, Ca: ≤0.001%, Cu: ≤0.0001%, Fe: ≤0.0005%, K: ≤0.01%, Mg: ≤0.001%, N: ≤0.002%, Ni: ≤0.00001%, Pb: ≤0.0001%, heavy metals (as Pb): ≤0.0005%
• storage temp.: 2-30°C
• SMILES string: [Na+].[I-]
• InChI: 1S/HI.Na/h1H;/q;+1/p-1
• InChI key: FVAUCKIRQBBSSJ-UHFFFAOYSA-M

Description

Application

• Sodium iodide symporter immunolabelling as a predictor of clinical iodide uptake in canine thyroid carcinoma: A preliminary study.: This research uses sodium iodide symporter (NIS) immunolabelling to predict iodide uptake in canine thyroid carcinoma, providing insights into the application of sodium iodide in cancer diagnostics and treatment (Dark et al., 2024).


• Photochemical Reactions in Dialdehyde Starch.: This article explores the photochemical reactions involving sodium iodide in dialdehyde starch, contributing to advancements in photochemistry and material science (Ziegler-Borowska et al., 2018).

Analysis Note

Assay (argentometric): ≥ 99.5 %
Assay (argentometric; calculated on dried substance): 99.5 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
Alkaline reacting substances: passes test
pH-value (5 %; water): 6.0 - 9.0
Chloride and Bromide (as Cl): ≤ 0.01 %
Iodate (IO₃): ≤ 0.0003 %
Phosphate (PO₄): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.002 %
Thiosulfate (S₂O₃): passes test
Total nitrogen (N): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Ba (Barium): ≤ 0.002 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0001 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.001 %
Ni (Nickel): ≤ 0.00001 %
Pb (Lead): ≤ 0.0001 %
Loss on Drying (105 °C): ≤ 0.5 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS07,GHS08,GHS09
• signalword: Danger
• hcodes: H315 - H319 - H372 - H400
• pcodes: P260 - P264 - P273 - P302 + P352 - P305 + P351 + P338 - P314
• Hazard Classifications: Aquatic Acute 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 1 Oral
• target_organs: Thyroid
• Storage Class: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable