Skip to Content
Merck
All Photos(1)

Key Documents

1.06519

Supelco

Sodium iodide

99.99 Suprapur®

Synonym(s):

Sodium iodide

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

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
NACRES:
NA.21

grade

for inorganic trace analysis

Quality Level

100

vapor pressure

1 hPa ( 767 °C)

Assay

99.99%

potency

4340 mg/kg LD50, oral (Rat)

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

storage temp.

2-30°C

InChI

1S/HI.Na/h1H;/q;+1/p-1

InChI key

FVAUCKIRQBBSSJ-UHFFFAOYSA-M

Analysis Note

Purity (metallic): ≥ 99.99 %
Assay (argentometric): ≥ 99.5 %
Chloride and Bromide (as Cl): ≤ 100 ppm
Phosphate (PO₄): ≤ 10 ppm
Sulfate (SO₄): ≤ 20 ppm
Total nitrogen (N): ≤ 20 ppm
Al (Aluminium): ≤ 0.050 ppm
Ba (Barium): ≤ 5.0 ppm
Ca (Calcium): ≤ 0.20 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.005 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.005 ppm
Cs (Cesium): ≤ 5 ppm
Cu (Copper): ≤ 0.010 ppm
Eu (Europium): ≤ 0.005 ppm
Fe (Iron): ≤ 0.050 ppm
K (Potassium): ≤ 2.0 ppm
La (Lanthanum): ≤ 0.005 ppm
Li (Lithium): ≤ 2.0 ppm
Mg (Magnesium): ≤ 0.10 ppm
Mn (Manganese): ≤ 0.010 ppm
Ni (Nickel): ≤ 0.005 ppm
Pb (Lead): ≤ 0.050 ppm
Rb (Rubidium): ≤ 2.0 ppm
Sc (Scandium): ≤ 0.005 ppm
Sm (Samarium): ≤ 0.005 ppm
Sr (Strontium): ≤ 1.00 ppm
Tl (Thallium): ≤ 0.05 ppm
Y (Yttrium): ≤ 0.005 ppm
Yb (Ytterbium): ≤ 0.005 ppm
Zn (Zinc): ≤ 0.050 ppm

Legal Information

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

Signal Word

Danger

Hazard Statements

H315 - H319 - H372 - H400

Hazard Classifications

Aquatic Acute 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 1 Oral

Target Organs

Thyroid

Storage Class Code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service