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1.06519

Supelco

Sodium iodide

99.99 Suprapur®

Synonym(s):

Sodium iodide

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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)

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