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Sodium iodide

Sodium iodide chemical structure
CAS Number7681-82-5
FormulaNaI
Mol. Weight149.89 g/mol

What is Sodium iodide?

Sodium iodide is a chemical compound with CAS number 7681-82-5 and molecular formula NaI. It is used in various industrial and research applications.

Specifications

Linear Formula

NaI

Molecular Weight

149.89 g/mol

Grade

puriss.

Assay/Purity

≥99.5%

Impurities

≤0.002% N compounds
≤0.01% insolubles

Quality

meets analytical specification of Ph. Eur., BP, USP

Safety Information

GHS07GHS07
GHS09GHS09
Signal Word

Warning

Hazard Statements

H315-H319-H400

Precautionary Statements

P273-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

661 °C(lit.)

Anion Traces

Cl- and Br-: ≤0.01%
iodate (IO3-): ≤3 ppm
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.005%

Cation Traces

Ba: ≤0.002%
Ca: ≤0.002%
Fe: ≤5 ppm
K: ≤0.01%
Mg: ≤0.001%
heavy metals (as Pb): ≤5 ppm

EC Number

231-679-3

WGK Germany

1

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