Sodium iodide CAS 7681-82-5

Sodium iodide Basic information

Product Name:

Sodium iodide

Synonyms:

SODIUM IODIDE;UV-VIS STANDARD 3;UV-VIS STANDARD 3: SODIUM IODIDE;Anayodin;Hydriodic acid sodium salt;ioduredesodium;Ioduril;Jodid sodny

CAS:

7681-82-5

MF:

NaI

MW:

149.89

EINECS:

231-679-3

Mol File:

7681-82-5.mol

Sodium iodide Chemical Properties

Melting point

661 °C (lit.)

Boiling point

1300 °C

bulk density

1500-2000kg/m3

density

3.66

vapor density

>1 (vs air)

vapor pressure

1 hPa (767 °C)

refractive index

1.7745

Fp

1300-1304°C

storage temp.

Store at +5°C to +30°C.

solubility

water: soluble(lit.)

pka

0.067[at 20 ℃]

form

beads

color

White

Specific Gravity

3.67

PH

6-9 (50g/l, H2O, 20℃)

Water Solubility

184 g/100 mL (25 ºC)

Sensitive

Hygroscopic

Merck

148,631

Exposure limits

ACGIH: TWA 0.01 ppm

Dielectric constant

7.28

Stability:

hygroscopic

Cosmetics Ingredients Functions

ANTIMICROBIAL

InChI

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

InChIKey

FVAUCKIRQBBSSJ-UHFFFAOYSA-M

SMILES

[Na+].[I-]

LogP

-1.301 at 25℃

CAS DataBase Reference

7681-82-5(CAS DataBase Reference)

NIST Chemistry Reference

Sodium iodide(7681-82-5)

EPA Substance Registry System

Sodium iodide (7681-82-5)

Appearance

White crystalline powder

White crystalline powder

Identification

dentification reaction

between sodium salt and iodide in aqueous solution of this product

The identification

reaction of sodium salt and

iodide in aqueous solution of

this product is positive

Alkalinity

Conform to requirements

Conform

Clarity and color of solution

Should be clarified and less than yellow No. 1 standard colorimetric solution

Clear, less than yellow No. 1 standard colorimetric solution

Moisture

≤0.5%

0.10%

Potassium salt

Conform to requirements

Conform

Chloride

≤0.5%

<0.5%

Heavy metal

≤10ppm

<10ppm

Sulfate

≤0.04%

<0.04%

Barium salt

Conform to requirements

Conform

Iodate

Conform to requirements

Conform

Assay

≥99.0％。

99.23%