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Merck
CN

30305

Iodine

ACS reagent, ≥99.8% solids basis

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About This Item

Empirical Formula (Hill Notation):
I2
CAS Number:
Molecular Weight:
253.81
EC Number:
231-442-4
UNSPSC Code:
12352300
PubChem Substance ID:
Beilstein/REAXYS Number:
3587194
MDL number:
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grade

ACS reagent

vapor density

9 (vs air)

vapor pressure

0.31 mmHg ( 25 °C), 1 mmHg ( 38.7 °C)

assay

≥99.8% solids basis

resistivity

1.3E15 μΩ-cm

impurities

≤0.005% bromine and chlorine (as chloride), ≤0.01% non-volatile matter

bp

184 °C (lit.)

mp

113 °C (lit.)

anion traces

sulfate (SO42-): ≤100 mg/kg

InChI

1S/I2/c1-2

InChI key

PNDPGZBMCMUPRI-UHFFFAOYSA-N

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.



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signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 1 Oral - STOT SE 3

target_organs

Respiratory system, Thyroid

Storage Class

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

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves



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