Iodic acid
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | Iodic acid | CAS No. | 7782-68-5 |
| Synonyms | iodicacid | Chinese Name | 碘酸 |
| Molecular Formula | HIO3 | Molecular Weight | 175.91 |
| UN No. | 3085 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS03 · Oxidizer GHS05 · Corrosive GHS07 · Irritant GHS08 · Health Hazard |
| Hazard Statements | H272H314H302H371 |
| Precautionary Statements | P210P220P260P264P280P301+P330+P331P302+P361+P354P304+P340P305+P354+P338P316P321P363P370+P378P405P501P270P301+P317P308+P316P330 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 8 | Exposure Controls / Personal Protection |
| Section 9 | Physical and Chemical Properties | Section 11 | Toxicological Information |
Section 2. Hazards Identification
H272 (100%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P210, P220, P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 50 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H371: May cause damage to organs [Warning Specific target organ toxicity, single exposure]
P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)
Section 8. Exposure Controls / Personal Protection
1.5 [ppm]
17 [ppm]
100 [ppm]
Section 9. Physical and Chemical Properties
Dry Powder
Colorless solid; [Hawley] Colorless or light yellow powder; [MSDSonline] Forms rhombohedral crystals--decompose at 110 deg C; [Ullmann]
4.629 @25 °C
dielectric constant
pyroelectric constant
crystal structure
radiative rate
dielectricity
piezooptic effect
second-order nonlinear coefficient
molar conductivity
positional coordinate
paraelectricity
space group
unit cell parameter
Sellmeier coefficient
heat capacity
crystallographic data
dielectric susceptibility
displacement parameter
high frequency properties
Curie temperature
piezoelectric constant
phase transition
piezooptic constant
atomic environment
quadrupole coupling
electrooptic coefficient
electrogyration effect
diamagnetic susceptibility
elastooptic coefficient
nuclear quadrupole resonance spectroscopy
unit cell axes
transparency
refractive index
transition pressure
elasticity
electrooptical constant
point group
Curie constant
Section 11. Toxicological Information
Dermatotoxin - Skin burns.
Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.
