English Safety Data Sheet Database 中文版 MSDS

Orthoperiodic acid

CAS No. 10450-60-9 | PubChem CID 25289
Section 1. Identification
Chemical NameOrthoperiodic acid CAS No.10450-60-9
Synonymsperiodicacid Chinese Name高碘酸
Molecular FormulaH5IO6 Molecular Weight227.94
UN No.3084 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS03 · Oxidizer GHS05 · Corrosive GHS07 · Irritant GHS08 · Health Hazard GHS09 · Environmental Hazard
Hazard Statements H271H272H314H318H372H400H410H302H371
Precautionary Statements P210P220P260P264P264+P265P270P273P280P283P301+P330+P331P302+P361+P354P304+P340P305+P354+P338P306+P360P316P317P319P321P363P370+P378P371+P380+P375P391P405P420P501P301+P317P308+P316P330

Section 2. Hazards Identification

H271 (69.8%): May cause fire or explosion; strong Oxidizer [Danger Oxidizing liquids; Oxidizing solids]

H272 (19.1%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H318 (68.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H372 (39.7%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]

H400 (66.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

H410 (59.1%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

P210, P220, P260, P264, P264+P265, P270, P273, P280, P283, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P306+P360, P316, P317, P319, P321, P363, P370+P378, P371+P380+P375, P391, P405, P420, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 325 reports by companies from 18 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

0.19 [mg/m3]

2.1 [mg/m3]

13 [mg/m3]

Section 9. Physical and Chemical Properties

Hygroscopic solid; [Merck Index] White odorless crystals; Hygroscopic; [Alfa Aesar MSDS]

Other Classes -> Halogens, Inorganic Compounds

Use unspecified -> FDA Substance added to food

Section 11. Toxicological Information

Dermatotoxin - Skin burns.

Source: PubChem CID 25289 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 09:05:40.
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.