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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 23665710생성일: 2026년 10월 23일

Potassium Iodate

https://huagongshe.com/ko/chemical/23665710

Potassium Iodate 분자 구조식

식별자 및 물리적 특성

CAS No.7758-05-6
분자식IKO3
평균 분자량214.001 g/mol
단동위원소 질량213.85292 g/mol
SMILES[K+].[O-][I+2]([O-])[O-]
InChIKeyJLKDVMWYMMLWTI-UHFFFAOYSA-M
PubChem CID23665710
ChEBICHEBI:234593
EC No.231-831-9
DTXSIDDTXSID5058480

화학 및 물리적 성질

극성 표면적57.2
수소 결합 공여자 수0
수소 결합 수용자 수3
회전 가능 결합 수0
무거운 원자 수5
형식 전하0
복잡도49
냄새Odorless
밀도3.983.89 @25 °C
Color/FormWhite crystals or crystalline powderColorless monoclinic crystals
용해도4.74 g/100 cc water @ 0 °C32.3 g/100 cc @ 100 °Cinsol in alc, nitric acidsol in potassium iodideSol in dil sulfuric acid9.16 g/100 g H20 at 25 °C
DecompositionWhen heated to decomposition it emits very toxic fumes.
녹는점560 °C
Physical DescriptionWhite crystals or crystalline powder. [HSDB]
Other Experimental PropertiesPartial decomp @ 560 °CDECOMP @ GREATER THAN 100 °C

안전 및 규제

GHS 분류DangerH272 (85.3%): May intensify fireoxidizer [Danger Oxidizing liquidsOxidizing solids]H302 (58.2%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (59.6%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (66.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (59.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P210, P220, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 443 reports by companies from 25 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.
규제 정보Chemical: Iodic acid (HIO3), potassium saltStatus: Active Update: 01-07-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/13616Iodic acid, potassium salt: Does not have an individual approval but may be used under an appropriate group standard
기타 안전 정보IMAP assessments - Iodic acid and selected salts: Human health tier II assessment
화재 가능성...DANGEROUS BECAUSE THEY ARE STRONG OXIDIZERS. IN CONTACT WITH FLAMMABLE OR EVEN COMBUSTIBLE MATERIALS THEY CAN START FIRES. /IODATES/
유해성 요약Causes gastrointestinal tract, liver, and kidney injury in high-dose animal experiments[HSDB]
FDA 요건Substance added directly to human food affirmed as generally recognized as safe (GRAS).
Special ReportsREVIEW OF THE HEALTH ASPECTS OF POTASSIUM IODIDE, POTASSIUM IODATE, & CALCIUM IODATE AS FOOD INGREDIENTS.[LIFE SCIENCES RESEARCH OFFICE/FEDERATION OF AMERICAN SOCIETIES FOR EXPTL BIOLOGYEVALUATION OF THE HEALTH ASPECTS OF POTASSIUM IODIDE, POTASSIUM IODATE, & CALCIUM IODATE AS FOOD INGREDIENTSUSNTIS PB REPORT PB-254 533: 22 PP (1975)]
Hazard Classes and CategoriesOx. Sol. 2 (85.3%)Acute Tox. 4 (58.2%)Skin Irrit. 2 (59.6%)Eye Irrit. 2 (66.8%)STOT SE 3 (59.4%)Acute toxicity (ingestion) - category 4Specific target organ toxicity (single exposure) - category 2Acute toxicity (Oral) - Category 4
Hazardous Reactivities and IncompatibilitiesCAN REACT VIGOROUSLY WITH REDUCING MATERIALSPotentially explosive reaction with charcoal + ozonemetalsarseniccarbonphosphorussulfuralkali metal hydridesalkaline earth metal hydridesantimony sulfidearsenic sulfidecopper sulfidetin sulfidemetal cyanidesmetal thiocyanatesmanganese dioxide. Violent reaction with organic matter.
처리 방법SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
Protective Action Criteria (PAC)3.6 [mg/m3]40 [mg/m3]240 [mg/m3]
유해 작용Occupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
Human Toxicity ExcerptsNO HUMAN INGESTION OF IODATE SALTS CAN BE CITED. /IODATE SALTS/
Non-Human Toxicity Excerpts...IN FASTING DOG...0.2-0.25 G/KG...USUALLY CAUSE/S/ EMESIS, BUT IF THIS IS PREVENTED SIGNS OF ANOREXIA AND PROSTRATION PRECEDE DEATH. NECROTIC LESIONS OF THE LIVER, KIDNEYS AND GASTRIC AND INTESTINAL MUCOSA...POTASSIUM & SODIUM IODATE HAVE ABOUT THE SAME LD50 & PRODUCE DEATH IN ACUTE RENAL FAILURE /IN MICE/...SOMETIMES HEMOGLOBINURIA PRECEDED RENAL SHUTDOWN.POTASSIUM IODATE INDUCED STERILITY IN COPTA MITE (T PUTRESCENTIAE) WHEN GIVEN IN DIET @ 0.25-1.0% CONCN FOR 1-2 WK. FEMALES WERE MORE SUSCEPTIBLE THAN MALES. EGG FORMATION WAS DETRIMENTALLY AFFECTED.POTASSIUM IODATE INDUCED DEFORMED SPIRACLES IN PUPAE WHEN FED TO SILKWORM LARVAE @ 100 PPM IODINE.
Non-Human Toxicity ValuesLD50 Mouse ip 136 mg/kg