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HCID 24821생성일: 2026년 10월 23일

Cobaltous nitrate hexahydrate

https://huagongshe.com/ko/chemical/24821

Cobaltous nitrate hexahydrate 분자 구조식

식별자 및 물리적 특성

CAS No.10026-22-9
분자식Co(NO3)2 . 6H2O
평균 분자량291.04 g/mol
단동위원소 질량290.97221882 g/mol
SMILESO.O.O.O.O.O.O=[N+]([O-])[O-].O=[N+]([O-])[O-].[Co+2]
InChIKeyQGUAJWGNOXCYJF-UHFFFAOYSA-N
PubChem CID24821
ChEBICHEBI:86214
DTXSIDDTXSID3073135

화학 및 물리적 성질

극성 표면적132
수소 결합 공여자 수6
수소 결합 수용자 수12
회전 가능 결합 수0
무거운 원자 수15
형식 전하0
복잡도18.8
물질 분류Metals -> Metals, Inorganic Compounds
밀도1.88 g/cm³1.88 @25 °C
용해도Solubility in water, g/100ml at 0 °C: 133.8
Decomposition74 °C
녹는점55 °C
Physical DescriptionRed deliquescent solid[Merck Index] Red crystalline powderOdorless[Alfa Aesar MSDS]RED CRYSTALS.

안전 및 규제

GHS 분류DangerH350: May cause cancer [Danger Carcinogenicity]P203, P280, P318, P405, and P501 (click each P-code to see the statement)H360: May damage fertility or the unborn child [Danger Reproductive toxicity]
규제 정보Chemical: Nitric acid, cobalt(2+) salt, hexahydrateCobalt (II) nitrate, hexahydrate: Does not have an individual approval but may be used under an appropriate group standard
기타 안전 정보IMAP assessments - Cobalt nitrate: Human health tier II assessment
화재 위험Not combustible but enhances combustion of other substances. Gives off irritating or toxic fumes (or gases) in a fire. Risk of fire and explosion on contact with combustible substances.
유해성 요약Causes somnolence, diarrhea, and weight loss in oral lethal-dose studies of rats[RTECS] A fire hazard on contact with combustible materialsA skin, eye, and respiratory tract irritantMay cause skin sensitization and asthmaMay have effects on the heart, thyroid, and bone marrow (cardiomyopathy, goiter, and polycythemia)Possibly toxic to reproduction and teratogenic, based on animal studies[ICSC] An oxidizing agent that may intensify fireAn irritantMay cause skin and respiratory sensitization[Alfa Aesar MSDS] See Cobalt. See NITRATES and NITRITES.
Chemical DangersDecomposes on heating. This produces toxic gases including nitrogen oxides. Reacts with combustible substances. This generates fire hazard.
Hazard Classes and CategoriesAcute toxicity - category 4Respiratory sensitization - Category 1Reproductive toxicity - Category 1BCarcinogenicity - Category 1B
소화In case of fire in the surroundings, use appropriate extinguishing media.
응급 조치Fresh air, rest. Refer for medical attention.First rinse with plenty of water for at least 15 minutes, then remove contaminated clothes and rinse again.First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.Rinse mouth. Give one or two glasses of water to drink. Refer for medical attention .
안전 보관Separated from combustible substances and reducing agents. Well closed.
노출 관리 및 개인 보호Biological Exposure Indices (BEI) [ACGIH] - Cobalt in urine = 15 ug/Lsample at end of shift at end of workweek
누출 처리Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Carefully collect remainder. Then store and dispose of according to local regulations. Do NOT absorb in saw-dust or other combustible absorbents.
Eye PreventionWear safety goggles or eye protection in combination with breathing protection if powder.
Fire PreventionNO contact with combustible substances or reducing agents.
Inhalation RiskA harmful concentration of airborne particles can be reached quickly when dispersed, especially if powdered.
Skin PreventionProtective gloves. Protective clothing.
Exposure PreventionAVOID ALL CONTACT! IN ALL CASES CONSULT A DOCTOR!
Ingestion PreventionDo not eat, drink, or smoke during work. Wash hands before eating.
Inhalation PreventionUse local exhaust or breathing protection.
유해 작용Skin Sensitizer - An agent that can induce an allergic reaction in the skin.
노출 경로The substance can be absorbed into the body by inhalation of its aerosol and by ingestion.
Signs and SymptomsSore throat. Cough. Shortness of breath.Redness.Redness. Pain.Abdominal pain. Nausea. Vomiting.