硝酸コバルト 六水和物

Cobaltous nitrate hexahydrate

HCID 24821

基本情報

CAS
10026-22-9
標準SMILES
O.O.O.O.O.O.O=[N+]([O-])[O-].O=[N+]([O-])[O-].[Co+2]
InChIKey
QGUAJWGNOXCYJF-UHFFFAOYSA-N
分子式
Co(NO3)2 . 6H2O
平均分子量
291.04 g/mol
単同位体質量
290.97221882

概要

Cobalt dinitrate hexahydrate is a hydrate that is the hexahydrate form of cobalt dinitrate. It is a hydrate, a cobalt salt and an inorganic nitrate salt. It contains a cobalt dinitrate.

名称と識別子

優先名称
Cobaltous nitrate hexahydrate
IUPAC
cobalt(2+);dinitrate;hexahydrate
現地名
硝酸コバルト 六水和物
英語名
Cobaltous nitrate hexahydrate
分子式
CoH12N2O12
分子量
291.03

名称と別名

Cobaltous nitrate hexahydrateCobalt dinitrate hexahydrateNITRIC ACID, COBALT(2+) SALT, HEXAHYDRATECOBALTUM NITRICUM2H2166872FCHEBI:86214RefChem:5486810026-22-9Cobalt(II) nitrate hexahydrateCobalt nitrate hexahydrateCobalt(2+) nitrate hexahydratecobalt(2+);dinitrate;hexahydrate
名称をさらに表示
硝酸コバルト(II)六水和物二硝酸コバルト六水和物硝酸コバルト 六水和物硝酸コバルト(Ⅱ)六水和物硝酸コバルト(II)?六水和物硝酸コバルト(II)六水和物,3N5硝酸コバルト(II)六水和物 ACS REAGENT,≥98%硝酸コバルト(II)六水和物 PURISS. P.A.,ACS REAGENT,NI 0.001%,≥99.0% (KT)硝酸コバルト(Ⅱ)(6水和物)硝酸コバルト(II)六水和物, 99.5%硝酸コバルト(II) 六水和物硝酸コバルト( Ⅱ) 六水和物硝酸コバルト(II)六水和物 (99.999%-Co) PURATREM硝酸コバルト(II)六水和物, 99%二硝酸コバルト(II)・6水和物硝酸コバルト(Ⅱ)COBALTOUS NITRATECOBALT(II) NITRATECobalt(Ⅱ) nitrate hexahydratecobaltdinitratehexahydrateCo(N03)2·6H20Cobalfous nitrateCobaltousNitrateArCobalt(Ii)NitrateGrCOBALT NITRATE 6HYD
Co(NO3)2.6H2OMFCD00149647Cobalt(II)nitratehexa hydrateCobaltous Nitrate, HexahydrateKobalt (II)-nitrat-hexahydratNitric acid, cobalt(2+) salt, hydrate (2:1:6)Nitric acid, cobalt (2+) salt, hexahydrate23730-86-1

データベース識別子

CAS
10026-22-9、23730-86-1
PubChem CID
24821
DTXSID
DTXSID3073135
ChEBI
CHEBI:86214
UNII
2H2166872F

物性

構造計算による物性

極性表面積
132 Ų
水素結合供与体数
6
水素結合受容体数
12
回転可能結合数
0
重原子数
15

実験および物理化学的性質

Chemical ClassesMetals -> Metals, Inorganic Compounds
Density · 2 件

1.88 g/cm³

1.88 @25 °C

SolubilitySolubility in water, g/100ml at 0 °C: 133.8
Decomposition74 °C
Melting Point55 °C
Physical Description · 2 件

Red deliquescent solid; [Merck Index] Red crystalline powder; Odorless; [Alfa Aesar MSDS]

RED CRYSTALS.

物理化学的性質

融点
55 °C · 55 °C(lit.)
比重(密度)
1.88 · 1.88
屈折率
1.52 · 1.52
貯蔵温度
5 °C · Store at +5°C to +30°C.
溶解性
2170 g/リットル · 2170g/リットル
外見
ウェット結晶凝集体

化学的性質

化学的特性Red crystal, deliquescent in most air

安全と法規制

GHS分類

GHS Classification · 6 件

Danger

H350: May cause cancer [Danger Carcinogenicity]

P203, P280, P318, P405, and P501 (click each P-code to see the statement)

Danger

H360: May damage fertility or the unborn child [Danger Reproductive toxicity]

P203, P280, P318, P405, and P501 (click each P-code to see the statement)

危険有害性情報

Regulatory Information · 2 件

Chemical: Nitric acid, cobalt(2+) salt, hexahydrate

Cobalt (II) nitrate, hexahydrate: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Cobalt nitrate: Human health tier II assessment
Fire HazardsNot 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.
Hazards Summary · 1 件

Causes somnolence, diarrhea, and weight loss in oral lethal-dose studies of rats; [RTECS] A fire hazard on contact with combustible materials; A skin, eye, and respiratory tract irritant; May cause skin sensitization and asthma; May 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 fire; An irritant; May 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 Categories · 4 件

Acute toxicity - category 4

Respiratory sensitization - Category 1

Reproductive toxicity - Category 1B

Carcinogenicity - Category 1B

安全と保護具

Fire FightingIn case of fire in the surroundings, use appropriate extinguishing media.
First Aid Measures · 4 件

Fresh 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 .

Safe StorageSeparated from combustible substances and reducing agents. Well closed.
Exposure Control and Personal ProtectionBiological Exposure Indices (BEI) [ACGIH] - Cobalt in urine = 15 ug/L; sample at end of shift at end of workweek;
Spillage Disposal · 1 件

Personal 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.

毒性情報

Adverse EffectsSkin Sensitizer - An agent that can induce an allergic reaction in the skin.
Exposure RoutesThe substance can be absorbed into the body by inhalation of its aerosol and by ingestion.
Signs and Symptoms · 4 件

Sore throat. Cough. Shortness of breath.

Redness.

Redness. Pain.

Abdominal pain. Nausea. Vomiting.

安全データ

wgk
2
tsca
Yes
rtecs
QU7355500
ridadr
UN 1477 5.1/PG 2
毒性
LD50 orally in rats: 691 mg/kg (Speijers)
PRTR法
1-132

化学と産業

用途と製造

Uses · 3 件

Used to make cobalt pigments, invisible inks, catalysts, and vitamin B12 supplements, and for decorating stoneware and porcelain; [Merck Index]

Painting (Pigments, Binders, and Biocides) [Category: Paint]

Ceramics making [Category: Hobbies]

応用分野 · 4 件

用途触媒、顔料

用途コバルト系触媒の原料

使用Preparation of cobalt standard solutions.

一般的な説明Cobalt(II) nitrate hexahydrate (Co(NO3)2·6H2O) is the hydrated cobalt salt. Its step-wise thermal degradation has been investigated. It affords anhydrous cobalt(II)nitrate as decomposition product.

調製方法 · 2 件

製造方法The red hygroscopic hexahydrate Cu(NO3)2.6H2O crystallizes from aqueous solutions of cobalt bases in dilute nitric acid at room temperature. It becomes the trihydrate when heated at 56° ; at higher temperatures decomposition occurs.

純化方法Crystallise the nitrate from water (1mL/g), or ethanol (1mL/g), by partial evaporation. After 3 crystallisations from H2O it contains: metal (ppm) As (8), Fe (1.2), K (1), Mg (4), Mn (4), Mo (4), Na (0.6), Ni (18), Zn (1.6). The hexahydrate gives the pink anhydrous salt by the action of HNO3 and N2O5. The hexahydrate melts at ~55o to give a red liquid which decomposes on further heating at 100-105o to form Co3O4.

サプライヤー100 社

国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
合肥翰刚医药科技有限公司+8618062405514 · [email protected]

補足説明

定義ChEBI: A hydrate that is the hexahydrate form of cobalt dinitrate.

関連反応

6 件

化合物ノート

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