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Cobalt Chloride Exposed

Cobalt(II) chloride - Wikipedia

Cobalt(II) chloride is an inorganic compound of cobalt and chlorine, with the formula CoCl 2.It is a sky blue crystalline solid.. The compound forms several hydrates CoCl 2 •n H 2 O, for n = 1, 2, 6, and 9. Claims of the formation of tri- and tetrahydrates have not been confirmed. The dihydrate is purple and hexahydrate is pink.

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Cobalt Chloride - an overview | ScienceDirect Topics

S.C. Gad, in Encyclopedia of Toxicology (Third Edition), 2014. Reproductive Toxicity. No studies were located regarding reproductive effects in humans after inhalation exposure to cobalt. Both rats exposed to cobalt (as cobalt chloride) at 13.3–58.9 mg kg −1 body weight per day for 2–3 months in drinking water or diet and mice exposed to cobalt (cobalt chloride) at 43.3 mg kg −1 body ...

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Cobalt chloride (CoCl2) | CoCl2 - PubChem

Rats exposed to cobalt chloride daily for 2-3 months and mice exposed daily for 13 weeks exhibited testicular degeneration and atrophy. Rabbits exposed to cobalt chloride by inhalation for 1-4 months exhibited lesions of the alveolar region of the respiratory tract that were identified as nodular accumulation of Type II epithelial cells and interstitial inflammation.

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Cobalt Chloride Paper | World Lab Supplies

Our Cobalt Chloride Test Paper can quickly and economically measure the presence of relative humidity in the atmosphere The paper is directly exposed to the atmosphere and turns from blue to pink upon contact with relative humidity greater than 2% These papers are traditionally used in school experiments Available in various sheet sizes

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Kobalt(II)chloride - Wikipedia

Kobalt(II)chloride (CoCl 2) is verbinding van kobalt en chloor.Het is een rood-roze kristallijn poeder en goed oplosbaar in water.. De verbinding vormt verschillende hydraten, ⋅, met 1, 2, 6 of 9 watermoleculen.Berichten over de vondst van het tri- en tetrahydraat zijn niet bevestigd. Het dihydraat is paars, het hexahydraat roze gekleurd.

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Cobalt Chloride: Colorful Moisture Detector

Cobalt chloride hexahydrate, CoCl2·H2O (photo from Wikipedia.com) Cobalt chloride, CoCl2 (photo from Wikipedia.com) If we could examine blue cobalt chloride solid with an extremely powerful microscope, we would see a repeating, three-dimensional pattern of cobalt and chlorine atoms, known as a crystal structure.

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Cobalt chloride (UK PID)

Cobalt cardiomyopathy is associated most frequently with chronic excess cobalt chloride or cobalt sulphate ingestion (see above) but an identical syndrome has been reported occasionally in those exposed occupationally (Barborik and Dusek, 1972; Jarvis et al, 1992).

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What Does Cobalt Chloride Paper Test For? | Reference.com

Cobalt chloride paper tests for the presence of water. If water is present, cobalt chloride will change colors from blue to purple to pink. When testing for humidity, the experimenter can simply use cobalt chloride paper to detect airborne water particles. Cobalt chloride is an inorganic salt that is bright blue when it is not exposed to humidity.

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What is blue cobalt chloride paper and how is it used? - …

Copied from Reference.com When testing for humidity, the experimenter can simply use cobalt chloride paper to detect airborne water particles. Cobalt chloride is an inorganic salt that is bright blue when it is not exposed to humidity. Cobalt chlo...

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Cobalt(II) chloride - SCBT

Cobalt(II) chloride sc-252623 Hazard Alert Code Key: EXTREME HIGH MODERATE LOW Section 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME Cobalt(II) chloride STATEMENT OF HAZARDOUS NATURE CONSIDERED A HAZARDOUS SUBSTANCE ACCORDING TO OSHA 29 CFR 1910.1200. NFPA SUPPLIER Santa Cruz Biotechnology, Inc. 2145 Delaware …

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Cobalt(II) chloride - SCBT

Cobalt(II) chloride sc-252623 Hazard Alert Code Key: EXTREME HIGH MODERATE LOW Section 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME Cobalt(II) chloride STATEMENT OF HAZARDOUS NATURE CONSIDERED A HAZARDOUS SUBSTANCE ACCORDING TO OSHA 29 CFR 1910.1200. NFPA SUPPLIER Santa Cruz Biotechnology, Inc. 2145 Delaware …

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How cobalt chloride is used as a test for water ...

6H 2 O, which is one of the most commonly used cobalt compounds in the lab. The dihydrate is purple and hexahydrate is pink, whereas the anhydrous form is sky blue.Because of the ease of the hydration/dehydration reaction, and the resulting color change, cobalt chloride is used as an indicator for water in desiccants.

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Influence of Potassium Permanganate, Cobalt Chloride, …

(1994). Influence of Potassium Permanganate, Cobalt Chloride, and Dietary Supplement of Vitamin B Complex on the Histopathological Changes in Gill Epithelium of Common Carp Exposed to Cadmium. The Progressive Fish-Culturist: Vol. 56, No. 4, pp. 265-268.

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(PDF) Toxicological effect of cobalt chloride on ...

The toxicity of cobalt chloride (30, 60, 90, 120 and 150 ppm) on freshwater fish Oreochromis mossambicus were investigated (96 hrs). LC50 was observed at 340 ppm.

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US2580737A - Cobalt chloride humidity indicator - Google ...

US2580737A US71758A US7175849A US2580737A US 2580737 A US2580737 A US 2580737A US 71758 A US71758 A US 71758A US 7175849 A US7175849 A US 7175849A US 2580737 A US2580737 A US 2580737A Authority US United States Prior art keywords relative humidity cobalt chloride gel indicator atmosphere Prior art date 1949-01-19 Legal status (The legal status is an assumption and is …

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What Does Cobalt Chloride Paper Test For? | Reference.com

Cobalt chloride paper tests for the presence of water. If water is present, cobalt chloride will change colors from blue to purple to pink. When testing for humidity, the experimenter can simply use cobalt chloride paper to detect airborne water particles. Cobalt chloride is an inorganic salt that is bright blue when it is not exposed to humidity.

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Cobalt Chloride Paper | Johnson Test Papers

Johnson Test Paper's Cobalt Chloride Paper, Our Cobalt Chloride Test Paper can quickly and economically measure the presence of relative humidity in the atmosphere The paper is directly exposed to the atmosphere and turns from blue to pink upon contact with relative humidity greater than 2% These papers are traditionally used in school experiments Available in various sheet sizes

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Cobalt chloride toxicity elicited hypertension and cardiac ...

Cobalt is a ferromagnetic metal with extensive industrial and biological applications. To assess the toxic effects of, and mechanisms involved in cobalt chloride (CoCl2)-induced cardio-renal dysfunctions. Male Wistar rats were exposed orally, daily through drinking water to 0 ppm (control), 150 ppm, 300 ppm, and 600 ppm of CoCl2, respectively.

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Hexamminecobalt(III) chloride - Wikipedia

Hexaamminecobalt(III) chloride is the chemical compound with the formula [Co(NH 3) 6]Cl 3.It is the chloride salt of the coordination complex [Co(NH 3) 6] 3+, which is considered an archetypal "Werner complex", named after the pioneer of coordination chemistry, Alfred Werner.The cation itself is a metal ammine complex with six ammonia ligands attached to the cobalt(III) ion.

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Cobalt(II) chloride - Wikipedia

Properties Anhydrous. At room temperature, anhydrous cobalt chloride has the cadmium(II) chloride structure (CdCl 2) (R 3 m) in which the cobalt(II) ions are octahedrally coordinated. At about 706 °C (20 degrees below the melting point), the coordination is believed to change to tetrahedral. The vapor pressure has been reported as 7.6 mm Hg at the melting point.

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Cobalt Chloride Paper | World Lab Supplies

Our Cobalt Chloride Test Paper can quickly and economically measure the presence of relative humidity in the atmosphere The paper is directly exposed to the atmosphere and turns from blue to pink upon contact with relative humidity greater than 2% These papers are traditionally used in school experiments Available in various sheet sizes

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Cobalt(II) chloride - Wikipedia

Cobalt(II) chloride is an inorganic compound of cobalt and chlorine, with the formula CoCl 2. It is a sky blue crystalline solid. Cobalt(II) chloride Anhydrous. Hexahydrate. Structure of anhydrous compound. Structure of hexahydrate. Names IUPAC name. Cobalt(II) chloride. Other names Cobaltous chloride Cobalt dichloride

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COLOUR CHANGES OF COBALT CHLORIDE WHEN …

Cobalt chloride, CoCl2, is a fascinating compound that changes color in response to humidity. As humidity increases, cobalt chloride changes color from sky blue to purple to pink. Explanation: please please follow me and mark me as brainlist please please please please please please please

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Cobalt Chloride Paper | Johnson Test Papers

Johnson Test Paper's Cobalt Chloride Paper, Our Cobalt Chloride Test Paper can quickly and economically measure the presence of relative humidity in the atmosphere The paper is directly exposed to the atmosphere and turns from blue to pink upon contact with relative humidity greater than 2% These papers are traditionally used in school experiments Available in various sheet sizes

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US2580737A - Cobalt chloride humidity indicator - Google ...

US2580737A US71758A US7175849A US2580737A US 2580737 A US2580737 A US 2580737A US 71758 A US71758 A US 71758A US 7175849 A US7175849 A US 7175849A US 2580737 A US2580737 A US 2580737A Authority US United States Prior art keywords relative humidity cobalt chloride gel indicator atmosphere Prior art date 1949-01-19 Legal status (The legal status is an assumption and is …

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NA21: Cobalt (II) Chloride Hexahydrate CAS#: 7791-13-1

it is exposed to this substance, although it may take several days for the symptoms to appear. Typical symptoms include redness, swelling, itching and fluid-filled blisters. Where is cobalt (II) chloride hexahydrate found? Cobalt (II) chloride hexahydrate is a metal used with other metals to …

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Cobalt chloride (UK PID)

Cobalt cardiomyopathy is associated most frequently with chronic excess cobalt chloride or cobalt sulphate ingestion (see above) but an identical syndrome has been reported occasionally in those exposed occupationally (Barborik and Dusek, 1972; Jarvis et al, 1992).

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SAFETY DATA SHEET - Fisher Scientific

Cobalt(II) chloride, anhydrous Revision Date 19-Jan-2018 Lower No data available Vapor Pressure 40 mmHg @ 770 °C Vapor Density Not applicable Specific Gravity No information available Solubility Soluble in water Partition coefficient; n-octanol/water No data available Autoignition Temperature No information available Decomposition Temperature No information available

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SAFETY DATA SHEET: COBALT CHLORIDE

Cobalt chloride, hexahydrate LDlo (skin, guinea pig) 165 mg/kg LD50 (oral, rat) 80 mg/kg Cobalt chloride, hexahydrate is listed by the NTP as Anticipated Human Carcinogen [as Cobalt and Cobalt Compou That Release Cobalt Ions In Vivo] and by the IARC as Group 2B, Possible Human Carcinogen [as Cobalt sulfate an other soluble cobalt (II) salts]. 14.

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Effects of Cobalt Chloride, a Hypoxia-Mimetic Agent, on ...

Background . Hypoxia-induced autophagy and muscle wasting occur in several environmental and pathological conditions. However, the molecular mechanisms underlying the effects of the hypoxia-mimetic agent CoCl 2 on autophagy and muscle atrophy are still unclear. Methods . C2C12 myotubes were exposed to increasing concentrations of CoCl<sub>2</sub> for 24 hours.

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