Save time and money when you buy chemicals online through ChemDirect. About Beantown Chemical CorporationBeantown Chemical offers over 7,000 products for research and development via a comprehensive catalog of organics, inorganics, solvents and metals. Cobalt (II) chloride anhydrous for synthesis. The CAS (Chemical Abstracts Service) Registry Number is. Cobalt(II) chloride, anhydrous CAS RN, Alternative CAS RN, 6 (hydrate), (6H2O) EC Number, 231-589-4 MDL Number, MFCD00010938. It's molecular formula is Cl2Co.Ĭobalt(II) chloride, Trace Metal, 1x50 Gram is typically sold in 1x50 Gram, 1x250 Gram, 1x1 Gram, 1x5 Gram, and 1x25 Gram quantities and has a chemical weight of Powder. Cobalt(II) chloride, Trace Metal, 1x50 Gram is also known as cobaltchloride, cobalt chloride (cocl2), mfcd00010938, cobalt chloride 0.1 m solution, cobalt(ii) chloride\\, ultra dry, cobalt(ii)chloride, cobalt(ii)-chloride, curator_000013, cobalt chloride anhydrous, ac1l2nc8 and ac1q3fl3. The filter paper can be cut into small strips and stored in a desiccator with dry silica gel.Cobalt(II) chloride, Trace Metal, 1x50 Gram Available to Buy OnlineCobalt(II) chloride, Trace Metal, 1x50 Gram, manufactured by Beantown Chemical Corporation, is for sale online through ChemDirect.Ĭobalt(II) chloride, Trace Metal, 1x50 Gram has a product grade of Trace Metal and percent purity of Not Specified. This dataset consists of X-ray absorption fine structure (XAFS) spectra at Cu K-edge of Copper(II) chloride, anhydrous measured at SPring.Soak filter paper in this solution, drain and dry in an oven (set at no more that 100 ☌), so that it is a definite blue colour. Cobalt (II) chloride is used in humidity indicator in weather instruments.Hater was deionized via a Barnstead Nanopure II ion exchange unit. Three hydrates of cobalt chloride exist, anhydrous, dihydrate, and hexahydrate. Dissolve 5 g of hydrated cobalt(II) chloride in 100 cm 3 of water (solution is TOXIC). Cobalt chloride, anhydrous Cobalt chloride (anhydrous) was obtained from Aesar, L-histidine hydrochloride from Sigma, N-benzyl-L-histidine from Vega, tetraethylene pentamine (tetren) was obtained from Aldrich.The indicator papers should be handled as little as possible and hands washed after use. Cobalt chloride (TOXIC, DANGEROUS FOR THE ENVIRONMENT, may cause SENSITISATION) – see CLEAPSS Hazcard HC025 and CLEAPSS Recipe Book RB030.Read our standard health and safety guidance.Anhydrous cobalt halides react with nitric oxide at 70120 C to. Because the color change of cobalt(II) chloride in different hydrates, it can be used to manufacture color-changing silica gel. Anhydrous cobalt(II) chloride is blue, while the hexahydrate is red-purple. Hexahydrate cobalt(II) chloride CoCl 2♶H 2O (TOXIC, DANGEROUS FOR THE ENVIRONMENT, SENSITISER ), 5 g In addition to the anhydrous forms, these cobalt halides also have hydrates. In this video we will describe the equation CoCl2 + H2O and write what happens when CoCl2 is dissolved in water.When CoCl2 is dissolved in H2O (water) it wil.The hexahydrate is deep purple in color, whereas the anhydrous form is pale blue. Cobalt chloride paper is useful because the hydration/dehydration reaction occurs readily making the paper an indicator for water. Compre Cobalt(II) chloride, anhydrous, 99.7 (metals basis), Thermo Scientific Chemicals en CymitQuimica desde 102,0 Cobalt(II) chloride, anhydrous, 99. It is usually supplied as the hexahydrate CoCl 2♶H 2O. You can use the papers to test for the presence of water, where the colour changes from blue to pink.Ĭobalt(II) chloride is an inorganic compound of cobalt and chlorine, with the formula CoCl 2. ![]() This resource provides instructions for preparing your own cobalt chloride indicator papers. PubChem Substance ID: 329759237 NACRES: NA.21 Pricing and availability is not currently available. RSC Yusuf Hamied Inspirational Science Programme. ![]()
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