Table of Contents
Is nickel II chloride soluble?
Nickel chloride is water soluble (642 g l−1 for anhydrous; 2540 g l−1 for hexahydrate) and would be expected to release divalent nickel into the water.
How do you make nickel chloride solution?
Standard nickel stock solution, dissolve 0.405 g of nickel chloride hexahydrate in water containing a few ml of concentrated hydrochloric acid, and dilute to 1 litre. This solution contains 100 μg Ni per ml. Standard nickel working solution, dilute 25 ml of the stock solution to 250 ml with water in a volumetric flask.
Is nickel chloride a solution?
Nickel(II) chloride (or just nickel chloride) is the chemical compound NiCl2. The nickel chlorides are deliquescent, absorbing moisture from the air to form a solution. Nickel salts have been shown to be carcinogenic to the lungs and nasal passages in cases of long-term inhalation exposure.
Is NiCl aqueous?
Nickel chloride is water soluble (642 g l-1 for anhydrous; 2540 g l-1 for hexahydrate) and would be expected to release divalent nickel into the water.
Is nickel II chloride corrosive?
NICKEL CHLORIDE is a yellow, crystalline material, mildly toxic, carcinogenic. On contact with strong acids or acid fumes it produces highly toxic and corrosive hydrogen chloride gas.
What is nickel II chloride made of?
Nickel dichloride is a compound of nickel and chloride in which the ratio of nickel (in the +2 oxidation state) to chloride is 1:2. It has a role as a calcium channel blocker and a hapten.
What particles are in nickel II chloride?
Is nickel II chloride a true hydrate?
Nickel(II) chloride (or just nickel chloride) is the chemical compound NiCl2. The anhydrous salt is yellow, but the more familiar hydrate NiCl2·6H2O is green. The nickel chlorides are deliquescent, absorbing moisture from the air to form a solution.
Why is nickel II chloride Green?
The anhydrous salt of NiCl2 is yellow, but after the addition of H2O to produce the hydrate [Ni(H2O)6]2+, the colour changes to green. Nickel metal is poorly absorbed dermally, but nickel chloride and nickel sulphate can penetrate the skin, which can result in up to 77\% absorption within 24 hr 1.
Is nickel 2 chloride toxic?
Ingestion: Causes gastrointestinal irritation with nausea, vomiting and diarrhea. Toxic if swallowed. Inhalation: May cause allergic respiratory reaction. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema.
Is nickel II sulfate soluble?
Nickel(II) sulfate
| Names | |
|---|---|
| Solubility in water | 65 g/100 mL (20 °C) 77.5 g/100 mL (30 °C) (heptahydrate) |
| Solubility | anhydrous insoluble in ethanol, ether, acetone hexahydrate insoluble in ethanol, ammonia heptahydrate soluble in alcohol |
| Acidity (pKa) | 4.5 (hexahydrate) |
| Magnetic susceptibility (χ) | +4005.0·10−6 cm3/mol |
What is the name of the nickel II chloride hydrate?
Nickel chloride hexahydrate Nickel (II) chloride
Nickel chloride hexahydrate
| PubChem CID | 11791229 |
|---|---|
| Chemical Safety | Laboratory Chemical Safety Summary (LCSS) Datasheet |
| Molecular Formula | Cl2H12NiO6 |
| Synonyms | Nickel chloride hexahydrate Nickel (II) chloride hexahydrate dichloronickel hexahydrate dichloronickel;hexahydrate MFCD00149809 More… |
| Molecular Weight | 237.69 |
What is the standard state of nickel(II) chloride?
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).?) Nickel (II) chloride (or just nickel chloride ), is the chemical compound NiCl 2. The anhydrous salt is yellow, but the more familiar hydrate NiCl 2 ·6H 2 O is green.
How to remove cobalt from nickel chloride?
Procedure for Removing Cobalt from Nickel Chloride Prepare a nearly saturated solution of nickel chlo ride in water at room temperature. Add a volume of acetone equal to approximately four times the volume of the aqueous nickel solution. The two liquids are only very slightly miscible under these conditions.
What are the side effects of nickel chloride exposure?
Nickel (II) chloride is irritating upon ingestion, inhalation, skin contact, and eye contact. Prolonged inhalation exposure to nickel and its compounds has been linked to increased cancer risk to the lungs and nasal passages. ^ a bLide, David S. (2003).
How do you prepare nickel chloride in the laboratory?
Nickel chloride is not usually prepared in the laboratory because it is inexpensive and has a long shelf-life. Heating the hexahydrate in the range 66-133.°C gives the yellowish dihydrate, NiCl 2 ·2H 2 O. The hydrates convert to the anhydrous form upon heating in thionyl chloride or by heating under a stream of HCl gas.