72285

Nickel(II) sulfate heptahydrate

purum p.a., crystallized, ≥99.0% (KT)

• Linear Formula: NiSO₄ · 7H₂O
• CAS Number: 10101-98-1
• Molecular Weight: 280.86
• EC Number: 232-104-9
• MDL number: MFCD00149814
• UNSPSC Code: 12352302
• PubChem Substance ID: 329763961
• NACRES: NA.21

Properties

• grade: purum p.a.
• Assay: ≥99.0% (KT)
• form: crystals
• quality: crystallized
• density: 1.948 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤50 mg/kg
• cation traces: Ca: ≤50 mg/kg; Cd: ≤50 mg/kg; Co: ≤500 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; K: ≤100 mg/kg; Na: ≤100 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• SMILES string: [Ni++].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-]S([O-])(=O)=O
• InChI: 1S/Ni.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
• InChI key: OGKAGKFVPCOHQW-UHFFFAOYSA-L

Description

General description

Nickel(II) sulfate hexahydrate is a hydrated nickel salt. Its thermal decomposition in the presence of air and helium has been studied. Its crystals exist in monoclinic and tetragonal polymorphic forms.

Application

Nickel(II) sulfate hexahydrate may be used in the preparation of NiFe₂O₄ nanoparticles (NPs), required for the fabrication of a glucose biosensor.

Safety Information

• Pictograms: GHS08,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H302 + H332,H315,H317,H334,H341,H350i,H360D,H372,H410
• Precautionary Statements: P202 - P273 - P280 - P301 + P312 - P302 + P352 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A Inhalation - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 1 Inhalation
• Target Organs: respiratory tract irritation
• Storage Class Code: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable