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HomeProduct name listNickel(II) sulfate heptahydrate

Nickel(II) sulfate heptahydrate

  • CAS NO.:10101-98-1
  • Empirical Formula: H4NiO5S
  • Molecular Weight: 174.78
  • MDL number: MFCD00149814
  • EINECS: 600-153-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-10-17 17:11:56
Nickel(II) sulfate heptahydrate Structural

What is Nickel(II) sulfate heptahydrate?

Chemical properties

green to dark green needle-like crystals or powder

The Uses of Nickel(II) sulfate heptahydrate

In electrolytic and electroless nickel-plating; as mordant in dyeing; in catalyst manufacture; in preparation of other nickel Compounds.

The Uses of Nickel(II) sulfate heptahydrate

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

Definition

ChEBI: A hydrate of nickel sulfate containing nickel (in +2 oxidation state), sulfate and water moieties in the ratio 1:1:7.

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.

Properties of Nickel(II) sulfate heptahydrate

Density  1.948 g/mL at 25 °C(lit.)
solubility  soluble in ethanol
form  Needle-Like Crystals or Powder
color  Green to dark green
Water Solubility  g/100g H2O: 26.2 (0°C), 37.7 (20°C), 50.4 (40°C) [LAN05]; soluble alcohol [HAW93]
Merck  13,6541
CAS DataBase Reference 10101-98-1(CAS DataBase Reference)
EPA Substance Registry System Sulfuric acid, nickel(2+) salt (1:1), heptahydrate (10101-98-1)

Safety information for Nickel(II) sulfate heptahydrate

Signal word Danger
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
ghs
Health Hazard
GHS08
ghs
Environment
GHS09
GHS Hazard Statements H315:Skin corrosion/irritation
H317:Sensitisation, Skin
H334:Sensitisation, respiratory
H341:Germ cell mutagenicity
H372:Specific target organ toxicity, repeated exposure
H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P308+P313:IF exposed or concerned: Get medical advice/attention.

Computed Descriptors for Nickel(II) sulfate heptahydrate

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