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Ammonium nickel(II) sulfate hexahydrate

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Ammonium nickel(II) sulfate hexahydrate Basic information

Product Name:
Ammonium nickel(II) sulfate hexahydrate
Synonyms:
  • AMMONIUM NICKEL(+2)SULFATE HEXAHYDRATE
  • AMMONIUM NICKEL(II) SULFATE HEXAHYDRATE
  • AMMONIUM NICKEL(II) SULPHATE HEXAHYDRATE
  • AMMONIUM NICKEL SULFATE-6-HYDRATE
  • AMMONIUM NICKEL SULFATE HEXAHYDRATE
  • AMMONIUM NICKEL SULPHATE 6-HYDRATE
  • Ammonium nikel sulfate hexahydrate
  • NICKEL AMMONIUM SULFATE, REAGENTNICKEL AMMONIUM SULFATE, REAGENTNICKEL AMMONIUM SULFATE, REAGENTNICKEL AMMONIUM SULFATE, REAGENT
CAS:
7785-20-8
MF:
H7NNiO5S
MW:
191.81
EINECS:
680-452-9
Mol File:
7785-20-8.mol
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Ammonium nickel(II) sulfate hexahydrate Chemical Properties

Melting point:
85-89 °C(lit.)
Density 
1,923 g/cm3
solubility 
H2O: slightly soluble(lit.)
form 
Solid
color 
Greenish-Blue
Water Solubility 
Soluble in water.
Merck 
14,6501
Exposure limits
ACGIH: TWA 0.1 mg/m3
NIOSH: IDLH 10 mg/m3; TWA 0.015 mg/m3
CAS DataBase Reference
7785-20-8(CAS DataBase Reference)
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Safety Information

Hazard Codes 
T,N
Risk Statements 
45-22-42/43-68-50/53-48/23-20/22-61-49
Safety Statements 
53-22-36/37-45-61-60
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
RTECS 
WS6061000
TSCA 
Yes
HazardClass 
9
PackingGroup 
III
HS Code 
31022900
Toxicity
LD50 orally in rats: 418 mg/kg (Reagan)

MSDS

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Ammonium nickel(II) sulfate hexahydrate Usage And Synthesis

Chemical Properties

bluish green crystal(s); decomposes on heating; obtained from an aqueous solution by crystallization; used as a dye mordant and in metal finishing [KIR81] [MER06] [HAW93] [ALF93]

Uses

It is used in electroplating. Has limited use as dye mordants and is used in metal-finishing compositions. Nickel electrolyte for electroplating

Uses

Formerly in electroplating metals.

Definition

ChEBI: A hydrate that is the hexahydrate form of ammonium nickel sulfate.

Purification Methods

Crystallise this salt from water (3mL/g) on cooling from 90o to 0o.

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