六水硫酸镍

Description

nickel sulfate, hexahydrate · CAS 10101-97-0 · NiSO4. UNII 4FLT4T3WUN. Boiling Point: 103 °C @760 [mm Hg]; Melting Point: Decomposes @ 840 °C; Solubility: 27.3 to 27.7 % weight % at 68 °F (NTP, 1992).

Identification

CAS Registry Number	10101-97-0
PubChem CID	24586
Molecular formula	NiSO4
IUPAC name	nickel(2+) sulfate
UNII (FDA)	4FLT4T3WUN

Computed Descriptors

Molecular Weight	154.76
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	153.887071
Monoisotopic Mass	153.887071
Topological Polar Surface Area	88.6
Heavy Atom Count	6
Formal Charge	0
Complexity	62.2

Physical & Chemical Properties

Boiling Point	103 °C @760 [mm Hg]
Melting Point	Decomposes @ 840 °C
Solubility	27.3 to 27.7 % weight % at 68 °F (NTP, 1992)
Solubility	29.3 G/100 CC WATER @ 0 °C
Solubility	83.7 G/100 CC WATER @ 100 °C
Solubility	0.11% WT IN METHANOL @ 35 °C
Density	4.01 g/cu cm
Density	3.7 g/cm³
Density	4.01 @25 °C

Physical description & handling notes

• Large Crystals; Dry Powder; Other Solid; Liquid; Liquid; Other Solid
• Pale green to yellow solid; [Merck Index] Blue-green odorless crystals; Soluble in water; [MSDSonline]
• YELLOW-TO-GREEN CRYSTALS.
• Green-yellow crystals
• Pale green
• Odorless

GHS Hazard Classification

Reported hazard statements	H302, H315, H317, H332, H334, H341, H372, H400

Documented Uses

• Used in electroplating, dyeing fabrics (mordant), and blackening zinc and brass; Also used to make other nickel compounds and in coatings and ceramics; [HSDB]
• Electroplating [Category: Plate]
• Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
• Ceramics making [Category: Hobbies]
• Applying metallic patinas [Category: Hobbies]
• As mordant in dyeing and printing fabrics; blackening zinc and brass; nickel-plating /Heptahydrate/

Synonyms

NICKEL SULFATE; Nickel sulphate; Nickelous sulfate; Nickel(II) sulfate; 7786-81-4; Nickel(2+) sulfate; Nickel sulfate(1:1); Nickel(II) sulfate (1:1); Sulfuric acid, nickel(2+)salt; Nickel(2+) sulfate (1:1); Sulphuric acid, nickel(II) salt; NiSO4; Nickel(2+)sulfate(1:1); Sulfuric acid nickel(2+) salt; 4FLT4T3WUN; NCI-C60344

Frequently Asked Questions

What are the CAS number and molecular formula of nickel sulfate, hexahydrate?

CAS 10101-97-0; molecular formula NiSO4; molecular weight — g/mol.

What other names is nickel sulfate, hexahydrate known by?

NICKEL SULFATE, Nickel sulphate, Nickelous sulfate, Nickel(II) sulfate, 7786-81-4, Nickel(2+) sulfate.

Is nickel sulfate, hexahydrate classified as hazardous?

Hazard statements reported: H302, H315, H317, H332, H334.

What are the key physical properties of nickel sulfate, hexahydrate?

Boiling Point: 103 °C @760 [mm Hg]; Melting Point: Decomposes @ 840 °C; Solubility: 27.3 to 27.7 % weight % at 68 °F (NTP, 1992); Solubility: 29.3 G/100 CC WATER @ 0 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.