CAS 15244-37-8 Nickel(II) sulfate hexa-/ heptahydrate

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Electrolytes

Nickel(II) sulfate hexa-/ heptahydrate

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Catalog Number

ACM15244378

Product Name

Nickel(II) sulfate hexa-/ heptahydrate

Structure

CAS

15244-37-8

Category

Electrolytes

Synonyms

UNII-4FLT4T3WUN; Nickelous sulfate hexahydrate; TC-165716; Sulphuric acid, nickel(II) salt; Epitope ID:119679; I14-39308; Nickel(II) sulfate, anhydrous, 99.99% trace metals basis; Nickel(2+) sulfate; AKOS015910995; Sulfuric acid, nickel(2+) salt, hexahydrate;

IUPAC Name

nickel(2+);sulfate;

Molecular Weight

154.749g/mol

Molecular Formula

NiSO4;NiSO4;NiO4S;

Canonical SMILES

[O-]S(=O)(=O)[O-].[Ni+2];

InChI

InChI=1S/Ni.H₂O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2;

InChI Key

LGQLOGILCSXPEA-UHFFFAOYSA-L;

Melting Point

1558 ° F (decomposes) (NTP, 1992);Decomposes @ 840 deg C;No melting point; decomposes at 848 °C;

Density

3.68 at 68 ° F (USCG, 1999);4.01 g/cu cm;3.7 g/cm³;

Solubility

27.3 to 27.7 % weight % at 68° F (NTP, 1992);29.3 G/100 CC WATER @ 0 DEG C;83.7 G/100 CC WATER @ 100 DEG C;INSOL IN ALCOHOL, ETHER, ACETONE;0.11% WT IN METHANOL @ 35 DEG C;0.02% WT IN ETHANOL @ 35 DEG C;38.990 lb/100 lb water at 70 deg F;Solubility in water, g/100ml at 20 °C: 29.3 (freely soluble);

Color/Form

Green-yellow crystals;Pale green;

Complexity

62.2

Covalently-Bonded Unit Count

EC Number

232-104-9

Exact Mass

153.887g/mol

Heavy Atom Count

ICSC Number

0063

Monoisotopic Mass

153.887g/mol

Odor

Odorless;

Other Experimental

Somewhat efflorescent; loses 5 H20 @ about 100 deg C /Hexahydrate/;Aqueous soln is acid; pH about 4.5 /Hexahydrate/;alpha-Form blue to blue-green tetragonal crystals; beta-form green transparent crystals; becomes blue and opaque at room temp; greenish-yellow anhydrous salt formed @ 280 deg C /Hexahydrate/;Sweet astringent taste /Hexahydrate/;VERY SOL IN AMMONIUM HYDROXIDE /HEXAHYDRATE/;Green rhombic; Index of refraction: 1.467, 1.489, 1.492; density: 1.948; MP: 99 deg C (loses H₂O); BP: 103 deg C (loses 6 H20); Solubility in water: 75.6 g/100 cc at 15.5 deg C, 475.8 g/100 cc at 100 deg C; sol in alc /Hepatahydrate/;Blue, tetragonal (alpha form); green monoclinic (beta form); Index of refraction: 1.581, 1.487; density: 2.07; MP: 53.3 deg C (transition pt); BP: 103 deg C (loses 6 H20); Solubility in water: 65.52 g/100 cc at 0 deg C, 340.7 g/100 cc at 100 deg C; solubility in methanol: 12.5 g/100 cc; very sol in alc, ammonium hydroxide /Hexahydrate/;Density: 2.03 g/cu cm /Hexahydrate/;

RTECS Number

QR9350000

Stability

STABLE @ 40 DEG C /HEXAHYDRATE/;

Topological Polar Surface Area

88.6A^2

UNII

4FLT4T3WUN

UN Number

3077

MSDS

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