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203890

Sigma-Aldrich

Nickel(II) sulfate heptahydrate

99.999% trace metals basis

Synonym(s):

Nickel sulfate heptahydrate, Nickelous sulfate heptahydrate

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About This Item

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:
24852074
NACRES:
NA.23

Quality Level

200

Assay

99.999% trace metals basis

form

crystals and lumps

impurities

≤15.0 ppm Trace Metal Analysis

density

1.948 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

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

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Related Categories

Signal Word

Danger

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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