Product Name: Nickel(2+)sulfateheptahydrate (10101-98-1)

Molecular Formula: H₁₄NiO₁₁S
Molecular Weight: 280.86g/mol
Mol File: 10101-98-1.mol
Einecs: 232-104-9
Appearance: green to dark green needle-like crystals or powder
Boiling point: 330 °C at 760 mmHg
Density: 1.948 g/mL at 25 °C(lit.)
Product Categories: Metal and Ceramic Science ; Nickel Salts;Salts
Synonyms of  Nickel(2+)sulfateheptahydrate (10101-98-1): nickel(II) sulfate heptahydrate ; nickeloussulfateheptahydrate ; sulfuricacid,nickel(2+)salt(1:1),heptahydrate;nickel sulfate heptahydrate ; nickel(ii) sulfate heptahydrate ; nickel(ii) sulfate heptahydrate, cryst. ; nickelsulphatear .

 Nickel(2+)sulfateheptahydrate (10101-98-1) is used in electroplating, nickel batteries, catalysts and Preparation of other nickel salts, etc., and for the printing and dyeing mordant, metal coloring agents;And it is used as a hydrogenation catalyst, mordant, analytical reagent;It is also used in electroplating, nickel batteries, catalysts and Preparation of other nickel salts, etc., and for the mordant, metal coloring agent.

NTP 10th Report on Carcinogens. IARC Cancer Review: Human Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 49 ,1990,p. 257.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 49 ,1990,p. 257.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

Confirmed carcinogen. Mutation data reported. When heated to decomposition it emits toxic vapors of SO_x and Ni.

Safety Information of Nickel(2+)sulfateheptahydrate (10101-98-1):
Hazard Codes: Xn,N
Risk Statements: 22-40-42/43-50/53
22:  Harmful if swallowed
40:  Limited evidence of a carcinogenic effect  
42:  May cause sensitization by inhalation 
43:  May cause sensitization by skin contact
50:  Very Toxic to aquatic organisms 
53:  May cause long-term adverse effects in the aquatic environment    
Safety Statements: 22-36/37-60-61
22:  Do not breathe dust
36:  Wear suitable protective clothing 
37:  Wear suitable gloves 
60:  This material and/or its container must be disposed of as hazardous waste 
61:  Avoid release to the environment. Refer to special instructions safety data sheet 

ACGIH TLV: TWA 0.1 mg(Ni)/m; Not Classifiable as a Carcinogen³