Identification, classification and labelling, legal status and use restrictions

• Author: Clemm, Christan; Löw, Clara; Baron, Yifaat; Moch, Katja; Möller, Martin; Köhler, Andreas R; Gensch, Carl-Otto; Deubzer, Otmar
• Pages: 9-17

RoHS Annex II Dossier, final

Five cobalt salts

9

1. IDENTIFICATION, CLASSIFICATION AND LABELLING, LEGAL STATUS AND

USE RESTRICTIONS

1.1 Identification

1.1.1. Name, other identifiers, and composition of the substance

The following information on the substance identity of the five cobalt salts, cobalt dichloride8,cobalt

sulphate9 cobalt dinitrate10, cobalt carbonate11 and cobalt di(acetate)12 are extracted from the

ECHA database on substances.

Table

1-1: Substance identity and composition of cobalt dichloride, cobalt sulphate,

cobalt dinitrate, cobalt carbonate, cobalt di(acetate)

Chemical

name

Cobalt

dichloride Cobalt

sulphate Cobalt

dinitrate Cobalt

carbonate Cobalt

di(acetate)

EC

number

231-589-4 233-334-2 233-402-1 208-169-4 200-755-8

CAS

number

7646-79-9 10124-43-3 10141-05-6 513-79-1 71-48-7

IUPAC

name

Cobalt(2+)

dichloride Cobalt (2+)

Sulfate

Cobalt Sulfate

Cobalt Sulphate

Cobalt sulphate

heptahydrate

cobalt(2+)

sulfate

Cobalt(II) sulfate

cobalt(II)

sulphate-1-

water

Cobalto(II)

Sulfato 7-hidrato

Cobaltsulfat

CoSO4

²-cobalt(2+) ion

sulfate

²-cobalt(2+)

dinitrate

²-cobalt(2+)

carbonate

²-cobalt(2+)

diacetate

Index

number in

Annex VI

of the CLP

027-004-00-5 027-005-00-0 027-009-00-2 027-010-00-8 027-006-00-6

8 ECHA Brief Profile: Entry for Cobalt dichloride; https://echa.europa.eu/de/brief-profile/-/briefprofile/100.028.718,

last viewed 04.06.2018

9 ECHA Brief Profile: Entry for Cobalt sulphate; https://echa.europa.eu/de/brief-profile/-/briefprofile/100.030.291,

last viewed 04.06.2018

10 ECHA Brief Profile: Entry for Cobalt dinitrate: https://echa.europa.eu/brief-profile/-/briefprofile/100.030.353,

last viewed 22.02.2019

11 ECHA Brief Profile: Entry for Cobalt carbonate: https://echa.europa.eu/brief-profile/-/briefprofile/100.007.428,

last viewed 22.02.2019

12 ECHA Brief Profile: Entry for Cobalt di(acetate): https://echa.europa.eu/brief-profile/-/briefprofile/100.000.687,

last viewed 22.02.2019