Note: Ingredients listed on restricted chemical lists
EC/CAS
231-639-5/7664-93-9
Name of the chemical
sulphuric acid
Concentration
>=5-<10 >=15% 5-<15% 5-<15% >=0,3%
EC/CAS
228-500-6/6283-63-2
Name of the chemical
N,N-Diethyl-p-phenylenediamine and its salts, when used as a substance in hair dye products
Concentration
>=1-<10
General Information
Version
7.1
Revision date
2026-01-20
Product name
Chlorine reagent Cl2-2 (liquid) Spectroquant
REACH No
This
1.2.1 Relevant identified uses
Reagent for analysis
1.2.2. Uses advised against
For R&D use only. Not for pharmaceutical, household or other uses
Emergency telephone
+(45)-6991 8573, +(45)-8212 1212
Icons in SDS
Company Information
company name
Merck Life Science ApS
e-mail address of the competent person responsible for the Safety Data Sheet
TechnicalService@merckgroup.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H290, H315, H319
Hazard statements
Code
Statements
H290
May be corrosive to metals
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Signal word
Warning Warning
Hazard statements
H290 May be corrosive to metals. H315 Causes skin irritation. H319 Causes serious eye irritation. none
Precautionary statements
P234 Keep only in original packaging. P264 Wash skin thoroughly after handling. P280 Wear protective gloves/ eye protection/ face protection. none
Response
P302 + P352 IF ON SKIN: Wash with plenty of water. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P332 + P313 If skin irritation occurs: Get medical advice/ attention. Reduced Labelling (<= 125 ml)
Hazard pictograms
none
Supplemental label elements
none
2.3 Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
ECOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
TOXICOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
2.1 Classification of the substance or mixture
Classification (REGULATION (EC) No 1272/2008) Corrosive to metals, Category 1 H290: May be corrosive to metals. Skin irritation, Category 2 H315: Causes skin irritation. Eye irritation, Category 2 H319: Causes serious eye irritation.
