Note: Ingredients listed on restricted chemical lists
EC/CAS
207-838-8/497-19-8
Name of the chemical
Sodium carbonate
Concentration
>=1-<10
EC/CAS
202-905-8/100-97-0
Name of the chemical
Hexamethylenetetramine
Concentration
>=0,1-<1
General Information
Version
6.13
Revision date
2025-12-31
Product name
Sodium dithionite EMPLURA
CAS No.
7775-14-6
REACH No
A
1.2.1 Relevant identified uses
Materials for use in technical applications
Emergency telephone
+49 (0)696 43508409
Icons in SDS
Company Information
company name
Sigma-Aldrich Chemie GmbH
e-mail address of the competent person responsible for the Safety Data Sheet
technischerservice@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H251, H302, H319
Hazard statements
Code
Statements
H251
Self-heating; may catch fire
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Signal word
Danger Danger
Hazard statements
H251 Self-heating: may catch fire. H302 Harmful if swallowed. H319 Causes serious eye irritation. H251 Self-heating: may catch fire.
Supplemental label elements
EUH031 Contact with acids liberates toxic gas. EUH031 Contact with acids liberates toxic gas.
Precautionary statements
P235 Keep cool. P264 Wash skin thoroughly after handling. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P235 Keep cool. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P301 + P312 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313 If eye irritation persists: Get medical advice/ attention.
Additional information
EUH208
Contains
Hexamethylenetetramine. May produce an allergic reaction. Reduced Labelling (<= 125 ml)
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) Self-heating substances and H251: Self-heating: may catch fire. mixtures, Category 1 Acute toxicity, Category 4 H302: Harmful if swallowed. Eye irritation, Category 2 H319: Causes serious eye irritation.
