Note: Ingredients listed on restricted chemical lists
EC/CAS
200-002-3/50-01-1
Name of the chemical
Guanidinium chloride
Concentration
30-60
EC/CAS
200-580-7/64-19-7
Name of the chemical
acetic acid
Concentration
7-13 10%< >=90% 25%< 10%<
General Information
Version
5
Revision date
2025-04-08
Product name
Monarch Buffer B3 Mixture
1.2.1 Relevant identified uses
This product is for research and development only
Emergency telephone
+44 20 3885 0382, +1 978-380-2125
Icons in SDS
Company Information
company name
New England BioLabs
e-mail address of the competent person responsible for the Safety Data Sheet
info@neb.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H302, H315, H319
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 [CLP]] Classification of the substance or mixture Classification according to
Contains
Guanidine Hydrochloride
Signal word
Warning
Hazard statements
H302 - Harmful if swallowed H315 - Causes skin irritation H319 - Causes serious eye irritation
Precautionary statements
P264 - Wash face, hands and any exposed skin thoroughly after handling. P280 - Wear protective gloves, eye protection and face protection. P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P501 - Dispose of contents and container in accordance with local, regional, national, and international regulations as applicable. P337 + P313 - If eye irritation persists: Get medical advice/attention.
Additional information
This product requires tactile warnings if supplied to the general public.
2.3 Other hazards
No information available. Endocrine Disruptor Information This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No. 1272/2008 [CLP] Acute toxicity - Oral Category 4 - (H302) Skin corrosion/irritation Category 2 - (H315) Serious eye damage/eye irritation Category 2 - (H319)
