Note: Ingredients listed on restricted chemical lists
EC/CAS
200-002-3/64-17-5
Name of the chemical
Ethanol
Concentration
60-70%
EC/CAS
200-002-3/50-01-1
Name of the chemical
Guanidinium chloride
Concentration
40-50%
General Information
Version
4
Revision date
2025-04-10
Product name
Monarch RNA Priming Buffer
1.2.1 Relevant identified uses
This product is for research and development only
supplier name
New England BioLabs
Emergency telephone
+44 20 3885 0382
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
Danger
Hazard Codes
Hazard statements (CLP)
H225, H302, H312, H315, H319, H411
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GB CLP (SI 2020/1567 as amended) Flammable liquids Category 2 - (H225) Acute toxicity - Oral Category 4 - (H302) Acute toxicity - Dermal Category 4 - (H312) Skin irritation Category 2 - (H315) Eye irritation Category 2 - (H319) Hazardous to the aquatic environment - chronic Category 2 - (H411)
Contains
Guanidine Hydrochloride
Signal word
Danger
Hazard statements
H225 - Highly flammable liquid and vapor. H302 - Harmful if swallowed. H312 - Harmful in contact with skin. H315 - Causes skin irritation. H319 - Causes serious eye irritation. H411 - Toxic to aquatic life with long lasting effects.
Precautionary statements
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P273 - Avoid release to the environment. P280 - Wear protective gloves, protective clothing, eye protection and face protection. P370 + P378 - In case of fire: Use dry chemical, CO2, water spray or alcohol-resistant foam to extinguish. P391 - Collect spillage. P403 + P235 - Store in a well-ventilated place. Keep cool. 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. Unknown acute toxicity 60 % of the mixture consists of ingredient(s) of unknown acute dermal toxicity.
Additional information
This product requires tactile warnings if supplied to the general public.
Other hazards
No information available.
2.1 Classification of the substance or mixture
GB CLP (SI 2020/1567 as amended) Flammable liquids Category 2 - (H225) Acute toxicity - Oral Category 4 - (H302) Acute toxicity - Dermal Category 4 - (H312) Skin irritation Category 2 - (H315) Eye irritation Category 2 - (H319) Hazardous to the aquatic environment - chronic Category 2 - (H411)
