Note: Ingredients listed on restricted chemical lists
EC/CAS
50-00-0
Name of the chemical
Formaldehyde
Concentration
20
General Information
Version
7.2
Revision date
2025-07-07
Product name
FORMALDEHYDE (13C, 99%) (~20% W/W IN H2O)
Product Synonyms
CD2O; Dideuteriomethanone
CAS No.
50-00-0
1.2.2. Uses advised against
No additional information available
supplier name
Cambridge Isotope Laboratories, Inc
Emergency telephone
1-703-741-5970, 1-800-424-9300 24
Icons in SDS
Company Information
company name
Cambridge Isotope Laboratories, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
cilsales@isotope.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H314, H317, H318, H334, H335, H341, H350
Hazard statements
Code
Statements
H314
Causes severe skin burns and eye damage
Section 2
SECTION 2: Hazards identification
GHS US classification Classification of the substance or mixture GHS US classification Skin corrosion/irritation Category 1B Serious eye damage/eye irritation Category 1 Respiratory sensitization, Category 1 H314 Causes severe skin burns and eye damage H318 Causes serious eye damage H334 May cause an allergy or asthma symptoms or breathing difficulties if inhaled Skin sensitization, Category 1 H317 May cause an allergic skin reaction Germ cell mutagenicity Category 2 H341 Suspected of causing genetic defects (Dermal, Inhalation, oral) Carcinogenicity Category 1A H350 May cause cancer (Dermal, Inhalation, oral) Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation Respiratory tract irritation Full text of H statements : see section 16
2.2 Label elements
GHS US labeling
Signal word
Danger
Hazard statements
H314 - Causes severe skin burns and eye damage H317 - May cause an allergic skin reaction H318 - Causes serious eye damage H334 - May cause an allergy or asthma symptoms or breathing difficulties if inhaled H335 - May cause respiratory irritation H341 - Suspected of causing genetic defects (Dermal, Inhalation, oral) H350 - May cause cancer (Dermal, Inhalation, oral)
Precautionary statements
P201 - Obtain special instructions before use. P202 - Do not handle until all safety precautions have been read and understood. P260 - Do not breathe dust, fume, gas, mist, spray, vapors. P261 - Avoid breathing dust, fume, gas, mist, spray, vapors. P264 - Wash Both hands thoroughly after handling. P271 - Use only outdoors or in a well-ventilated area. P272 - Contaminated work clothing must not be allowed out of the workplace. P280 - Wear protective clothing, protective gloves. P284 - [In case of inadequate ventilation] wear respiratory protection. P301+P330+P331 - If swallowed: rinse mouth. Do NOT induce vomiting. P302+P352 - If on skin: Wash with plenty of water. P303+P361+P353 - If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. P304+P340 - If inhaled: Remove person to fresh air and keep comfortable for breathing. P305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308+P313 - If exposed or concerned: Get medical advice/attention. P310 - Immediately call a poison center or doctor. P312 - Call a poison center or doctor if you feel unwell. P321 - Specific treatment (see Hazard pictograms (CLP) on this label). P333+P313 - If skin irritation or rash occurs: Get medical advice/attention. P342+P311 - If experiencing respiratory symptoms: Call a poison center or doctor. P362+P364 - Take off contaminated clothing and wash it before reuse. P363 - Wash contaminated clothing before reuse. P403+P233 - Store in a well-ventilated place. Keep container tightly closed. P405 - Store locked up. P501 - Dispose of contents/container to Comply with applicable regulations.
Other hazards which do not result in classification
No additional information available
Ingredient(s) with unknown acute toxicity
Not applicable
2.1 Classification of the substance or mixture
GHS US classification Skin corrosion/irritation Category 1B H314 Causes severe skin burns and eye damage Serious eye damage/eye irritation Category 1 H318 Causes serious eye damage Respiratory sensitization, Category 1 H334 May cause an allergy or asthma symptoms or breathing difficulties if inhaled Skin sensitization, Category 1 H317 May cause an allergic skin reaction Germ cell mutagenicity Category 2 H341 Suspected of causing genetic defects (Dermal, Inhalation, oral) Carcinogenicity Category 1A H350 May cause cancer (Dermal, Inhalation, oral) Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation Respiratory tract irritation Full text of H statements : see section 16