Note: Ingredients listed on restricted chemical lists
EC/CAS
85-44-9
Name of the chemical
Phthalic anhydride
Concentration
98%
General Information
Version
4.0
Revision date
2025-10-31
Product name
ISOLED-D Phthalic anhydride-D₄ (D, 98%)
Substance name
ISOLED-D Phthalic anhydride-D₄ (D, 98%)
CAS No.
85-44-9
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)
H302, H315, H317, H318, H334, H335, H402
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
GHS US classification Classification of the substance or mixture GHS US classification Acute toxicity (oral), Category 4 Skin corrosion/irritation, Category 2 Serious eye damage/eye irritation, Category 1 Respiratory sensitization, Category 1 H302 Harmful if swallowed H315 Causes skin irritation H318 Causes serious eye damage H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Skin sensitization, Category 1A H317 May cause an allergic skin reaction. Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation. Respiratory tract irritation Hazardous to the aquatic environment — Acute Hazard, Category 3 H402 Harmful to aquatic life Full text of H statements : see section 16
2.2 Label elements
GHS US labeling
Signal word
Danger
Hazard statements
H302 - Harmful if swallowed H315 - Causes skin irritation H317 - May cause an allergic skin reaction H318 - Causes serious eye damage H334 - May cause allergy or asthma symptoms or breathing difficulties if inhaled H335 - May cause respiratory irritation H402 - Harmful to aquatic life
Precautionary statements
P261 - Avoid breathing dust, gas, fume, mist, spray, vapors. P264 - Wash hands, forearms and face thoroughly after handling. P270 - Do not eat, drink or smoke when using this product. P271 - Use only outdoors or in a well-ventilated area. P272 - Contaminated work clothing must not be allowed out of the workplace. P273 - Avoid release to the environment. P280 - Wear protective clothing, protective gloves. P284 - Wear respiratory protection. P301+P312 - If swallowed: Call a poison center or doctor if you feel unwell. P302+P352 - If on skin: Wash with plenty of water. 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. 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). P330 - Rinse mouth. P332+P313 - If skin irritation occurs: Get medical advice or attention. P333+P313 - If skin irritation or rash occurs: Get medical advice or attention. P342+P311 - If experiencing respiratory symptoms: Call a poison center or doctor. P362 - Take off contaminated clothing. P362+P364 - Take off contaminated clothing and wash it before reuse. P403+P233 - Store in a well-ventilated place. Keep container tightly closed. P405 - Store locked up. P501 - Dispose of Comply with applicable regulations to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulations. 2.3. Hazards associated with known or reasonably anticipated uses No additional information available
2.3 Other hazards
No additional information available 2.5. Unknown acute toxicity No additional information available
2.1 Classification of the substance or mixture
GHS US classification Acute toxicity (oral), Category 4 H302 Harmful if swallowed. Skin corrosion/irritation, Category 2 H315 Causes skin irritation. Serious eye damage/eye irritation, Category 1 H318 Causes serious eye damage. Respiratory sensitization, Category 1 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. Skin sensitization, Category 1A H317 May cause an allergic skin reaction. Specific target organ toxicity – Single exposure, Category 3, H335 May cause respiratory irritation. Respiratory tract irritation Hazardous to the aquatic environment — Acute Hazard, Category 3 H402 Harmful to aquatic life. Full text of H statements : see section 16