| GHS-Einstufung | DangerH317: May cause an allergic skin reaction [Warning Sensitization, Skin]P233, P260, P261, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P354+P338, P317, P321, P333+P317, P342+P316, P362+P364, P403, and P501 (click each P-code to see the statement) |
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| Regulatorische Informationen | Chemical: 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydromethyl-Hazard Traits - Respiratory Toxicity1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydromethyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
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| Weitere Sicherheitsinformationen | IMAP assessments - Tetrahydrophthalic anhydrides and analogues: Human health tier II assessment |
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| Brandgefahren | Combustible. |
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| Gefahrenübersicht | Occupational asthma reported in workers curing epoxy resins[Malo] [Tarvainen K, et al. Immunologic contact urticaria due to airborne methylhexahydrophthalic and methyltetrahydrophthalic anhydrides. Contact Dermatitis. 1995 Apr32(4):204-9.] Prolonged or repeated exposure may cause asthma and contact urticaria[ICSC] Causes asthma, rhinitis, allergic conjunctivitis, and rarely, allergic urticariaA surface limit (TLV-SL) of 0.7 mg/100 cm2 is recommended to protect against induction of respiratory sensitization from skin contact with workplace surfaces. [ACGIH] See ACID ANHYDRIDES. |
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| EG-Einstufung | Symbol: XnR: 41-42/43S: (2)-22-24-26-37/39Note: C |
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| Hazard Classes and Categories | Skin Sens. 1 (100%)Eye damage - category 1Eye Dam. 1 |
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| Brandbekämpfung | In case of fire in the surroundings, use appropriate extinguishing media. |
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| Erste-Hilfe-Maßnahmen | Fresh air, rest.Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention if skin irritation occurs.Rinse with plenty of water (remove contact lenses if easily possible).Rinse mouth. |
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| Verschüttetes entsorgen | Personal protection: chemical protection suit including self-contained breathing apparatus. Collect leaking liquid in covered containers. |
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| Eye Prevention | Wear face shield or eye protection in combination with breathing protection. |
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| Fire Prevention | NO open flames. |
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| Skin Prevention | Protective gloves. Protective clothing. |
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| Exposure Prevention | AVOID ALL CONTACT! |
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| Ingestion Prevention | Do not eat, drink, or smoke during work. |
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| Inhalation Prevention | Use ventilation, local exhaust or breathing protection. |
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| Threshold Limit Values (TLV) | 0.00007 [ppm], (TLV-SL = 0.7 mg/100 cm2)0.0003 [ppm]0.00007 ppm as TWA700 μg/100 cm |
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| Effects of Long Term Exposure | Repeated or prolonged inhalation may cause asthma. The substance may have effects on the skin. This may result in contact urticaria. |
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| Protective Action Criteria (PAC) | 0.075 [mg/m3]83 [mg/m3]500 [mg/m3] |
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| Unerwünschte Wirkungen | Asthma - Reversible bronchoconstriction (narrowing of bronchioles) initiated by the inhalation of irritating or allergenic agents. |
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| Expositionspfade | The substance can be absorbed into the body by inhalation. |
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| Signs and Symptoms | Cough.Redness. |
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| TSCA-Inventar-Status | TSCA listed |
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