4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! 2 07 (ACETIC ANHYDRIDE) / (ACETIC ANHYDRIDE) (ACETIC ACID AMHYDRIDE ACETYL ANHYDRIDE ACETYL ETHER ACETYL OXIDE ETHANOIC ANHYDRATE ACETANHYDRIDE ETHANOIC ANHYDRIDE ETHANOCI AND ANHYDRIDE) CAS No. 00108-24-7 100 8( 3 1. 2. 3. 4. 5. 48 6. 1. 2. 3. 20~30 4. 5. 6. 1. 2. 20~30 3. 4. 5. 6. 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! 3 07 1. 2. 3. 4. 240 300 5. 6. C 1. 52 2. 3. 4. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 1. 2. 3. 1. 2. 3. 1. 2. 3. 4. 5. 6. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! 4 07 11. 12. 13. 14. 15. / / 16. 17. 18. 19. 20. 21. 22. 23. 1. 3/ 0 4. 4/ 5. 6. 7. 8. / 9. 10. 11. 12. / 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 1. 2. 3. 4. 5. BEIs TWA STEL CEILING 5 ppm 10 ppm 125ppm 200ppm 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! 5 07 1. 2. 1. 2. 3. 4. pH / 139 52 2.9 ~10.3 5.4 mmHg 3.52 1.0802 @20 1. ( ) 2. ( ) 3. ( ) ( ) 4. 5. ( ) 6. 30~85% 7. 8. 1. 5ppm 2. 1. 1. 5ppm 2. 1. 2. 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! 6 07 LD50( ) 1,780 mg/kg( ) LC50( ) 1000 ppm/4H( ) 10 mg/24H( ) 250 ug( ) / 1. 2. 3. 4. 1. 2. 1.DOT 49 CFR 8 3 2.IATA/ICAO 8 3 3.IMDG 8 3 1715 1. 84 2. 3. 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! 7 07 1.CHEMINFO CCINFO 99-2 2.RTECS TOMES PLUS Vol.41 1999 3.HSDB TOMES PLUS Vol.41 1999 4. 5.Material Safety Data Sheets, Genium Publishing Corporation,1997 / 89.3.31 鈥? 鈥? 鈥?/鈥?