MATERIAL SAFETY DATA SHEET

1、Product and Company Identification



Product name�? DPP



Synonyms�? Diphenyl phosphite



Chemical Formula�? (C6H5O)2P(O)H



Product Codes�? DPP



Supplier Information：CHANG CHUN PLASTICS CO., LTD. (MANUFACTURER)

                      ADDRESS�?301 SONG KIANG RD., 7th FL., TAIPEI, TAIWAN

                      TEL�?02-2500-1800�?

                       FAX�?02-2500-1797

                       http://www.ccp.com.tw/



                            SUPPLIER：NAME CHANG CHIANG CHEMICAL CO., LTD.

                            ADDRESS�?301 SONG KIANG RD., 8th FL., TAIPEI, TAIWAN

                            TEL�?02-2509-7431�? FAX�?02-2509-7433



Emergency phone numbers：TEL�?02-2509-7431�? FAX�?02-2509-7433



2、Composition / Information on Ingredients

           Ingredient                              CAS Number                   Percent (by weight)

Diphenyl phosphite                     4712-55-4                             100%



3�? Hazards Identification



 Emergency Overview�? Aromatic Compound, Not Expected To Be Hazarded In Normal Industrial

 Use.



 Adverse Human Health Effects�?

 Skin contact�? Prolonged exposure may cause skin irritation. A single prolonged exposure is not

                  likely to result in the material being absorted through skin in harmful amounts.

 Eye contact�? May cause pain and slight transient(temporary) irritatiom.

 Inhalation�?     May cause irritation of nasal passages and throat.

 Ingestion�?      No significant signs or symptoms indicative of any adverse health hazard are

                  expected to occur as a result of ingestion.

 Chronic effects：No data exist regarding potential chronic health hazards.



 Environmental Effects�? ND



 Physical and Chemical Hazards�? ND



 Specific Hazards�? ND



4、First-Aid Measures

Inhalation�? Move affected person to fresh air, and promptly seek medical attention.



Ingestion�? See a physician immediately.



Skin Contact�? Wash off immediately with plenty of soap and water. Take all contaminated clothing off

immediately. Seek medical advice if irritation develops.



Eye Contact�? Immediately flush with large quantities of clean water for at least 15 minutes and call a

physician.



Protection of First-aiders�? No information available



Notes to Physician�? No information available



5�? Fire-Fighting Measures



Extinguishing Media�? All Conventional Media Are Suitable



Fire and Explosion Hazards�? If Under Fire Conditions,Oxides Of Phosphate And Phosphine product.



Special Firefighting Procedures�? None



Special Equipment for the Protection of Firefighters�? Use a positive-pressure self-contained

breathing apparatus. and full protective clothing for chemicals�?



6、Accidental Release Measures



Personal Precautions�? Clean-up personnel should wear protective clothing and

equipment to prevent inhalation of vapor and skin and eye content.



Environmental Precautions�? Do not use a straight stream of water.



Methods for Cleaning Up�? Absorb materials with any commercial waste absorbent.

                           Dike large spills and place materials in salvage containers.

                           Consult an expert on the disposal of recovered materials.



7、Handling and Storage



Handling�?

Use Appropriate Personal Protection Equipment

Avoid Eye, Skin And Clothing Contact

Avoid Breathing Dust

Avoid Repeated And Prolonged Contact

Avoid Creating A Dusting Situation



Storage�? Store away form heat and moisture.

           Avoid contact with oxidizing agents, strong alkalies and acids.

           Keep container closed and store in cool area.



8、Exposure Controls / Personal Protection

Engineering Measure�? Good ventilation



Control parameters�? ND

˙Limit values�? ND

˙Biological Standards�? ND



Personal Protective Equipment�? helmet, mask,safety shower, eye wash fountain.

˙Respiratory Protection�? Use an approved air-purifying respirator.

˙Hand Protection�? Polyethylene Gloves or Butyl Gloves

˙Eye Protection�? Chemical Safety glasses.

˙Skin and Body Protection�? To prevent skin contact wear skin protection, such as gloves, workpants,

long sleeve work shirt, or disposable.



Specific Hygiene Measures�?

1)Take off the polluted clothing.

2)Wash hand wholely and Avoid the action of eating or smoking

3)Keep the working place dry and clean.



9、Physical and Chemical Properties



 Physical State�? Clear Liquid                  Form�? Transparent pale yellow clear liquid



 Color�? White                                  Odor�? Slight Aromatic



 pH�? ND                                        Boiling Point/Boiling Range�? 140�? (284�?) at

                                               5mmHg



 Decomposition Temperature�? ND                 Flash Point & Method Used�? 143�? / 290�?

                                               (Pensky-Martens closed cup)



 Auto Ignition Temperature�? ND                 Explosion Properties�? ND



 Vapor pressure�? ND                            Vapor density�? ND



 Density�? about 1.21 gm/ml (at 25�?)�?           Solubility�? ND

 10.1 lb/ gal (at 77�?)



10、Stability and Reactivity



Stability�? Stable At Normal Temperatures And Pressure.



Possible Hazardous Reactions Occurring under Specific Conditions�?

Phosphine And Oxides Of Phosphorous

Carbon Monoxide And Carbon Dioxide



Conditions to Avoid�? Heat and moisture. Stable under recommended conditions of storage and

handling.



Materials to Avoid�? Heat and moisture. Stable under recommended conditions of storage and handling.

Hazardous Decomposition Products�? Thermal decomposition or combustion may produce carbon

dioxide and carbon monoxide.



11、Toxicological Information



Acute toxicity�? No information available



Local effects�? No information available



Sensitization�? No information available



Chronic Toxicity or Long Term Toxicity�? No information available



Specific effects�? No information available



12、Ecological Information



Possible Environmental Effects, Behavior and Fate�?

  Mobility                       ：No Data Available

  Persistence and degradability ：No Data Available

  Bioaccumulative potential     ：No Data Available

  Toxicity                      �? No Data Available



13、Disposal Considerations

 Recommended Methods for Safe and Environmentally Preferred Disposal�?

  Incineration ：Disposal must be made in accordance with applicable governmental regulation.

  Recycling ：Disposal must be made in accordance with applicable governmental regulation.

  Land filling：Disposal must be made in accordance with applicable governmental regulation.

14、Transport Information



International regulations�? Not applicable



UN classification number�? Not applicable



Specific Precautionary Transport Measures and Conditions�? Not applicable



15、Regulatory Information



Applicable Regulations�? Not applicable



16、Other Information

NFPA Ratings�?--

Label Hazard Warning�?--

Literature References�?

To the best our knowledge, the information contained is accurate. However, neither CHANG CHUN

PLASTICS CO., LTD. Nor any of its subsidiaries assumes any liability whatever for the accuracy or

completeness of the information contained herein. Final determination of suitability of any material is the

sole responsibility of the user. All materials may present unknown hazards and should be used with

caution. Although certain hazards are described herein, we cannot guarantee that these are the only

hazards that exist.