南京科正 间苯二甲胺 安全技术说明书

1、material safety data sheetm-xylylenediamine*section 1 - chemical product and company identification *msds name: m-xylylenediamine, 99%synonym: m-xylene-alpha,alpha-diamine; mxda; 1,3-benzenedimethanamine;pxda; m-xylene micron-micron-diamine.* section 2 - composition, information on ingredients * cas

2、# chemical name content % einecs#1477-55-0 m-xylylenediamine 99.0 216-032-5hazard symbols: crisk phrases: 34* section 3 - hazards identification *emergency overviewcauses burns.corrosive.potential health effectseye:causes eye burns.skin:causes skin burns. may be harmful if absorbed through the skin.

3、ingestion:may cause severe and permanent damage to the digestive tract. causes gastrointestinal tract burns. may be harmful if swallowed.inhalation:harmful if inhaled. causes chemical burns to the respiratory tract.chronic:no information found.* section 4 - first aid measures *eyes:immediately flush

4、 eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. get medical aid immediately. do not allow victim to rub eyes or keep eyes closed. extensive irrigation with water is required (at least 30 minutes).skin:get medical aid immediately. flush skin with

5、plenty of water for at least 15 minutes while removing contaminated clothing and shoes. wash clothing before reuse. destroy contaminated shoes.ingestion:never give anything by mouth to an unconscious person. get medical aid immediately. do not induce vomiting. if conscious and alert, rinse mouth and

6、 drink 2-4 cupfuls of milk or water.inhalation:get medical aid immediately. remove from exposure and move to fresh air immediately. if breathing is difficult, give oxygen. do not use mouth-to-mouth resuscitation. if breathing has ceased apply artificial respiration using oxygen and a suitable mechan

7、ical device such as a bag and a mask.notes to physician:antidote:none reported.* section 5 - fire fighting measures *general information:as in any fire, wear a self-contained breathing apparatus in pressure-demand, msha/niosh (approved or equivalent), and full protective gear. during a fire, irritat

8、ing and highly toxic gases may be generated by thermal decomposition or combustion. extinguishing media:in case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.* section 6 - accidental release measures *general information: use proper personal protective equipment as indic

9、ated in section 8.spills/leaks:absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. clean up spills immediately, observing precautions in the protective equipment section. provide ventilation.* section 7 - handling and storage *handling:wash thoroughl

10、y after handling. use only in a well-ventilated area. do not get in eyes, on skin, or on clothing. keep container tightly closed. do not ingest or inhale. discard contaminated shoes.storage:keep container closed when not in use. store in a cool, dry, well-ventilated area away from incompatible subst

11、ances. corrosives area.* section 8 - exposure controls, personal protection *engineering controls:facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. use adequate general or local exhaust ventilation to keep airborne concentrations below the

12、 permissible exposure limits.exposure limitscas# 1477-55-0:belgium - stel: 0.1 mg/m3 vlefrance - vle: 0.1 mg/m3 vlegermany: 0.1 mg/m3 twamalaysia: 0.1 mg/m3 ceiling personal protective equipmenteyes:wear appropriate protective eyeglasses or chemical safety goggles as described by oshas eye and face

13、protection regulations in 29 cfr 1910.133 or european standard en166.skin:wear appropriate protective gloves to prevent skin exposure.clothing:wear appropriate protective clothing to prevent skin exposure.respirators:follow the osha respirator regulations found in 29 cfr 1910.134 or european standar

14、d en 149. use a niosh/msha or european standard en 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.* section 9 - physical and chemical properties *physical state: liquidcolor: colorless to yellowodor: none reported.ph: not available.vapor pr

15、essure: 20 mbar 145 cviscosity: not available.boiling point: 274 deg c 745.00mmhgfreezing/melting point: 14.1 deg cautoignition temperature: not available.flash point: 112.8 deg c ( 235.04 deg f)explosion limits, lower: n/aexplosion limits, upper: n/adecomposition temperature:solubility in water: mi

16、scible with water.specific gravity/density: 1.0320g/cm3molecular formula: c8h12n2molecular weight: 136.20* section 10 - stability and reactivity *chemical stability:stable under normal temperatures and pressures.conditions to avoid:incompatible materials.incompatibilities with other materials:oxidiz

17、ing agents, acids, acid chlorides, acid anhydrides,chloroformates.hazardous decomposition products:nitrogen oxides, carbon monoxide, carbon dioxide, nitrogen.hazardous polymerization: has not been reported.* section 11 - toxicological information *rtecs#:cas# 1477-55-0: pf8970000ld50/lc50:cas# 1477-

18、55-0: draize test, rabbit, eye: 50 ug/24h severe; draize test, rabbit, skin: 750 ug/24h severe; inhalation, rat: lc50 = 700ppm/1h; oral, rat: ld50 = 930 mg/kg; skin, rabbit: ld50 = 2 gm/kg.carcinogenicity:m-xylylenediamine -not listed by acgih, iarc, or ntp.other:see actual entry in rtecs for comple

19、te information.* section 12 - ecological information *ecotoxicity:fish: ld50=155.8mg/l; 48 hrs; semi static systembioconcentration =.3,2.7(carp, continous flow system: 6 weeks)* section 13 - disposal considerations *dispose of in a manner consistent with federal, state, and local regulations.* secti

20、on 14 - transport information *iatashipping name: corrosive liquid, basic, organic, n.o.s.*hazard class: 8un number: 3267packing group: iiimoshipping name: corrosive liquid, basic, organic, n.o.s.hazard class: 8un number: 3267packing group: iirid/adrshipping name: corrosive liquid, basic, organic, n

21、.o.s.hazard class: 8un number: 3267packing group: ii* section 15 - regulatory information *european/international regulationseuropean labeling in accordance with ec directiveshazard symbols: crisk phrases:r 34 causes burns.safety phrases:s 26 in case of contact with eyes, rinse immediatelywith plent

22、y of water and seek medical advice.s 28a after contact with skin, wash immediately withplenty of water.wgk (water danger/protection)cas# 1477-55-0: no information available.canadacas# 1477-55-0 is listed on canadas dsl list.cas# 1477-55-0 is listed on canadas ingredient disclosure list.us federaltscacas# 1477-55-0 is listed on the tsca inventory.* section 16 - additional information *the information above is believed to be accurate and repr