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·Å´ó×ÖÌå  ËõС×ÖÌå ·¢²¼ÈÕÆÚ£º2007-10-31
ºËÐÄÌáʾ£ºÇâ·úËá Hydrofluoric Acid - HF ÌØÐÔ Characteristics ½¡¿µÎ£º¦ Health hazards ¼±¾È²½Öè First aid procedures ¸öÈË·À»¤ÓÃÆ· Personal protective equipment ´¦ÀíÓë´¢ÔË Handling and transportation Ò½ÎñÖÎÀí Medical treatment Ò½ÎñÖÎÀíÔ¤ÏȰ²ÅŵıØÒª Importance o

Çâ·úËá Hydrofluoric Acid - HF
ÌØÐÔ Characteristics
½¡¿µÎ£º¦ Health hazards
¼±¾È²½Öè First aid procedures
¸öÈË·À»¤ÓÃÆ· Personal protective equipment
´¦ÀíÓë´¢ÔË Handling and transportation
Ò½ÎñÖÎÀí Medical treatment
Ò½ÎñÖÎÀíÔ¤ÏȰ²ÅŵıØÒª Importance of pre-arrangement for medical treatment
¼±ÐÔ½Ó´¥Çâ·úËáËÀÍö Fatality on acute HF exposure
Ò·þû³ýÈ¥ Clothing not removed
³Á½þÓÚÓÎÓ¾³Ø immersed in swimming pool
40·Öºó¾È»¤³µ 40min ambulance arrived
ÌØ±ð»¤Àí intensive care
7ÌìºóÓÒÍȽØÈ¥ 7 days right leg amputated
15Ìì¸÷ÖÖÆ÷¹ÙʧЧ-ËÀ 15 days multi-organ failure - die
Õë¿×½Ó´¥ PIN£­HOLE CONTACT
ÇåÏ´¿Õ¹Þ washing empty container
Õë¿×ÊÖÌ× pin-hole gloves
µÚ¶þÌìÉÕÉËÊÖÖ¸ second day burning finger
°Î³ýÖ¸¼× remove finger nail
×¢ÉäÒ©¼Á medical injection

ÐÔÖÊ Properties
ÎÞÉ«/ðÑÌÒºÌå Colorless/fuming liquid
ɬζ acrid odor
Ëá¼î¶È1.0 (0.1 Ħ¶û Èܽâ) pH 1.0 (0.1M solution)
²»ÏàÈݵÄ:°±,¼î ,ÁòËá,ÓлúÎï,Ïð½º,Ƥ¸ï£¬²£Á§µÈincompatible: NH3, NaOH, H2SO4, alkalis, organic, rubber, leather, water, glass…..
±ÜÃâ:ÊªÆø Avoid: moisture
½¡¿µÎ£º¦ Health hazard
Σº¦²»Á¢¿ÌÏÔ³öHarmful not immediately apparent
ÎüÈë:ÑÏÖØ¸¯Ê´ºôÎüϵͳ Inhalation: severely corrosive to respiratory system
Ƥ·ô½Ó´¥:¸¯Ê´ÐÔ,ÑÏÖØµÄƤ·ôÉÕÉ˲»Á¢¿ÌÏÔ³ö¡¢ÌÛÍ´, ÑÓ³Ù8Сʱ»ò¸ü³¤:ºÜ¿ìÉøÍ¸Æ¤·ô-ÄÚ·ôÓë¹Ç÷À skin contact: corrosive, serious skin burns not immediately apparent/painful, delay 8 hours or longer: F ion readily penetrate skin - deep tissue and bone
½¡¿µÎ£º¦ Health hazard
ÑÛ¾¦½Ó´¥:¸¯Ê´ Eye contact: corrosive
ÂýÐÔ±©Â¶:>6 ºÁÉý/Ìì- ·úÊ´²¡,¹Ç÷À/¹Ø½ÚÉ˺¦ chronic exposure: >6gm/day - fluorosis, bone/joint damage…
ÍÌÈ룺¸¯Ê´Ïû»¯ÏµÍ³,Éö¹¦ÄÜʧЧ ingestion: corrosive digestive tract, kidney dysfunction
¶ñ»¯ÏÖÓÐÇé¿ö aggravation existing conditions
¼±¾È First aid
¹¤×÷ǰҪÓÐÏêϸ¼Æ»® Detailed planned before work
ÎüÈë:Á¢¿ÌѰÇóÒ½ÎñÖÎÁÆ inhalation: immediate medical help
ÍÌÈë: Á¢¿ÌѰÇóÒ½ÎñÖÎÁÆ ingestion: immediate medical help
Ƥ·ô:³¤Ê±¼äÇåÏ´,³ýÈ¥Ò·þ….. Á¢¿ÌѰÇóÒ½ÎñÖÎÁÆ skin: wash long time, remove clothing, …..medical help
ÑÛ¾¦: ³¤Ê±¼äÇåÏ´ ….. Á¢¿ÌѰÇóÒ½ÎñÖÎÁÆ eye: wash long time …..medical help
Ô¤°²ÅÅÒ½ÎñÖÎÁÆ Pre-arrange medical help
֪ͨ/Ô¤ÏȰ²ÅÅ¿ÉÄܵÄʼþ Inform/prearrange possible incident
±¸ºÃÒ©Îï/É豸 ready medicines/facilities
֪ʶ/ÎïÁϰ²È«×ÊÁϱí information/MSDS
Ðżþ֪ͨҽÉú note to physician
´¦ÀíºÍÖü²Ø Handling and storage
½ôÃܱÕPEÈÝÆ÷ Tightly closed PE container
Á¹Ë¬/ǬÔïµØ·½×㹻ͨ·ç cool/dry place adequate ventilation
±ÜÃâË𺦠protect damage
Χ¶Â/й© containment/spill
ÌØÊâ²ÄÁÏ /¹©Ó¦É̿Ƽ¼ special materials/technology from supplier
×ñÊØ/¸úËæ¾¯¸æ observe/follow warning

ʹÓð²È«·À»¤ÓÃÆ· Use PPE
¶¨µã/È«ÃæÍ¨·çÉ豸 Local preferred/general ventilation
Ïû³ýÈÈ¡¢»ðÔ´ remove ignition source
й© - ÊèÉ¢µØÇø spill - evacuate area
´¦Àí- ¸É̼Ëáþ,̼ËáÄÆ£¬Ê¯»Ò treat - dry MgSO4, soda ash/slaked lime#p#·ÖÒ³±êÌâ#e#
ÊÕ¼¯ - ·ÏÎï´¦Àí collect - disposal
ÇåÀí/ÖÐºÍ clean/neutralize
¸öÈ˵ı£»¤ Personal protection
·À¶¾Ãæ¾ß,ÕýÈ·ÀàÐÍ Respiratory, correct type
Ƥ·ô:·À»¤Ò·þ,³¤Ñ¥,°²È«Ð¬, PVCÊÖÌ×, »¯Ñ§ÑÛÕÖ /ÃæÕÖ,Χȹ skin: protective clothing, boots/safety shoes, PVC gloves, chemical goggles/full face shield, coveralls….
ÑÛ¾¦:ÑÛÕÖ/ÃæÕÖ Eye: goggles/full face shield
Çâ·úËᰲȫ HF SAFETY
¶¾Ò©,ΣÏÕÎï,¸¯Ê´¼Á Poison, danger, corrosive
¼«¶ËΣÏÕµÄÒºÌå/ÆøÌå extremely hazardous liquid/vapor
ÑÏÖØÉÕÉ˲»Á¢¿ÌÍ´¿à/ÏÔ³ö sever burn not immediate painful/visible
ÖÂÃüÈçÍÌÏ»òÎü½ø fatal if swallowed or inhaled
ÉÕÉËÆ¤·ô,ÑÛ¾¦,ºôÎüϵͳ burn skin, eyes, respiratory tract
Ôì³É¹Ç÷ÀÉ˺¦ cause bone damage
±ÜÃâ½øÈëÑÛ¾¦,Ƥ·ô,Ò·þ Do not get in eyes, on skin, on clothing
²»ÒªÎüÈëÆøÌå do not breath vapor
Á¹ºó²Å´ò¿ª cool before opening
×㹻ͨ·ç adequate ventilation
³¹µ×Ï´ÇåÊÖ wash hand thoroughly
Öü²ØÔÚ½ôÃܹØÉÏÈÝÆ÷ store in tightly close container
Á¢¿ÌѰÇóÒ½ÎñÖÎÀí CALL MEDICAL HELP IMMEDIATELY
¾ø¶Ô×ñÊØÖ¸Ê¾¡¢¾¯¸æ Strictly follow instruction/precaution
¾ø¶ÔʹÓøöÈË·À»¤ÓÃÆ· Always use PPE

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