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MSDS  : SODIUM HYDROXIDE 50% LIQUID
CAS  : 1310-73-2
7732-18-5
NAME  : sodium hydroxide (cercla)
water
efts of overexp:derm. inhal of dust, spray/mist may rslt in varying
ing 3:incr susceptibility to resp illness. tox:strong alkali & corr
ing 4:dust & solns cause sev injury to eyes, muc membs & skin.
ing 5:conj & corneal epithelium/opacificationn, marked edema &
ing 6:recovery begins/there is progression of ulceration & corneal
ing 7:are symblepharon (adhesion of lid to eyeball) w/overgrowth of
ing 8:recurrent corneal ulceration & perm corneal opacification. on
ing 9:irrit w/in about 3 mins; w/solns of 4%, this does not occur until
ing 10:skin, sev burns w/deep ulceration will occur; expos to dust/mist
ing 11:loss of hair. ingest prdces sev pain in esophagus & stom, corr
ing 12:of large pieces of mucosa.
first aid proc:under shower. flush w/lg amts of water for at lst 15 mins.
ing 14:eyes:immed flush w/directed stream of water for at lst 15 mins.
ing 15:complete irrigation of all eye & lid tiss. washing w/in 1 min
ing 16:immed. note:md should be cntctd if anyone devels any signs/symps
spill proc:flushed w/water, followed by liberal covering of sodium
ing 18:removed & place in apprvd cntnrs, labeled & store in safe
ing 19:areas other than pavement (dirt/sand) may be hndld by removing
ing 20:pers not wearing prot equip & clthg should be restricted from
supdat:when making solns always add caustic soda to water w/constant
ing 23:water should always be lukewarm(80-100f). never start w/hot or
ing 24:area, or if added to rapidly, or if added to hot/cold water, rapid
ing 24:boiling &/or spattering or may cause an immediate violent
HILL BROTHERS CHEMICAL CO -- SODIUM HYDROXIDE 50% LIQUID
=======================================================
Material Safety Data Sheet
=======================================================
MSDS Num: CDTKM
MSDS NAME: SODIUM HYDROXIDE 50% LIQUID
Responsible Party
Name: HILL BROTHERS CHEMICAL CO
Address: 1675 N MAIN ST
City: ORANGE CA 92667
Info Phone: 800-821-7234
Emergency Phone Number: 800-424-9300(CHEMTREC)
Published: Y
=======================================================
Contractor Summary
=======================================================
Name: HILL BROS CHEMICAL CO
Address: 1675 N MAIN ST
City: ORANGE CA 92667
Phone: 714-998-8800
Name: HILL BROTHERS CHEMICAL CO.
Address: 1675 NO. MAIN STREET
Box: NA
City: ORANGE CA 92667
Phone: CHEMTREC 800-424-9300
=======================================================
Ingredients
=======================================================
Cas: 1310-73-2
RTECS #: WB4900000
Name: SODIUM HYDROXIDE (CERCLA)
% Wt: 50
OSHA PEL: 2 MG/M3
ACGIH TLV: 2 MG/M3, C
EPA Rpt Qty: 1000 LBS
DOT Rpt Qty: 1000 LBS
------------------------------
Cas: 7732-18-5
RTECS #: ZC0110000
Name: WATER
% Wt: 50
OSHA PEL: N/K (FP N)
ACGIH TLV: N/K (FP N)
------------------------------
Name: EFTS OF OVEREXP:DERM. INHAL OF DUST, SPRAY/MIST MAY RSLT IN VARYING
DEGREES OF IRRIT/DMG TO RESP TRACT TISS &
-----------------------------
Name: ING 3:INCR SUSCEPTIBILITY TO RESP ILLNESS. TOX:STRONG ALKALI & CORR
TO ANY TISS WHICH IT COMES IN CONT; MIST,
-----------------------------
Name: ING 4:DUST & SOLNS CAUSE SEV INJURY TO EYES, MUC MEMBS & SKIN.
CONT W/EYES CAUSES DISINTEGRATION & SLOUGHING OF
-----------------------------
Name: ING 5:CONJ & CORNEAL EPITHELIUM/OPACIFICATIONN, MARKED EDEMA &
ULCERATION; AFTER 7-13 DAYS EITHER GRADUAL
-----------------------------
Name: ING 6:RECOVERY BEGINS/THERE IS PROGRESSION OF ULCERATION & CORNEAL
OPACIFICATION. COMPLICATIONS OF SEV EYE BURNS
-----------------------------
Name: ING 7:ARE SYMBLEPHARON (ADHESION OF LID TO EYEBALL) W/OVERGROWTH OF
CORNEA BY VASCULARIZED MEMB, PROGRESSIVE/
-----------------------------
Name: ING 8:RECURRENT CORNEAL ULCERATION & PERM CORNEAL OPACIFICATION. ON
SKIN, SOLNS OF 25-50% CAUSE SENSATION OF
-----------------------------
Name: ING 9:IRRIT W/IN ABOUT 3 MINS; W/SOLNS OF 4%, THIS DOES NOT OCCUR UNTIL
AFTER SEVERAL HRS. IF NOT REMOVED FROM
-----------------------------
Name: ING 10:SKIN, SEV BURNS W/DEEP ULCERATION WILL OCCUR; EXPOS TO DUST/MIST
MAY CAUSE MULTIPLE SM BURNS, W/TEMPORARY
-----------------------------
Name: ING 11:LOSS OF HAIR. INGEST PRDCES SEV PAIN IN ESOPHAGUS & STOM, CORR
OF LIPS, MOUTH, TONGUE & PHARNYX & VOMIT
-----------------------------
Name: ING 12:OF LARGE PIECES OF MUCOSA.
-----------------------------
Name: FIRST AID PROC:UNDER SHOWER. FLUSH W/LG AMTS OF WATER FOR AT LST 15 MINS.
GET MD IMMED. WASH CLTHG BEFORE REUSE.
-----------------------------
Name: ING 14:EYES:IMMED FLUSH W/DIRECTED STREAM OF WATER FOR AT LST 15 MINS.
FORCIBLY HOLD LIDS APART TO ENSURE
-----------------------------
Name: ING 15:COMPLETE IRRIGATION OF ALL EYE & LID TISS. WASHING W/IN 1 MIN
IS ESSNTL TO ACHIEVE MAX EFTIVENESS. GET MD
-----------------------------
Name: ING 16:IMMED. NOTE:MD SHOULD BE CNTCTD IF ANYONE DEVELS ANY SIGNS/SYMPS
& SUSPECTS THAT THEY ARE CAUSED BY CAUSTIC SODA.
-----------------------------
Name: SPILL PROC:FLUSHED W/WATER, FOLLOWED BY LIBERAL COVERING OF SODIUM
BICARBONATE. ALL CLEAN-UP MATL SHOULD BE
-----------------------------
Name: ING 18:REMOVED & PLACE IN APPRVD CNTNRS, LABELED & STORE IN SAFE
PLACE TO AWAIT PROPER TREATMENT/DISP. SPILLS ON
-----------------------------
Name: ING 19:AREAS OTHER THAN PAVEMENT (DIRT/SAND) MAY BE HNDLD BY REMOVING
AFFECTED SOILS & PLACING IN APPRVD CNTNRS.
-----------------------------
Name: ING 20:PERS NOT WEARING PROT EQUIP & CLTHG SHOULD BE RESTRICTED FROM
AREAS OF SPILLS UNTIL CLEANUP HAS BEEN COMPLETED.
-----------------------------
Name: SUPDAT:WHEN MAKING SOLNS ALWAYS ADD CAUSTIC SODA TO WATER W/CONSTANT
STIRRING(DO NOT ADD WATER TO CAUSTIC SODA).
-----------------------------
Name: ING 23:WATER SHOULD ALWAYS BE LUKEWARM(80-100F). NEVER START W/HOT OR
WATER. IF CAUSTIC SODA BECOMES CONC IN ONE
-----------------------------
Name: ING 24:AREA, OR IF ADDED TO RAPIDLY, OR IF ADDED TO HOT/COLD WATER, RAPID
TEMP INCR CAN RSLT IN DANGEROUS
-----------------------------
Name: ING 24:BOILING &/OR SPATTERING OR MAY CAUSE AN IMMEDIATE VIOLENT
ERUPTION.
=======================================================
Health Hazards Data
=======================================================
LD50 LC50 Mixture: NONE SPECIFIED BY MANUFACTURER.
Route Of Entry Inds - Inhalation: YES
Skin: YES
Ingestion: YES
Carcinogenicity Inds - NTP: NO
IARC: NO
OSHA: NO
Effects of Exposure: ACUTE:INGEST:MAY CAUSE SEV BURNS OF MOUTH, THROAT,
ESOPHAGUS & STOM. DEATH MAY RSLT. SEV SCARRING OF THROAT MAY OCCUR ON
RECOVERY AFTER SWALLOWING. INCR NUMBER OF ESOPHAGEAL CANCER CASES HAVE BEEN
REP ORTED TO OCCUR IN INDIVIDUALS WHO HAVE SCARRING OF ESOPHAGUS FROM
SWALLOWING. INHAL:MILD IRRIT TO (EFTS OF OVEREXP)
Explanation Of Carcinogenicity: NOT RELEVANT
Signs And Symptions Of Overexposure: HLTH HAZ:DESTRUCT BURNS DEPENDING ON
SEVERITY OF EXPOS. SEV PNEUM MAY OCCUR. SKIN:MAY CAUSE IRRIT & W/GREATER
EXPOS, SEV BURNS W/SCARRING. EYES:DESTRUCT TO TISS. WILL CAUSE SEV BURNS THAT
RSLT IN DMG & EVEN BLINDNESS. CHRONIC:LOC EFT MAY CONSIST OF MULTIPLE
AREAS OF SUPERFICIAL DESTRUCT OF SKIN/PRIMARY IRRIT
Medical Cond Aggravated By Exposure: CAUSTIC SODA IS A RESPIRATORY IRRITANT.
PERSONS W/IMPAIRED PULMONARY FUNCTION MAY BE AT INCREASED RISK FROM EXPOSURE.
First Aid: INGEST:IF CONSCIOUS, GIVE LG QTYS OF WATER IMMED TO DILUTE. DO NOT
ATTEMPT TO MAKE EXPOS PERS VOMIT. GET MD IMMED. INHAL:MOVE TO FRESH AIR AT
ONCE. IF BRTHG HAS STOPPED, PERFORM ARTF RESP. IF BRTHG IS DFCLT, GIVE OXYG.
KEEP AFFECTED PERS WARM & AT REST. GET MD IMMED. SKIN:IMMED FLUSH
W/WATER. IF LG AREAS OF BODY ARE CONTAM/IF CLTHG IS PENETRATED, IMMED USE
SFTY SHOWER, REMOVING CLTHG WHILE
=======================================================
Handling and Disposal
=======================================================
Spill Release Procedures: SPILLS MAY NEED TO BE REPORTED TO NRC (800-424-8802);
RQ=1000 LBS. LEAKS SHOULD BE STOPPED. SPILLS SHOULD BE CNTND & CLEANED UP
IMMED. SPILLS SHOULD BE REMOVED BY USING VACUUM TRUCK. NEUT REMAINING TR ACES
OF MATL. SPILL AREA SHOULD THEN BE
Neutralizing Agent: DILUTE INORG ACID(E.G., HYDROCHLORIC, SULFURIC, NITRIC,
PHOSPHORIC/ACETIC ACID).
Waste Disposal Methods: DISPOSE IN APPROVED CHEMICAL DISPOSAL AREA OR IN A
MANNER WHICH COMPLIES W/ALL LOCAL, STATE & FEDERAL REGULATIONS. DO NOT
FLUSH TO SEWER.
Handling And Storage Precautions: STOR TANKS MUST BE VENTED & DIKED. STORE
DRUMS SEPARATE FROM ACIDS, METALS & EXPLOS. PROVIDE ADEQ DRAINAGE. AVOID
CONT W/SKIN & AVOID BRTHG DUST/MIST.
Other Precautions: DO NOT EAT, DRINK/SMOKE IN WORK AREA. WHILE POTNTL FOR
WORKER EXPOS TO CARBON MONOXIDE MAY BE SM, POTNTL DOES EXIST DURING CLEANING
OF CERTAIN DAIRY & POSS OTHER INDUSTRY EQUIP. CARBON MONOXIDE GAS CA N
FORM UPON CONT W/FOOD & (SUPP DATA)
=======================================================
Fire and Explosion Hazard Information
=======================================================
Flash Point Text: NOT COMBUSTIBLE
Extinguishing Media: WATER SPRAY, FOAM, CARBON DIOXIDE OR DRY CHEMICALS MAY BE
USED WHERE THIS PRODUCT IS STORED.
Fire Fighting Procedures: USE NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT (FP N). THIS PRODUCT IS NOT COMBUSTIBLE.
Unusual Fire/Explosion Hazard: NOT COMBUST BUT SOLID FORM IN CONT W/MOISTURE OR
WATER MAY GENERATE SUFFICIENT HEAT TO IGNITE COMBUST MATLS. CONT W/SOME
METALS CAN GENERATE HYDROGEN GAS.
=======================================================
Control Measures
=======================================================
Respiratory Protection: NIOSH APPROVED RESPIRATORS APPROPRIATE FOR EXPOSURE OF
CONCERN (FP N). FOR MORE SPECIFIC INFORMATION CONTACT NEHC (FP N).
Ventilation: VENT IS NOT USUALLY REQD. AVOID CREATION OF DUST, MIST/SPRAY. IF
PRESENT WEAR APPROP SFTY CLTHG & LOC EXHST SYS.(SUPDAT)
Protective Gloves: IMPERVIOUS GLOVES (NATRL/BUTYL (SUPDAT)
Eye Protection: ANSI APPRVD CHEM WORKERS GOGGS &(SUPDAT)
Other Protective Equipment: ANSI APPRVD EYE WASH FOUNTAIN & DELUGE SHOWER (FP
N). IMPERVIOUS PROT CLTHG (NATURAL/BUTYL RUB, NEOPRENE/VINYL)/EQUIP.
Work Hygienic Practices: WASH HANDS BEFORE EATING, DRINKING OR USING RESTROOM.
CONTACT LENSES SHOULD NOT BE WORN WHEN WORKING W/THIS CHEMICAL.
Supplemental Safety and Health: VENT:WHERE CARBON MONOXIDE MAY BE GENERATED,
SPECIAL VENT MAY BE REQD. PROT GLOVES:RUB, NEOPRENE/VINYL). EYE PROT:FULL
LGTH FCSHLD (FP N). OTHER PREC:BEVERAGE PRODS IN ENCLSD SPACES & CAN
CAUSE DEATH. FOLLOW APPROP TANK ENTRY PROCS. CONSIDERABLE HEAT IS GENERATED
WHEN WATER IS ADDED TO CAUSTIC SODA; THEREFORE,
=======================================================
Physical/Chemical Properties
=======================================================
B.P. Text: 293F,145C
M.P/F.P Text: 55.0F,12.8C
Vapor Pres: 1.5 @ 20C
Spec Gravity: 1.54 (H*2O=1)
PH: 14
Solubility in Water: 100%
Appearance and Odor: CLEAR TO SLIGHTLY GRAY LIQUID W/NO ODOR.
Percent Volatiles by Volume: <50
=======================================================
Reactivity Data
=======================================================
Stability Indicator: YES
Stability Condition To Avoid: OVERHEATING IN STORAGE ACCELERATES CORROSION.
Materials To Avoid: CONT W/WATER, ACIDS, FLAMM LIQS & ORG HALOGEN CMPDS. FOR A
COMPLETE LISTING OF MATERIALS TO AVOID CONTACT NEHC (FP N).
Hazardous Decomposition Products: NONE.
Hazardous Polymerization Indicator: NO
Conditions To Avoid Polymerization: NOT RELEVANT
=======================================================
Toxicological Information
=======================================================
=======================================================
Ecological Information
=======================================================
=======================================================
MSDS Transport Information
=======================================================
=======================================================
Regulatory Information
=======================================================
=======================================================
Other Information
=======================================================
=======================================================
HAZCOM Label
=======================================================
MSDS NAME: SODIUM HYDROXIDE 50% LIQUID
Assigned IND: Y
Company: HILL BROTHERS CHEMICAL CO.
Street: 1675 NO. MAIN STREET
PO Box: NA
City: ORANGE CA
Zipcode: 92667
Health Emergency Phone: 800-821-7234;800-424-9300(CHEMTREC)
Label Required IND: Y
Date Of Label Review: 05/07/1997
Status Code: C
Label Date: 05/07/1997
Origination Code: G
Chronic Hazard IND: Y
Eye Protection IND: YES
Skin Protection IND: YES
Signal Word: DANGER
Respiratory Protection IND: YES
Health Hazard: Severe
Contact Hazard: Severe
Fire Hazard: Slight
Reactivity Hazard: None
Hazard And Precautions: CORR. ACUTE:INGEST:MAY CAUSE SEV BURNS OF MOUTH,
THROAT, ESOPHAGUS & STOM. DEATH MAY RSLT. SEV SCARRING OF THROAT MAY
OCCUR ON RECOVERY AFTER INGEST. INCR NUMBER OF ESOPHAGEAL CANCER CASES HAVE
BEEN R EPORTED TO OCCUR IN PERS WHO HAVE SCARRING OF ESOPHAGUS FROM
SWALLOWING. INHAL:MILD IRRIT TO DESTRUCT BURNS DEPENDING ON SEVERITY OF
EXPOS. SEV PNEUM MAY OCCUR. SKIN:CONT MAY CAUSE IRRIT & SEV BURNS W
/SCARRING. EYES:DESTRUCT ON CONT. WILL CAUSE SEV BURNS THAT RSLT IN DMG &
BLINDNESS. CHRONIC:LOC EFT MAY CONSIST OF MULTIPLE AREAS OF SUPERFICIAL
DESTRUCT OF SKIN/PRIMARY IRRIT DERM. INHAL:MAY RSLT IN VARYING DEGREES OF
IRRIT/DMG TO RESP TRACT TISS.
=======================================================
Disclaimer (provided with this information by the compiling agencies): This
information is formulated for use by elements of the Department of Defense.
The United States of America in no manner whatsoever expressly or implied
warrants, states, or intends said information to have any application, use or
viability by or to any person or persons outside the Department of Defense
nor any person or persons contracting with any instrumentality of the United
States of America and disclaims all liability for such use. Any person
utilizing this instruction who is not a military or civilian employee of the
United States of America should seek competent professional advice to verify
and assume responsibility for the suitability of this information to their
particular situation regardless of similarity to a corresponding Department
of Defense or other government situation.

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108-10-1
108-88-3
14808-60-7
25068-38-6
MOLUB ALLOY 882 EP HEAVY OPEN GEAR GREASE
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BASE/NEUTRALS MIXTURE 1, US-100 7005-72-3
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