FISHER SCIENTIFIC, CHEMICAL DIV. -- CITRIC ACID, A1043-A-940 -- 6810-00-300-0566

======Product Identification ======

Product ID:CITRIC ACID, A1043-A-940

MSDS Date:11/09/1988

FSC:6810

NIIN:00-300-0566

MSDS Number: BLYYN

=== Responsible Party ===

Company Name:FISHER SCIENTIFIC, CHEMICAL DIV.

Address:1 REAGENT LANE

City:FAIR LAWN

State:NJ

ZIP:07410

Country:US

Info Phone Num:201-796-7100 OR 201-796-7523

Emergency Phone Num:201-796-7100/800-424-9300(CHEMTREC)

CAGE:1B464

=== Contractor Identification ===

Company Name:FISHER SCIENTIFIC CO. CHEMICAL MFG DIV

Address:1 REAGENT LANE

Box:City:FAIRLAWN

State:NJ

ZIP:07410-2802

Country:US

Phone:201-796-7100

CAGE:1B464

======Composition/Information on Ingredients ======

Ingred Name:CITRIC ACID

CAS:77-92-9

RTECS #:GE7350000

Fraction by Wt: 100%

Ingred Name:SUPP DATA:SWELLING & DISCOLORATION OF STOMACH & INTESTINE.

A HUMAN DEATH HAS BEEN REPORTED FOLLOWING INGEST OF (ING 3)

RTECS #:9999999ZZ

Ingred Name:ING 2:20-30 GRAMS OF PURE ACID. LETHAL DOSES IN RATS

PRODUCED METABOLIC ACIDOSIS & CALCIUM DEFICIENCY. CHRONIC:(ING 4)

RTECS #:9999999ZZ

Ingred Name:ING 3:SKIN:RPTD/PRLNGD CONT W/IRRITANTS MAY CAUSE DERM.

EYE:EFTS ARE DEPENDENT UPON CONC & DURATION OF EXPOS. (ING 5)

RTECS #:9999999ZZ

Ingred Name:ING 4:CONJ/EFTS SIMILAR TO THOSE AS FOR ACUTE EXPOS MAY

OCCUR. INGEST:CITRIC ACID IS AN INTERMEDIATE IN NORMAL (ING 6)

RTECS #:9999999ZZ

Ingred Name:ING 5:METABOLISM & OCCURS IN MANY FOODS. CITRIC ACID IS

GENERALLY CONSIDERED TO BE LARGELY INNOCUOUS. MAN'S (ING 7)

RTECS #:9999999ZZ

Ingred Name:ING 6:TOTAL DAILY CONSUMPTION OF CITRIC ACID FROM NATURAL

SOURCES & FROM FOOD ADDITIVE SOURCES MAY EXCEED 500 (ING 8)

RTECS #:9999999ZZ

Ingred Name:ING 7:MG/KG. FREQUENT/EXCESSIVE INTAKE OF CITRIC ACID MAY

CAUSE EROSION OF TEETH & LOCAL IRRIT. DIETS (ING 9)

RTECS #:9999999ZZ

Ingred Name:ING 8:CONTAINING 1.2% CITRIC ACID HAD NO HARMFUL EFTS ON

THE GROWTH OF 2 SUCCESSIVE GENERATIONS OF RATS OVER (ING 10)

RTECS #:9999999ZZ

Ingred Name:ING 9:A 90 DAY PERIOD.NO EFT ON REPRO, BLOOD

CHARACTERISTICS, PATHOLOGY/CALCIUM WAS OBSERVED, ALTHOUGH A (ING

11)

RTECS #:9999999ZZ

Ingred Name:ING 10:SLIGHT INCR IN DENTAL ATTRITION WAS REPORTED. IN

DOGS A DAILY ORAL DOSE OF 1,380 MG/KG FOR 112-120 DAYS (ING 12)

RTECS #:9999999ZZ

RTECS #:9999999ZZ

Ingred Name:FIRST AID PROC:LIFTING UPPER & LOWER LIDS, UNTIL NO

EVIDENCE OF CHEM REMAINS (AT LEAST 15-20 MIN). CONTINUE (ING 14)

RTECS #:9999999ZZ

Ingred Name:ING 13:IRRIGATING W/NORMAL SALINE UNTIL PH HAS RETURNED TO

NORMAL (30-60 MIN). COVER W/STERILE BANDAGES. GET (ING 15)

RTECS #:9999999ZZ

Ingred Name:ING 14:MD ATTN IMMED. INGEST:TREAT SYMPTOMATICALLY &

SUPPORTIVELY. GET MD ATTN IMMED. IF VOMIT OCCURS, KEEP (ING 16)

RTECS #:9999999ZZ

Ingred Name:ING 15:HEAD LOWER THAN HIPS TO PVNT ASPIRATION. ANTIDOTE:

NO SPECIFIC ANTIDOTE. TREAT SYMPTOMATICALLY & SUPPORTIVELY.

RTECS #:9999999ZZ

Ingred Name:OTHER PROT EQUIP:REPEATED OR PROLONGED SKIN CONTACT WITH

THIS SUBSTANCE.

RTECS #:9999999ZZ

======Hazards Identification ======

LD50 LC50 Mixture:LD50: (ORAL, RAT) 6730 MG/KG.

Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES

Reports of Carcinogenicity:NTP:NO IARC:NOOSHA:NO

Health Hazards Acute and Chronic:ACUTE:INHAL:MAY CAUSE MUC MEMB IRRIT

W/SORE THROAT, COUGHING & SHORTNESS OF BREATH. SKIN:MAY CAUSE IRRIT

W/REDNESS & PAIN. EYE:MAY CAUSE IRRIT W/RENESS, PAIN & POSS BURNS.

1 DROP OF 2-5% SOLN OF CITRI C ACID IN WATER CAUSED LITTLE/NO

INJURYIN RABBIT EYES, HOWEVER, IRRIGATION W/0.5-2% SOLN OF CITRIC

(EFTS OF OVEREXPOS

Explanation of Carcinogenicity:NOT RELEVANT

Effects of Overexposure:HLTH HAZ:IN FOR 30 MIN CAUSED SEV INJURY. 0.5%

SOLN CAUSED PERM CLOUDINESS OF CORNEA & 2% SOLN CAUSED SEV DENSE

OPACIFICATION. A LG QUANTITY OF SATURATED SOLN SPLASHED IN HUMAN

EYES PRODUCED SEV CONJU NCTIVAL REACTION & ULCERATION OF CORNEA,

RESULTING IN EXTENSIVE ADHERENT LEUKOMA. INGEST:LG AMTS MAY CAUSE

(SUPP DATA)

Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

======First Aid Measures ======

First Aid:INHAL:REMOVE FROM EXPOS AREA TO FRESH AIR IMMED. IF BRTHG HAS

STOPPED, PERFORM ARTF RESP. KEEP WARM & AT REST. TREAT

SYMPTOMATICALLY & SUPPORTIVELY. GET MD ATTN IMMED. SKIN:REMOVE

CONTAMD CLTHG & SHOE S IMMED. WASH AFTD AREA W/SOAP/MILD DETERGENT

& LG AMTS OF WATER UNTIL NO EVIDENCE OF CHEM REMAINS (APPROX 15-20

MIN). GET MD ATTN IMMED. EYE:WASH IMMED W/LG AMTS OF WATER.

OCCASIONALLY (ING 13)

======Fire Fighting Measures ======

Lower Limits:8 GM/FT3

Upper Limits:SUPP DATA

Extinguishing Media:DRY CHEM, CO*2, HALON, WATER SPRAY/STANDARD FOAM.

FOR LARGER FIRES, USE WATER SPRAY, FOG OR STANDARD FOAM.

Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL

PROTECTIVE EQUIPMENT . NO ACUTE HAZ. MOVE CNTNR FROM FIRE AREA IF

POSS. AVOID BRTHG VAPS/DUSTS; KEEP UPWIND.

Unusual Fire/Explosion Hazard:NEGLIGIBLE HAZ WHEN EXPOS TO

HEAT/FLAME.DUST/AIR MIX MAY IGNITE/EXPLODE. (AUTOIGNITE 1850F)

======Accidental Release Measures ======

Spill Release Procedures:SWEEP UP AND PLACE IN SUITABLE CLEAN, DRY

CONTAINERS FOR RECLAMATION OR LATER DISPOSAL. DO NOT FLUSH WITH

WATER. KEEP UNNECESSARY PEOPLE AWAY.

Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

======Handling and Storage ======

Handling and Storage Precautions:STORE AWAY FROM IMCOMPATIBLE

SUBSTANCES. OBSERVE ALL FEDERAL, STATE AND LOCAL REGULATIONS WHEN

STORING THIS SUBSTANCE.

Other Precautions:NONE SPECIFIED BY MANUFACTURER.

======Exposure Controls/Personal Protection ======

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR SELECTED FOR

CONTAMINATION LEVELS FOUND IN WORKPLACE. FOR SPECIFIC SELECTIONS

REFER TO ORIGINAL MSDS.

Ventilation:PROVIDE GENERAL DILUTION VENTILATION.

Protective Gloves:IMPERVIOUS GLOVES .

Eye Protection:CHEMICAL WORKERS GOGGLES .

Other Protective Equipment:EYE WASH FOUNTAIN & QUICK DRENCH SHOWER W/IN

IMMEDIATE WORK AREA. APPROP PROT IMPERVIOUS CLTHG & EQUIP TO PVNT

(ING 17)

Work Hygienic Practices:CONTACT LENSES SHOULD NOT BE WORN.

Supplemental Safety and Health

PH:2.2 @ 0.1 N SOLN. UEL:65 GM/FT3 (OPTIMUM). HLTH HAZ:ACUTE BUT

TRANSIENT GI IRRIT & MILD CORROSION OF UPPER GI TRACT W/SORE THROAT

& ABDOMINAL PAIN. CONCENTRATED SOLNS MAY CAUSE WRINKLING & ROUGHENI

NG OF MUC MEMB OF MOUTH & ESOPAGUS, & (ING 2)

======Physical/Chemical Properties ======

HCC:N1

Boiling Pt:B.P. Text:DECOMPOSES

Melt/Freeze Pt:M.P/F.P Text:307F,153C

Spec Gravity:1.665

pH:SUPDAT

Solubility in Water:59.2% @ 20C

Appearance and Odor:COLORLESS, TRANSLUCENT, MONOCLINIC CRYSTALS OR

POWDER; ODORLESS.

======Stability and Reactivity Data ======

Stability Indicator/Materials to Avoid:YES

BASES: REACTS. METAL NITRATES: POSSIBLE EXPLOSION HAZ. OXIDIZERS

(STRONG): FIRE & EXPLOSION HAZARD.

Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.

Hazardous Decomposition Products:THERMAL DECOMPOSITION PRODUCTS MAY

INCLUDE TOXIC OXIDES OF CARBON.

======Disposal Considerations ======

Waste Disposal Methods:OBSERVE ALL FEDERAL, STATE AND LOCAL REGULATIONS

WHEN DISPOSING OF THIS SUBSTANCE. FOR ASSISTANCE, CONTACT THE

DISTRICT DIRECTOR OF THE ENVIRONMENTAL PROTECTION AGENCY.

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 this information to be accurate and

disclaims all liability for its use. Any person utilizing this

document should seek competent professional advice to verify and

assume responsibility for the suitability of this information to their

particular situation.