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MSDS  : NM-50
CAS  : 7647-01-0
NAME  : hydrochloric acid, hydrogen chloride, muriatic acid
===================== Product Identification =====================

MSDS NAME:NM-50
NIIN:00F031882
MSDS Number: BSPHY
=== Responsible Party ===
Company:CERTIFIED LABORATORIES DIV OF NCH CORP
Address:2730 CARL RD
Box:152170
City:IRVING
State:TX
ZIP:75015
Country:US
Info Phone Num:214-438-4144
Emergency Phone Num:214-438-4144
Preparer's Name:MARK COHEN
CAGE:53417
=== Contractor Identification ===
Company:CERTIFIED LABS DIV OF NCH CORP
Box:152170
City:IRVING
State:TX
ZIP:75015
Country:US
Phone:214-438-1381972-438-1381
CAGE:53417

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

Name:HYDROCHLORIC ACID, HYDROGEN CHLORIDE, MURIATIC ACID
HYDROCHLORIDE
CAS:7647-01-0
RTECS #:MW4025000
Other REC Limits:7 PPM
OSHA PEL:5 PPM
ACGIH TLV:C 11 MG/CUM
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

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

LD50 LC50 Mixture:ORAL LD50 (RABBIT): 900 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INGESTION: SEVERE MUCOUS MEMBRANE
BURNS OF MOUTH/ESOPHAGUS/STOMACH. INHALATION: SEVERE IRRITATTION OF
UPPER RESPIRATORY TRACT, BRONCHITIS, GLOTTAL/PULMONARY EDEMA,
LARYNGITIS; MAY BE FATAL. EYES: SEVE RE IRRITATION & LOSS OF SIGHT.
SKIN: SEVERE BURNS & DERMATITIS. CHRONIC: FATAL EFFECTS FROM
ESOPHAGEAL/GASTRIC NECROSIS.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:INGESTION: PAIN IN THROAT & STOMACH
W/DIFFICULTY SWALLOWING, INTENSE THIRST, NAUSEA, VOMITING,
DIARRHEA, COLLAPSE & UNCONSCIOUSNESS. EYES: PAINFUL BURNS.
INHALATION: DENTAL DISCOLORATION, EROSION OF E XPOSED INCISORS.
SKIN: ULCERATION & SUBSEQUENT SCARRING.

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

First Aid:INHALATION: REMOVE TO FRESH AIR & TREAT SYMPTOMATICALLY. GIVE
CPR OR OXYGEN AS NEEDED. EYES: FLUSH W/PLENTY OF WATER. SKIN: WASH
W/PLENTY OF SOAP & WATER. INGESTION: DON'T INDUCE VOMITING. IF
VOMITING OCCURS, KEEP HEAD BELOW HIPS TO PREVENT ASPIRATION OF
LIQUID INTO LUNGS. NEVER GIVE ANYTHING BY MOUTH IF UNCONSCIOUS.
OBTAIN MEDICAL ATTENTION IN ALL CASES.

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

Flash Point:NON-FLAMMABLE
Extinguishing Media:FOAM, ALCOHOL FOAM, CO2, DRY CHEMICAL, WATER SPRAY
Fire Fighting Procedures:WEAR SELF-CONTAINED BREATHING APPARATUS IN
PRESSURE DEMAND. HYDROCHLORIC ACID ITSELF IS NON-FLAMMABLE.
Unusual Fire/Explosion Hazard:A LATENT FIRE OR EXPLOSION HAZARD WHEN IN
CONTACT W/METALS DUE TO THE GENERATION OF EXPLOSIVE OR FLAMMABLE
HYDROGEN GAS.

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

Spill Release Procedures:SMALL: FLUSH W/PLENTY OF WATER. LARGE: CONTAIN
LIQUID.
Neutralizing Agent:LIMESTONE, LIME OR SODA ASH, SLAKED LIME (ADD SLOWLY
WHILE STIRRING)

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

Handling and Storage Precautions:STORAGE TEMPERATURES: 100F MAX, 32F
MIN. STORE IN COOL, DRY PLACE. FOLLOW LABEL DIRECTIONS.
Other Precautions:KEEP OUT OF REACH OF CHILDREN. AVOID CONTACT W/SKIN &
EYES. AVOID BREATHING IRRITATING VAPORS. HYDROCHLORIC ACID GAS IS
SLOWLY RELEASED FROM UNCONFINED ACID.

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

Respiratory Protection:USE NIOSH APPROVED RESPIRATORY PROTECTION,
SELF-CONTAINED BREATHING APPARATUS OR FULL FACE RESPIRATOR.
Ventilation:ADEQUATE LOCAL OR OTHER CONTROLS TO MAINTAIN THE AIR
CONCENTRATION OF HYDROGEN CHLORIDE BELOW 7 MG/CUM
Protective Gloves:RUBBER, SYNTHETIC ELASTOMERS, PLASTIC
Eye Protection:CHEMICAL SPLASH GOGGLES, FACE SHIELD
Other Protective Equipment:POLYVINYL CHLORIDE GLOVES, PROTECTIVE
CLOTHING
Work Hygienic Practices:GOOD INDUSTRIAL HYGIENE PRACTICES.
Supplemental Safety and Health

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

Boiling Pt:B.P. Text:220F
Vapor Pres:20
Vapor Density:0.8
Spec Gravity:1.09
pH:1
Evaporation Rate & Reference:(BU AC = 1): 0.10
Solubility in Water:COMPLETE
Appearance and Odor:LIGHT AMBER, TRANSPARENT, NON-VISCOUS W/PUNGENT
ACID ODOR
Percent Volatiles by Volume:99

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

Stability Indicator/Materials to Avoid:YES
STRONG ALKALIS, ALKALI METALS & CORROSIVE METALS, OXIDIZING MATERIALS
MAY OXIDIZE TO CHLORINE, ALUMINUM, TIN, ZINC
Hazardous Decomposition Products:HYDROGEN CHLORIDE GAS

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

Waste Disposal Methods:FLUSH TO DRAIN W/PLENTY OF WATER IN ACCORDANCE
W/FEDERAL, STATE & LOCAL REGULATIONS.

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.

*** END OF RECORD ***
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