Product ID:LIQUID SCALE DISSOLVER, 4330
MSDS Date:04/11/1991
FSC:6850
NIIN:00-155-6881
MSDS Number: BMSJS

CALGON VESTAL LABS

5035 MANCHESTER AVE
ST LOUIS, MO 63110
US

Emergency Phone: 314-535-1395;800-424-9300(CHEMTREC)

Info Phone: 314-535-1810

Preparer: D. GODWARD

Cage: 0LKT5

CALGON VESTAL LABORATORIES

ST LOUIS, MO 63110 US

Telephone: 800-424-9300 (CHEMTREC)

Cage: 0LKT5

HYDROGEN CHLORIDE; (HYDROCHLORIC ACID)

CAS: 7647-01-0

RTECS: MW4025000

Fraction By Weight: 26%

OSHA PEL 5 PPM, C

ACGIH TLV: 5 PPM, C

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

LD50 LC50 Mixture:LD50:(ORAL,RBT)900 MG/KG
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: EYE/SKIN: CORROSIVE TO TISSUES.
CAUSES BURNS TO EYES AND SKIN. INGEST: HARMFUL IF SWALLOWED. BURNS
TO MOUTH, THROAT AND STOMACH ARE LIKELY. INHAL: MISTS MAY CAUSE
COUGHING AND IRRITATION TO RES PIRATORY TRACT. CHRONIC: NO
AVAILABLE INFORMATION WAS FOUND.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYE: IMMED FLUSH EYES WITH PLENTY OF WATER FOR AT LEAST 15
MIN. CALL PHYS. SKIN: IMMED FLUSH WITH PLENTY OF WATER FOR AT LEAST
15 MIN WHILE REMOVING CONTAMD CLOTHING AND SHOES. CALL PHYS. WASH
CLOTHIN G BEFORE REUSE. INGEST: IF SWALLOWED, DO NOT INDUCE VOMIT.
GIVE LARGE QTYS OF WATER. CALL PHYS IMMED. INHAL: REMOVE TO FRESH
AIR AND CONTACT PHYS.

Flash Point:NOT FLAMMABLE
Extinguishing Media:PRODUCT IS NOT FLAMMABLE. USE WATER SPRAY TO COOL
FIRE. MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NOTE: PRODUCT CAN REACT WITH METALS TO
RELEASE HYDROGEN GAS. FIREMEN MAY NEED TO PROTECT AGAINST THIS.

Spill Release Procedures:DIKE AREA, CONTAIN AS MUCH SPILLED MATERIAL
POSSIBLE. COVER WITH SODIUM BICARBONATE OR SODA ASH AND FLUSH WITH
WATER.
Neutralizing Agent:SODIUM BICARBONATE OR SODA ASH.

Handling and Storage Precautions:DO NOT GET IN EYES, ON SKIN/CLTHG.
AVOID BRTHG VAP/MIST. KEEP CONTR CLSD. KEEP FROM CONT W/CHLORINE
BLEACHES.
Other Precautions:DO NOT USE THIS PRODUCT TO CLEAN UNVENTED SYSTEMS.
CO*2 GAS RELEASED IN CLEANING PROCESS MAY BUILD PRESSURE IN SYSTEM
CAUSING RUPTURE OR EXPLOSION.

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR FOR ACIDS IS
RECOMMENDED.
Ventilation:LOCAL AND MECHANICAL EXHAUST IS RECOMMENDED.
Protective Gloves:RUBBER GLOVES.
Eye Protection:CHEM WORK GOG & FULL LNGTH FSHLD.
Other Protective Equipment:PROTECTIVE CLOTHING. EMERGENCY EYEWASH,
DELUGE SHOWER .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
PH: AS DISTRIBUTED <1.

Boiling Pt:B.P. Text:>212F,>100C
Spec Gravity:1.095-1.125@25C
pH:SUPDAT
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR ORANGE-COLOR LIQUID ODOR; SHARP ODOR.
Percent Volatiles by Volume:100WT

Stability Indicator/Materials to Avoid:YES
BASES, STRONG OXIDIZERS AND METALS.
Stability Condition to Avoid:NONE KNOWN.
Hazardous Decomposition Products:CONTACT WITH METALS MAY GENERATE
HYDROGEN, WHICH CAN BE EXPLOSIVE.

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH LOCAL, STATE AND
FEDERAL 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.