Product ID:CALCIUM,TOTAL HARDNESS 10000 MG/L:CAT# 2187
MSDS Date:01/01/1987
FSC:6810
NIIN:00D001081
MSDS Number: BBDVJ

HACH COMPANY

Emergency Phone: (515) 232-2533

Cage: 4T252

HACH COMPANY

907 AMES, IA 50010 US

Telephone: 800-227-4224

Cage: 4T252

CALCIUM CARBONATE (MARBLE) (LIMESTONE)

CAS: 1317-65-3

RTECS: EV9580000

Fraction By Weight: <5.0%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST; 9192

HYDROGEN CHLORIDE (HYDROCHLORIC ACID) (SARA III)

CAS: 7647-01-0

RTECS: MW4025000

Fraction By Weight: <5.0%

OSHA PEL C 5 PPM

ACGIH TLV: C 5 PPM; 9192

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

UNIDENTIFIED COMPONENTS

Fraction By Weight: <0.1%

WATER; CAS$7732-18-5

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: >90%

Effects of Overexposure:EYES/SKIN:CAUSES IRRITATION;INGEST: MAY IRRIT
GI TRACT,DIARR ETC;INHALATION:VAP MAY CAUSE IRRIT.

First Aid:INHALE:REMOVE TO FRESH AIR, GIVE CPR/O*2 IF
NEED;EYES/SKIN:FLUSH W LG AMTS H*2O FOR 15 MIN;INGEST:RINSE MOUTH;
GET MEDICAL ATTENTION FOR EYES, BREATHING DIFFICULTY, OR OTHER
SYMPTOMS OF OVEREXPOSURE.

Flash Point:NONE
Extinguishing Media:EXTINGUISH WITH AGENT SUITABLE FOR SURROUNDING FIRE
Fire Fighting Procedures:WEAR SELF-CNTD BRTHG,APP H*20 SPRAY TO COOL
CONTR.
Unusual Fire/Explosion Hazard:NONE NOTED BY MANUFACTURER.

Spill Release Procedures:USE APPROPRIATE PROTECTIVE EQUIP DURING CLEAN
UP; COVER CONTAMINATED LIQ/SURFACE WITH SODA ASH OR SODIUM
BICARBONATE.MIX & ADD WATER. FLUSH DOWN TO DRAIN WITH LG QTY OF
WATER.

Handling and Storage Precautions:STORE IN COOL,DRY,WELL VENTILATED
AREA. PROTECT FROM PHYSICAL DAMAGE.AVOID ANY PHYSICAL CONTACT. KEEP
CONTAINERS TIGHTLY CLOSED
Other Precautions:AVOID PROLONGED/REPEATED CONTACT WITH SKIN.AVOID
CONTACT WITH EYES.WASH THOROUGHLY AFTER HANDLING.

Respiratory Protection:NONE SHOULD BE NEEDED
Ventilation:MECH(GEN)OR LOCAL EXHAUST THAT PROVIDES ADEQUATE
VENTILATION
Protective Gloves:DISPOSABLE
Eye Protection:SAFETY GLASSES
Other Protective Equipment:NORMAL WORK CLOTHING COVERING ARMS & LEGS.
Supplemental Safety and Health
MSDS FROM HACH COMPANY EFFECTIVE:11/22/85; PH RANGES FROM 3.9 TO 4.0

HCC:N1
Boiling Pt:B.P. Text:212F/100C
Spec Gravity:0.998
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR,COLORLESS LIQUID

Stability Indicator/Materials to Avoid:YES
NOT KNOWN
Stability Condition to Avoid:EXCESSV HEAT
Hazardous Decomposition Products:NOT KNOWN

Waste Disposal Methods:KEEP IN COVERED DRUMS,PENDING DISPOSAL. HANDLE &
DISPOSE IN FULL COMPLIANCE WITH ALL APPLICABLE
INTERNATIONAL,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.