Product ID:21259 COD DIGESTION SOLUTION, 0-1500 RANGE
MSDS Date:07/24/1990
FSC:6810
NIIN:00D000761
MSDS Number: BBDHB

HACH CO.

5600 LINDBERGH DR.
LOVELAND, CO 80539
US

Emergency Phone: 800-227-4224 OR 303-623-5716 SUPP.

Info Phone: 800-227-4224

Cage: 4T252

O & S SUPPLY INC.

1564 SUMTER, SC 29105 US

Telephone: 803-775-7323

Cage: 3N991

SULFURIC ACID (SARA III)

CAS: 7664-93-9

RTECS: WS5600000

Fraction By Weight: <85%

OSHA PEL 1 MG/M3

ACGIH TLV: 1 MG/M3; 9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

MERCURIC SULFATE (SARA III)

CAS: 7783-35-9

RTECS: OX0500000

Fraction By Weight: <5%

OSHA PEL 0.1 MG HG/M3;SKIN;C

ACGIH TLV: 0.1 MG HG/M3; 9192

EPA Report Quantity: 10 LBS

DOT Report Quantity: 10 LBS

CHROMIC ACID MIXTURE, DRY

CAS: 13530-68-2

RTECS: GB2650000

Fraction By Weight: <1%

SILVER SULFATE

CAS: 10294-26-5

Fraction By Weight: <2%

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: T0 100%

LD50 LC50 Mixture:ORAL RAT LD50 = 428MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:ACUTE: INHALATION- IRRITATION OF UPPER
RESPIRATORY TRACT AND MUCOUS MEMBRANES. EYES- IRRITATION, BURNS.
SKIN: IRRITATION, BURNS. INGESTION- SEVERE ABDOMINAL DISTRESS.
CHRONIC: EROSION OF TEETH AND INF LAMMATION OF RESPIRATORY TRACT.
Explanation of Carcinogenicity:HEXAVALENT (+6) CHROMIUM IS LISTED BY
NTP AND IARC AS A KNOWN CARCINOGEN.
Effects of Overexposure:EYE: TEARING, REDNESS, BURNS. SKIN: REDNESS,
RASH, BURNS. INHALED: WHEEZING, SHORTNESS OF BREATH, COUGHING,
BURNS. INGESTED: BURNS OF MOUTH AND ESOPHAGUS, NAUSEA, VOMITING,
DIARRHEA.
Medical Cond Aggravated by Exposure:PREEXISTING RESPIRATORY AND SKIN
CONDITIONS.

First Aid:EYES: FLUSH WITH WATER FOR 15 MINUTES. SEE DOCTOR. SKIN:
FLUSH WITH WATER, WASH WITH SOAP & WATER. INHALED: REMOVE TO FRESH
AIR. GIVE OXYGEN, RESUSCITATE AS NEEDED. CALL A PHYSICIAN.
INGESTED: DO NOT INDUCE VOMITING. GIVE 1 OZ. MILK OF MAGNESIA OR 3
EGG WHITES IN WATER AND LARGE QUANTITIES OF WATER. CALL A
PHYSICIAN.

Flash Point:NON-FLAMMABLE
Extinguishing Media:PRODUCT IS NON FLAMMABLE. EXTINGUISH FIRE WITH
MEDIA APPROPRIATE FOR SOURCE OF FIRE.
Fire Fighting Procedures:FIRE FIGHTERS SHOULD USE NIOSH APPROVED SCBA &
FULL PROTECTIVE EQUIPMENT WHEN FIGHTING CHEMICAL FIRE. USE WATER
SPRAY TO COOL NEARBY CONTAINERS EXPOSED TO FIRE.
Unusual Fire/Explosion Hazard:FIRE OR EXCESSIVE HEAT MAY CAUSE
PRODUCTION OF HAZARDOUS DECOMPOSITION PRODUCTS.

Spill Release Procedures:CONTAIN SPILL. ABSORB ON INERT MATERIAL.
NEUTRALIZE WITH SODIUM BICARBONATE. STORE FOR DISPOSAL. DO NOT
FLUSH TO DRAIN.
Neutralizing Agent:SODIUM BICARBONATE OR SODA ASH/LIME

Handling and Storage Precautions:DURING STORAGE, PROTECT FROM HEAT,
LIGHT AND CONTAMINATION WITH ORGANIC CHEMICALS AND OXIDIZERS.
Other Precautions:NONE

Respiratory Protection:NOT NORMALLY NEEDED. USE NIOSH/MSHA APPROVED
RESPIRATOR WITH CARTRIDGE FOR ACID MIST IF TLV/PEL EXCEEDED.
Ventilation:USE GENERAL OR LOCAL (HOOD) TO MAINTAIN EXPOSURE BELOW TLV.
Protective Gloves:NEOPRENE OR PVC
Eye Protection:SAFETY GLASSES OR SPLASH GOGGLES
Other Protective Equipment:LAB COAT, EYE WASH, SAFETY SHOWER.
Work Hygienic Practices:USE GOOD CHEMICAL HYGIENE PRACTICE. AVOID
UNNECESSARY CONTACT. WASH THOROUGHLY AFTER HANDLNG & BEFORE EATING
OR DRINKING
Supplemental Safety and Health
ALTERNATE EMERGENCY NUMBER IS ROCKY MOUNTAIN POISON CENTER.
303-623-5716.

HCC:C1
Boiling Pt:B.P. Text:>212F/100C
Spec Gravity:>1.0
pH:<0.5
Solubility in Water:MISCIBLE
Appearance and Odor:TURBID,LIGHT ORANGE LIQUID, NO ODOR

Stability Indicator/Materials to Avoid:YES
STRONG BASES
Stability Condition to Avoid:SUNLIGHT AND CONTAMINATION BY ORGANIC
CHEMICALS
Hazardous Decomposition Products:OXIDES OF SULFUR

Waste Disposal Methods:CONTAINS MERCURY. DO NOT FLUSH TO DRAIN. DISPOSE
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.