Product ID:270, SILICA 1 REAGENT
MSDS Date:11/29/1993
FSC:6810
NIIN:01-169-1773
MSDS Number: BNCLC

HACH CO.

5600 LINDBERGH DR
LOVELAND, CO 80539
US

Emergency Phone: 303-623-5716

Info Phone: 800-227-4224

Preparer: NONE

Cage: 91224

HACH COMPANY

907 AMES, IA 50010 US

Telephone: 800-227-4224

Cage: 4T252

MOLYBDIC ACID, DISODIUM SALT

CAS: 7631-95-0

RTECS: QA5075000

Fraction By Weight: <15%

OSHA PEL 5 MG/M3 AS MO

ACGIH TLV: 5 MG/M3 AS MO

SULFURIC ACID (SARA III)

CAS: 7664-93-9

RTECS: WS5600000

Fraction By Weight: <15%

OSHA PEL 1 MG/M3

ACGIH TLV: 1 MG/M3; 9192

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

DEMINERALIZED WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: TO 100%

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:THIS PRODUCT MAY BE CORROSIVE TO EYES
AND SKIN, IRRITATING TO THE RESPIRATORY TRACT. ACUTE
TOXICITY-INGESTION MAY CAUSE BONE MARROW DISORDERS.
Effects of Overexposure:CAUSES BURNS. BREATHING SULFURIC ACID MIST OR
VAPOR MAY CAUSE EROSION OF TEETH, MOUTH SORENESS, DIFFICULTY IN
BREATHING. MOLYBDENUM COMPOUNDS MAY CAUSE LOSS OF COORDINATION,
LOSS OF APPETITE, ANEMIA. MAY INDUCE COPPER DEFICIENCY.
Medical Cond Aggravated by Exposure:RESPIRATORY CONDITIONS, BLOOD
DISEASE AND GOUT MAY BE AGGREVATED BY EXPOSURE TO MOLYBDENUM
COMPOUNDS.

First Aid:EYE & SKIN CONTACT:IMMEDIATELY FLUSH EYE WITH WATER FOR 15
MIN. CONTACT PHYSICIAN. FLUSH SKIN WITH PLENTY OF WATER.
INGESTION:DO NOT INDUCE VOMITING. GIVE 1-2 GLASSES OF WATER. CALL A
PHYSICIAN. NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON.
INHALATION:REMOVE TO FRESH AIR.

Extinguishing Media:USE MEDIA APPROPRIATE FOR SURROUNDING FIRE.
Fire Fighting Procedures:USE A SELF-CONTAINED BREATHING APPARATUS AND
FULL PROTECTIVE EQUIPMENT.
Unusual Fire/Explosion Hazard:MAY EMIT TOXIC FUMES IN FIRE.

Spill Release Procedures:COVER CONTAMINATED SURFACE WITH SODA ASH OR
SODIUM BICARBONATE. MIX AND ADD WATER IF NECESSARY. USE LITMUS
PAPER, MAKE SURE PH OF SLURRY IS NEUTRAL OR ADD NEUTRALIZER UNTIL
MIX IS BUBBLING. SCOOP UP S LURRY & WASH WASTE DOWN DRAIN WITH
WATER.
Neutralizing Agent:SODIUM BICARBONATE, SODA ASH.

Handling and Storage Precautions:STORE TIGHTLY CLOSED.
Other Precautions:WASH THOROUGHLY AFTER HANDLING. AVOID CONTACT WITH
EYES, SKIN AND CLOTHING.

Respiratory Protection:NONE SPECIFIED BY MANUFACTURER.
Ventilation:ADEQUATE VENTILATION.
Protective Gloves:DISPOSABLE LATEX GLOVES
Eye Protection:LAB GRADE GOGGLES
Other Protective Equipment:LAB COATS, EYE WASH, SAFETY SHOWER.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
THIS PRODUCT IS CORROSIVE TO ALUMINUM AND STEEL.

HCC:C1
Boiling Pt:B.P. Text:212F,100C
pH:<0.5
Solubility in Water:MISCIBLE
Appearance and Odor:CLEAR COLORLESS LIQUID, NO ODOR.

Stability Indicator/Materials to Avoid:YES
CONTACT WITH OXIDIZERS AND REDUCERS.
Stability Condition to Avoid:EXTREME TEMPERATURES.
Hazardous Decomposition Products:MAY EMIT TOXIC FUMES OF SULFUR OXIDE
IN FIRE.

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