Control Measures 
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Contractor Summary 
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Ingredients 
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% Wt: <1
OSHA PEL: 1 MG (CU)/M3
ACGIH TLV: 1 MG (CU)/M3
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% Wt: <1
OSHA PEL: 1 MG/M3
ACGIH TLV: 1 MG/M3
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OSHA PEL: N/K (FP N)
ACGIH TLV: N/K (FP N)
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Health Hazards Data 
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Route Of Entry Inds - Inhalation: YES
Skin: YES
Ingestion: NO
Carcinogenicity Inds - NTP: NO
IARC: YES
OSHA: NO
Effects of Exposure: ACUTE:EYES:MAY CAUSE IRRITATION.
Explanation Of Carcinogenicity: SULFURIC ACID:IARC MONO ON EVAL OF CARCIN RISK
Signs And Symptions Of Overexposure: SEE HEALTH HAZARDS.
Medical Cond Aggravated By Exposure: PRE-EXISTING EYE CONDITIONS.
First Aid: INHAL:REMOVE TO FRESH AIR. SUPPORT BREATHING (GIVE O*2/ARTF RESP)
  SKIN:FLUSH W/PLENTY OF WATER. INGEST:GIVE LARGE QUANTITIES O F WATER. CALL
  PHYS IMMEDIATELY.
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Handling and Disposal
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Spill Release Procedures: DILUTE WITH WATER. POUR DOWN DRAIN WITH EXCESS WATER.
Neutralizing Agent: NONE SPECIFIED BY MANUFACTURER.
Waste Disposal Methods: DISPOSE OF IN ACCORDANCE WITH ALL FEDERAL, STATE, AND
  LOCAL REGULATIONS.
Handling And Storage Precautions: STORE TIGHTLY CLOSED. AVOID CONTACT WITH
  EYES.
Other Precautions: NONE SPECIFIED BY MANUFACTURER.
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Fire and Explosion Hazard Information 
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Fire Fighting Procedures: USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
  EQUIPMENT (FP N).
Unusual Fire/Explosion Hazard: NONE.
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Respiratory Protection: NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR EXPOSURE
  OF CONCERN (FP N).
Ventilation: ADEQUATE VENTILATION.
Other Protective Equipment: NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices: WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health: NONE SPECIFIED BY MANUFACTURER.
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Physical/Chemical Properties 
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HCC: C1
PH: 2.0
Solubility in Water: MISCIBLE
Appearance and Odor: COLORLESS OR LIGHT BLUE LIQUID, NO ODOR
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Reactivity Data 
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Stability Indicator: YES
Stability Condition To Avoid: EXTREME TEMPERATURE, EVAPORATION.
Materials To Avoid: NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products: NONE.
Hazardous Polymerization Indicator: NO
Conditions To Avoid Polymerization: NOT RELEVANT.
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Toxicological Information 
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Ecological Information 
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Regulatory Information 
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Other Information 
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HAZCOM Label 
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Company Name: HACH COMPANY
Label Required IND: Y
Status Code: C
Origination Code: G
Chronic Hazard IND: Y
Skin Protection IND: YES
Signal Word: CAUTION
Respiratory Protection IND: YES
Health Hazard: Slight
Contact Hazard: Slight
Fire Hazard: None
Reactivity Hazard: None
Hazard And Precautions: ACUTE:EYES:MAY CAUSE IRRITATION. CHRONIC:CANCER HAZARD.
  CONTAINS SULFURIC ACID, WHICH IS LISTED AS A LUNG CARCINOGEN TO ANIMALS (FP
  N).
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