ISO9001 - 2000 certified
Material Safety Data Sheet
Pyridine barbituric acid solution
Section 1 - Chemical Product and Company Identification
MSDS Name:
Pyridine barbituric acid solution
Catalog Numbers:
Q09122
Synonyms:
Company Identification:
Qorpak
1195 Washington Pike
Bridgeville, PA 15017
Company Phone Number:
(412) 257-3100
Emergency Phone Number:
(800) 424-9300
CHEMTREC Phone Number:
(800) 424-9300
Section 2 - Composition, Information on Ingredients
Percent
CAS# Chemical Name:
7732-18-5 Water balance
7647-01-0 Hydrochloric acid 6% v/v
67-52-7 Barbituric acid 6%
110-86-1 Pyridine 30%
Section 3 - Hazards Identification
Potential Health Effects
Eye:
May cause moderate eye irritation.
Skin:
May cause moderate skin irritation.
Ingestion:
May cause nausea, vomiting, and difficulty in breathing.
Inhalation:
Will cause irritation to nose, throat, mucous membranes, and respiratory tract.
Material Safety Data Sheet
Pyridine barbituric acid solution
Chronic:
Chronic exposure may result in dental erosion, jaw necrosis, respiratory disease, dermatitis, conjunctivitis, corneal
scarring and fever.
Section 4 - First Aid Measures
Eyes:
Get medical aid at once. Immediately flush eyes with water lifting upper/lower lids occasionally until chemical is gone
(15-20min.) Cover burns with loose sterile non-medicated bandages.
Skin:
Get medical aid at once. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing
contaminated clothing and shoes. Cover burns with a dry sterile bandage (secure, not tight).
Ingestion:
Give conscious victim 2-4 cupfuls of milk or water. Get medical aid at once.
Inhalation:
Get medical aid at once. Move victim to fresh air immediately. Give artificial respiration if necessary.
Notes to Physician:
Treat symptomatically and supportively.
Section 5 - Fire Fighting Measures
General Information:
Negligible fire and explosion hazard when exposed to heat or flame. Move container if possible, cool with fog or
spray. Avoid breathing vapors, use approved respirator if necessary.
Extinguishing Media:
For small fires, use dry chemical, carbon dioxide, water spray or regular foam.
Autoignition Temperature:
No information found.
Flash Point:
No information found.
NFPA Rating:
CAS# 7732-18-5: Not published.
CAS# 7647-01-0: Not published.
CAS# 67-52-7: Not published.
CAS # 110-86-1 health-3; flammability-3; reactivity-0
Explosion Limits:
Lower: Upper:
Section 6 - Accidental Release Measures
General Information:
Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spills with absorbent (vermiculite, sand, fuller's earth) and place in plastic bags for later disposal. If area is to
be washed down, use flooding amounts of water, otherwise keep out of drains and sewers.
Material Safety Data Sheet
Pyridine barbituric acid solution
Section 7 - Handling and Storage
Handling:
Protect from heat and incompatible materials.
Storage:
Store capped in refrigerator.
Section 8 - Exposure Controls, Personal Protection
Engineering Controls:
Use adequate general or local, explosion-proof ventilation to keep airborne levels to acceptable levels.
Exposure Limits
Chemical Name: ACGIH NIOSH OSHA
None of the components None of the components
None of the components
Water
are on this list. are on this list.
are on this list.
None of the components C 5 ppm; C 7 mg/m3;
None of the components
Hydrochloric acid
are on this list.
are on this list.
None of the components None of the components
None of the components
Barbituric acid
are on this list. are on this list.
are on this list.
5 ppm TWA; 15 mg/m3 5 ppm TWA; 15 mg/m3
5 ppm TWA
Pyridine
TWA TWA;
OSHA Vacated PELs
Pyridine: 5 ppm TWA; 15 mg/m3 TWA
Personal Protective Equipment
Eyes:
Provide an eye-wash fountain in the immediate work area. Do not wear contact lenses when working with chemicals.
Skin:
Wear neoprene gloves, apron, and/or clothing.
Clothing:
Wear neoprene gloves, apron, and/or clothing.
Respirators:
to 50 ppm: CCRAG/SA/SCBAF. to 100 ppm: CCRABF/GMAG/SAF/SCBAF escape: GMOG/SCBA
Section 9 - Physical and Chemical Properties
Physical State: Clear liquid
Color: colorless
Odor: pungent odor
pH: No information found.
Vapor Pressure: No information found.
Vapor Density: No information found.
Evaporation Rate: No information found.
Viscosity: No information found.
Material Safety Data Sheet
Pyridine barbituric acid solution
Boiling Point: No information found.
Freezing/Melting Point: No information found.
Decomposition Temperature: No information found.
Solubility in water: Soluble.
Specific Gravity/Density: No information found.
Molecular Formula: No information found.
Molecular Weight No information found.
Section 10 - Stability and Reactivity
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials
Oxidizing agents.
Hazardous Decomposition Products
None.
Hazardous Polymerization
Will not occur.
Section 11 - Toxicological Information
RTECS:
CAS# 7732-18-5: ZC0110000.
CAS# 7647-01-0: MW4025000.
CAS# 67-52-7: CP8000000.
CAS# 110-86-1: UR8400000.
LD50/LC50:
CAS# 7732-18-5:
Oral, rat: LD50 = >90 mL/kg.
CAS# 7647-01-0:
Inhalation, mouse: LC50 =1108 ppm/1H
Inhalation, rat: LC50 =3124 ppm/1H
Oral, rabbit: LD50 = 900 mg/kg.
CAS# 67-52-7:
Oral, rat: LD50 = >5 gm/kg.
CAS# 110-86-1:
Oral, mouse: LD50 = 1500 mg/kg
Oral, rat: LD50 = 891 mg/kg
Skin, rabbit: LD50 = 1121 mg/kg.
Carcinogenicity:
CAS# 7732-18-5: Not listed as a carcinogen by ACGIH, IARC, NIOSH, NTP, OSHA, or CA Prop 65.
CAS# 7647-01-0
ACGIH: Not listed.
California: Not listed.
NIOSH: Not listed.
Material Safety Data Sheet
Pyridine barbituric acid solution
NTP: Not listed.
OSHA: Not listed.
IARC: Group 3
CAS# 67-52-7: Not listed as a carcinogen by ACGIH, IARC, NIOSH, NTP, OSHA, or CA Prop 65.
CAS# 110-86-1
ACGIH: Not listed.
California: Not listed.
NIOSH: Not listed.
NTP: Not listed.
OSHA: Not listed.
IARC: Group 3
Epidemiology:
Pyridine causes irritation to eyes and mucous membranes. Hydrochloric acid is a severe eye, mucous membrane, and
skin irritant.
Teratogenicity:
Reproductive:
Mutagenicity
Neurotoxicity
Section 12 - Ecological Information
No information found.
Section 13 - Disposal Considerations
Dispose of in accordance with federal, state, and local regulations.
Section 14 - Transport Information
US DOT
Shipping Name: Hydrochloric acid, solution
Hazard Class: 8
UN Number: UN1789
Packing Group: PG II
Section 15 - Regulatory Information
US Federal
TSCA
CAS# 7732-18-5 is listed on the TSCA Inventory.
CAS# 7647-01-0 is listed on the TSCA Inventory.
CAS# 67-52-7 is listed on the TSCA Inventory.
CAS# 110-86-1 is listed on the TSCA Inventory.
Material Safety Data Sheet
Pyridine barbituric acid solution
SARA Reportable Quantities (RQ)
CAS# 7647-01-0: final RQ = 5000 pounds (2270 kg)
CAS# 110-86-1: final RQ = 1000 pounds (454 kg)
CERCLA/SARA Section 313
This material contains Hydrochloric acid (CAS# 7647-01-0, 6 v/v%),which is subject to the reporting requirements of
Section 313 of SARA Title III and 40 CFR Part 373.
This material contains Pyridine (CAS# 110-86-1, 30%),which is subject to the reporting requirements of Section 313
of SARA Title III and 40 CFR Part 373.
OSHA - Highly Hazardous
CAS# 7647-01-0 is considered highly hazardous by OSHA.
US State
State Right to Know
Hydrochloric acid can be found on the following state Right-to-Know lists: California, New Jersey, Florida,
Pennsylvania, Minnesota, Massachusetts.
Pyridine can be found on the following state Right-to-Know lists: California, New Jersey, Florida, Pennsylvania,
Minnesota, Massachusetts.
California Regulations
European/International Regulations
Canadian DSL/NDSL
CAS# 7732-18-5 is listed on Canada's DSL List.
CAS# 7647-01-0 is listed on Canada's DSL List.
CAS# 67-52-7 is listed on Canada's DSL List.
CAS# 110-86-1 is listed on Canada's DSL List.
Canada Ingredient Disclosure List
CAS# 7732-18-5 is not listed on Canada's Ingredient Disclosure List.
CAS# 7647-01-0 is listed on Canada's Ingredient Disclosure List.
CAS# 67-52-7 is not listed on Canada's Ingredient Disclosure List.
CAS# 110-86-1 is listed on Canada's Ingredient Disclosure List.
Section 16 - Other Information
MSDS Creation Date: October 21, 1997
Revision Date: September 9, 2004
Information in this MSDS is from available published sources and is believed to be accurate. No warranty,
express or implied, is made and Qorpak assumes no liability resulting from the use of this MSDS. The user
must determine suitability of this information for his application.
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