Material Safety Data Sheet

Lead Antimonate (Naples Yellow)

MSDS Number 820-355

Section 1: Product and Company Information
Product Name(s) Lead Antimonate (Naples Yellow)
Product Number(s) 820-355
Product Synonyms English: antimony yellow, lead antimonate yellow, Naples yellow
Dutch: Napels geel
French: jaune d’antimoine, jaune de Naples
German: Bleiantimoniat, Neapelgelb, Antimongelb
Italian: giallo di Napoli
Russian: неаполитанская желтая
Spanish: amarillo de Nápoles
Supplier Natural Pigments LLC
PO Box 112
Willits, CA 95490
United States of America
Technical Phone 707-459-9998
Fax 408-516-9442
Emergency Overview A yellow pigment and linseed oil mixture that is harmful if swallowed. Danger of cumulative effects. May cause harm to the unborn child. Possible risk of impaired fertility. It is very toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment. There are no known adverse health affects to linseed oil.
Section 2: Hazardous Ingredients
Component Name CAS No. % Composition Range OSHA PEL1 mg/m3 ACGIH TLV mg/m3 DFG-MAK mg/m3
Chemical Formula     TWA2 STEL3 TWA STEL TWA STEL
Lead Antimonate
Pb3(SbO4)2
13510-89-9 70-85% 0.5 N.E.4 0.05 N.E. 0.1 1.05
1) PEL = Permissible exposure limit  2) TWA = 8-hour weighted average  3) STEL = Short term exposure limit  4) N.E. = None established  5) Once/shift - 30 minutes
Section 3: Hazards Identification
Potential Health Effects Harmful if swallowed. Danger of cumulative effects. May cause harm to the unborn child. Possible risk of impaired fertility.

Dangerous effects for the environment: Very toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment.

Eye Contact: High dust concentrations may cause mechanical irritation to eye.

Skin Contact: No evidence of adverse effects from available data. No cases of sensitization in humans have been reported.

Ingestion: Severe ingestion hazard.
Chronic Health Effects This product contains lead. Lead is a cumulative poison. Increasing amounts can build up in the body and may reach a point where symptoms and disability can occur. These may include anemia, pale skin, a blue line at the gum margin, decreased hand-grip strength, abdominal pain, severe constipation, nausea, vomiting, and paralysis of the wrist joint. Prolonged exposure may result in kidney damage. Continuous exposure may result in decreased fertility. Lead is a teratogen. Elevated lead exposure of either parent before pregnancy may increase the chances of miscarriage or birth defects. Exposure of the mother during pregnancy may cause birth defects.
Risk Phrases R22 Harmful if swallowed.
R33 Danger of cumulative effects.
R50 Very toxic to aquatic organisms.
R53 May cause long-term adverse effects in the aquatic environment.
R61 May cause harm to the unborn child.
R62 Possible risk of impaired fertility.
Section 4: First Aid Measures
After Skin Contact Wash from skin with mild soap and water and rinse thoroughly. Seek medical attention, if irritation occurs.
After Eye Contact Holding eyelids open, do not allow victim to rub their eyes, and gently flush eyes for 15 minutes with large quantities of water. Seek medical attention, if irritation develops or persists.
After Ingestion If victim is conscious and alert, give large amounts of water and induce vomiting. Seek immediate medical attention.
Section 5: Fire Fighting Measures
Flash Point 326° C. (620° F.)
Auto-Ignition Temperature Not determined
Fire/Explosion Hazards Contaminated rags or other easily ignited organic materials are spontaneously combustible. Immerse in water after use.
Extinguishing Media CO2, dry chemical and water fog. Water or foam may cause frothing, if directed into container of burning material. Use water spray or fog for cooling exposed containers for surrounding fires.
Fire Fighting Procedure Wear full protective fire fighting gear including self-contained breathing apparatus (SCBA). Exercise caution when fighting any chemical fire. Prevent fire-fighting water from entering environment.
Hazardous Thermal
Decomposition Byproducts
When heated to decomposition, emits toxic fumes of lead. CO, CO2 and possibly acrolein.
Section 6: Accidental Release Measures
Spill Procedures Remove all sources of ignition. Soak up spill with absorbent materials. As a matter of good practice, minimize contamination of sewage water, soil, groundwater, drainage systems, or bodies of water.
Spill Response Equipment Use absorbent rags or paper towels. Rags and absorbent materials should be immersed in water. Small amounts can be dried and disposed of according to federal and local regulations.
Section 7: Handling and Storage
Handling Wash exposed skin. Not for use in health facilities. Keep out of reach of children. Immerse contaminated rags in water.
Storage Store away from high temperature, sparks or open flame. Store in tightly sealed containers in enclosed areas at room temperature. Do not store together with food stuff and animal feed. Read and observe all precautions on product label.
Section 8: Exposure Controls / Personal Protection
Engineering Controls None normally required.
General Hygiene Practices Keep away from foodstuffs and drinks. Do not eat, drink or smoke during work. Wash hands before breaks and at the end of the shift. Wash hands and face thoroughly with mild soap before eating and drinking. Frequent skin washing may dry skin. Application of a skin lotion is recommended.
Respiratory Protection None normally required.
Skin Protection Use of gloves is suggested when prolonged or repeated contact with hands is likely. Individuals having sensitive skin may find it beneficial to use a barrier cream or moisturizer when excessive or prolonged contact with skin is likely.
Eye Protection Eye protection recommended as a matter of good safety practice.
Other Protective Equipment Wear protective clothing. An eye wash fountain should be readily available. To identify additional PPE requirements, it is recommended that a hazard assessment in accordance with the OSHA PPE Standard (29CFR1910.132) be conducted before using this product.
Section 9: Physical and Chemical Properties
Appearance Physical State: Liquid
Color: Yellow
Form: Paste
Odor Linseed oil odor
Chemical Formula Pb3(SbO4)2
pH Value Not available.
Boiling Point (at 760 mm Hg) Not available.
Melting/Boiling Point 326° C. (620° F.) (decomposes)
Flash Point Not available.
Auto-Ignition Temperature Not available.
Explosion Limits Not available.
Vapor Pressure (mm Hg) Not available.
Vapor Density (Air=1) Not available.
Solubility Not soluble.
Specific Gravity (Water=1) Not available.
Bulk Density Not available.
Density Not available.
Viscosity Not applicable.
Evaporation Rate (BuAc=1) Not applicable.
Section 10: Stability and Reactivity
Stability Stable under ordinary conditions of use and storage.
Hazardous Polymerization Will not occur under normal conditions.
Hazardous Decomposition Products Toxic lead fumes, if heated above decomposition temperature.
Incompatibility (materials to avoid) Reacts with hydrogen peroxide and other strong oxidizers to liberate hydrogen gas. Do not heat in the presence of aluminum, sodium metal, or potassium metal.
Conditions to Avoid Avoid high temperatures and sources of ignition.
Section 11: Toxicological Information
Occupational Routes of Exposure Ingestion (lead oxide): Dog, adult LDLo: 1400 mg/kg.
Inhalation (lead oxide): 10 mg/m3 Gastrointestinal tract effects (For LEAD).
Skin (lead oxide): Rabbit, adult, 100 mg/24H MLD.
Eye: No quantitative information found.
Chronic Toxicity Lead compounds are heavy, insoluble substances. However, lead particles are soluble in hydrochloric acid found in gastric fluids and may accumulate in the body. Prolonged over-exposure to lead compounds may interfere with the biosynthesis of hemoglobin and may cause irreversible disorders of the nervous system.

Values for this product are unknown. The results refer to those of lead oxide.
Section 12: Ecological Information
  Lead and its compounds have been known as metals since ancient times. It occurs widely in the earth's crust and can be dissolved from rocks and minerals into surface waters. Lead and its compounds have a variety of commercial and industrial uses, such as lead pipes, lead-lined containers for corrosive gases and liquids, tetraethyl lead, paint pigments, alloys in metallurgy, storage batteries, ceramics, electronic devices and plastics.
Acute (short-term) Effects Acute toxic effects to excessive concentrations may include death of some animals, birds, or fish, and possible death or low growth rate in some plants. Acute effects are seen two to four days after animals or plants come in contact with a toxic chemical substance. Toxicity to aquatic life is affected by water hardness - the softer the water the greater the toxicity. Lead and its compounds have high acute toxicity to aquatic life. Insufficient data are available to evaluate or predict the short-term effects of lead and its compounds to plants, birds, or land animals.
Chronic (long-term) Effects Chronic toxic effects may include shortened lifespan, reproductive problems, lower fertility, and changes in appearance or behavior. Chronic effects can be seen long after first exposure(s) to a toxic chemical. Lead and its compounds have high chronic toxicity to aquatic life. Lead causes nerve and behavioral effects in humans and could cause similar long-term effects in birds and land animals exposed to lead and its compounds.
Water Solubility Lead and its compounds range in their respective water solubilities from highly soluble to practically insoluble. The solubility of this material in cold water is 0.0017 g/100 cc.
Distribution and Persistence in the Environment Lead and its compounds are highly persistent in water, with a half-life greater than 200 days. The half-life of a pollutant is the amount of time it takes for one-half of the chemical to be degraded.
Bioaccumulation in Aquatic Organisms Some substances increase in concentration, or bioaccumulate, in living organisms as they breathe contaminated air, drink contaminated water, or eat contaminated food. These chemicals can become concentrated in the tissues and internal organs of animals and humans. The concentration of lead and its compounds found in fish tissues is expected to be much higher than the average concentration of lead in the water from which the fish was taken.
Permissible Concentration in Water To protect freshwater aquatic life e[2.35 ln (hardness) - 9.48] never to exceed e [1.22 ln (hardness) - 0.47]. To protect saltwater aquatic life 668 μg/l on a acute toxicity basis and 25 μg/l on a chronic basis. To protect humans, maintain water concentrations to less than 50 μg/l.
Section 13: Disposal Considerations
Product This material is stable.
Recommended Disposal Method Re-blend spilled, unused, off-specification materials with other materials, where possible, in support of waste minimization. Where this is not possible, dispose of material according to Federal (country specific), state and local requirements.
Empty Containers This product may be shipped in metal collapsible tubes, metal cans or plastic or steel pails. All residual material should be emptied and the containers recycled where possible. Where recycling is not possible, all containers should be disposed of in accordance with Federal (country-specific), state and local requirements. If questions exist about disposal, please contact the manufacturer for additional information.
Section 14: Transportation Information
U.S. DOT Information Not regulated for domestic transport by land, rail or air.

EXCEPTION: 49 CFR 172.101, Table 1 to Appendix A: If individual packages offered for transport contain in excess of 10 pounds of elemental lead metal smaller than 100 micrometers (0.004 inches) particle size, this material must be reclassified as "Environmentally Hazardous Substances, Solid, N.O.S., 9, UN3077, PG III, RQ (lead metal)."
International Air Transportation (ICAO) Environmentally Hazardous Substances, Solid, N.O.S., 9, UN3077, PG III, Marine Pollutant (Lead Compounds), ERG 171
Ocean Transportation (IMDG) Environmentally Hazardous Substances, Solid, N.O.S., 9, UN3077, PG III, Marine Pollutant (Lead Compounds), ERG 171
Section 15: Regulatory Information
U.S. Regulatory Information SARA Supplier Notification:
The product or component(s) of the product we sell to you is subject to the reporting requirements of Section 313, Title III of the Superfund Amendments and Reauthorization Act of 1986 (SARA), 40 CFR Part 372.
 
Product Chemical CAS Number % By Weight
Lead Antimonate Lead Compounds Not Applicable 60-85

California Prop 65 – WARNING: This product contains a chemical known to the state of California to cause cancer and birth defects, or other reproductive harm.
International Regulatory Information Australia Exposure Standards for Atmospheric Contaminants in the Occupational Environment
Canadian Ingredient Disclosure List
Canadian Domestic Substance List
CERCLA Hazardous Substances listed as lead
Clean Water Act Section 304 Water Quality Criteria Substances as lead
Clean Water Act Section 307 Priority Pollutants listed as lead and lead compounds
European Inventory of Existing Commercial Chemical Substances
European Union Occupational Exposure Limits (See individual member states)
Federal Republic of Germany DFG-MAK
NIOSH Recommendation Substances
NTP Testing Program Substances
OSHA PEL
United Kingdom Occupational Exposure Limit
Clean Air Act [Lead is regulated as a Hazardous Air Pollutant (HAP)]
Section 16: Other Information
Labeling Information Product Name: Lead Antimonate

Ingredient(s): Lead Compounds

Signal Word: Warning!

Hazard Description: This product contains inorganic lead compounds. When handling contents, do not swallow. Overexposure through ingestion could cause damage to the blood or the nervous, digestive and/or renal systems.

Precautionary Measures: Avoid contact with the skin, eyes, and mucous membranes. Wear appropriate personal protective equipment. When handling contents, use clean protective clothing and gloves. Keep out of reach of children. Keep away from feed and food products. Continued exposure without these precautions could lead to lead poisoning. Wash thoroughly after use.

First Aid Procedures:
Ingestion: If victim is conscious and alert, give large amounts of water and induce vomiting.
Eyes: Holding eyelids open, gently flush eyes for 15 minutes with large quantities of water. Do not allow the victim to rub their eyes.
Skin: Wash area with soap and water. In all cases of administered first aid, seek medical attention if symptoms develop or persist.

Fire Instructions: This material is not flammable; however, it may contribute toxic fumes of lead if involved in a fire. Select fire extinguishment media for surrounding materials.

Spill or Leak Procedures: Wear appropriate protective equipment. Remove all sources of ignition. Soak up spill with absorbent materials. Do not allow this product or run-off to reach waterways.

Handling and Storage Instructions: Wear specified elements of personal protective equipment, as defined in the Material Safety Data Sheet (MSDS), or follow location specific instructions for handling this product. Store in a cool, well-ventilated area. Specific instructions concerning directions for use and handling may be found in the MSDS or may be supplied by the manufacturer.

For additional information on this product, see the MSDS or contact the manufacturer.
HMIS Ratings Health: 2
Flammability: 1
Reactivity: 1
Personal Protection: *

*Recommended personal protection measures are identified wtihin this document.
Date 15 April 2008
Disclaimer The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Natural Pigments, LLC shall not be held liable for any damage resulting from handling or from contact with the above product.

Copyright 2008 Natural Pigments, LLC. License granted to make unlimited paper copies for internal use only.