Material Safety Data Sheet
Copper(i) oxide, 97%

ACC# 77041
Section 1 - Chemical Product and Company Identification
MSDS Name: Copper(i) oxide, 97%
Catalog Numbers: AC197420000, AC197420250, AC197425000
Synonyms:
Cuprous Oxide;Dicopper Monoxide; Red Copper Oxide; Yellow Cuprocide.
Company Identification:

              Acros Organics N.V.
              One Reagent Lane
              Fair Lawn, NJ 07410
For information in North America, call: 800-ACROS-01
For emergencies in the US, call CHEMTREC: 800-424-9300

Section 2 - Composition, Information on Ingredients

CAS# Chemical Name Percent EINECS/ELINCS
1317-39-1 Copper(I) Oxide 97 215-270-7

Hazard Symbols:
XN
Risk Phrases:
22

Section 3 - Hazards Identification

EMERGENCY OVERVIEW

Appearance: bright red. Moisture sensitive. Warning! Air sensitive. Harmful if swallowed. Causes eye and skin irritation. Causes digestive and respiratory tract irritation. May cause adverse reproductive effects based upon animal studies. May cause allergic skin reaction.
Target Organs: Respiratory system, eyes, skin.


Potential Health Effects
Eye: Causes eye irritation.
Skin: Causes skin irritation. May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material.
Ingestion: Harmful if swallowed. Causes gastrointestinal irritation with nausea, vomiting and diarrhea.
Inhalation: Causes respiratory tract irritation.
Chronic: May cause reproductive and fetal effects.

Section 4 - First Aid Measures


Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin: Get medical aid. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician: Treat symptomatically.

Section 5 - Fire Fighting Measures


General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Vapors may be heavier than air. They can spread along the ground and collect in low or confined areas.
Extinguishing Media: Substance is noncombustible; use agent most appropriate to extinguish surrounding fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.
Flash Point: Not applicable.
Autoignition Temperature: Not applicable.
Explosion Limits, Lower:Not available.
Upper: Not available.
NFPA Rating: (estimated) Health: ; Flammability: ; Instability:

Section 6 - Accidental Release Measures


General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation.

Section 7 - Handling and Storage


Handling: Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Keep container closed when not in use. Storage under a nitrogen blanket has been recommended. Store protected from moisture.

Section 8 - Exposure Controls, Personal Protection


Engineering Controls: Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits.
Exposure Limits
Chemical Name ACGIH NIOSH OSHA - Final PELs
Copper(I) Oxide none listed none listed none listed

OSHA Vacated PELs: Copper(I) Oxide: No OSHA Vacated PELs are listed for this chemical.
Personal Protective Equipment
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin: Wear appropriate protective gloves to prevent skin exposure.
Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Section 9 - Physical and Chemical Properties


Physical State: Solid
Appearance: bright red
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Vapor Density: 4.9
Evaporation Rate:Not available.
Viscosity: Not available.
Boiling Point: 1800.0 C (decomposes)
Freezing/Melting Point:1232 deg C
Decomposition Temperature:Not available.
Solubility: Insoluble in water.
Specific Gravity/Density:6.0
Molecular Formula:Cu2O
Molecular Weight:143.0914

Section 10 - Stability and Reactivity


Chemical Stability: Stable under normal temperatures and pressures.
Conditions to Avoid: Incompatible materials, moisture, exposure to air, strong oxidants.
Incompatibilities with Other Materials: Oxidizing agents, air, and moisture. Violent, potentially explosive reaction with concentrated peroxyformic acid or when heated with aluminum.
Hazardous Decomposition Products: Irritating and toxic fumes and gases, oxides of copper.
Hazardous Polymerization: Has not been reported.

Section 11 - Toxicological Information


RTECS#:
CAS# 1317-39-1: GL8050000
LD50/LC50:
CAS# 1317-39-1:
Oral, rat: LD50 = 470 mg/kg;
Carcinogenicity:
CAS# 1317-39-1: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
Epidemiology: No information available.
Teratogenicity: No information available.
Reproductive Effects: No information available.
Neurotoxicity: No information available.
Mutagenicity: No information available.
Other Studies: No data available.

Section 12 - Ecological Information

No information available.

Section 13 - Disposal Considerations

Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3. Additionally, waste generators must consult state and local hazardous waste regulations to ensure complete and accurate classification.
RCRA P-Series: None listed.
RCRA U-Series: None listed.

Section 14 - Transport Information

US DOT IATA RID/ADR IMO Canada TDG
Shipping Name: No information available. No information available.
Hazard Class:
UN Number:
Packing Group:

Section 15 - Regulatory Information

US FEDERAL

TSCA
CAS# 1317-39-1 is listed on the TSCA inventory.
Health & Safety Reporting List
None of the chemicals are on the Health & Safety Reporting List.
Chemical Test Rules
None of the chemicals in this product are under a Chemical Test Rule.
Section 12b
None of the chemicals are listed under TSCA Section 12b.
TSCA Significant New Use Rule
None of the chemicals in this material have a SNUR under TSCA.
SARA

CERCLA Hazardous Substances and corresponding RQs
None of the chemicals in this material have an RQ.
SARA Section 302 Extremely Hazardous Substances
None of the chemicals in this product have a TPQ.
Section 313
This material contains Copper(I) Oxide (listed as Copper), 97%, (CAS# 1317-39-1) which is subject to the reporting requirements of Section 313 of SARA Title III and 40 CFR Part 373.
Clean Air Act:
This material does not contain any hazardous air pollutants. This material does not contain any Class 1 Ozone depletors. This material does not contain any Class 2 Ozone depletors.
Clean Water Act:
None of the chemicals in this product are listed as Hazardous Substances under the CWA. None of the chemicals in this product are listed as Priority Pollutants under the CWA. None of the chemicals in this product are listed as Toxic Pollutants under the CWA.
OSHA:
None of the chemicals in this product are considered highly hazardous by OSHA.
STATE
CAS# 1317-39-1 is not present on state lists from CA, PA, MN, MA, FL, or NJ.
California No Significant Risk Level: None of the chemicals in this product are listed.

European/International Regulations

European Labeling in Accordance with EC Directives
Hazard Symbols:
XN
Risk Phrases:

R 22 Harmful if swallowed.

Safety Phrases:

S 22 Do not breathe dust.

WGK (Water Danger/Protection)

CAS# 1317-39-1: No information available.
Canada - DSL/NDSL
CAS# 1317-39-1 is listed on Canada's DSL List.
Canada - WHMIS
This product has a WHMIS classification of D1B.
Canadian Ingredient Disclosure List
CAS# 1317-39-1 is listed on the Canadian Ingredient Disclosure List.
Exposure Limits
CAS# 1317-39-1: OEL-ARAB Republic of Egypt:TWA 0.1 mg(Cu)/m3 (fume)
OEL-AUSTRALIA:TWA 0.2 mg(Cu)/m3 (fume) OEL-AUSTRALIA:TWA 1 mg(Cu)/m3
(dust) OEL-BELGIUM:TWA 0.2 mg(Cu)/m3 (fume) OEL-BELGIUM:TWA 1 mg(Cu
)/m3 (dust) OEL-DENMARK:TWA 0.1 mg(Cu)/m3 (fume) OEL-DENMARK:TWA 1 m
g(Cu)/m3 (dust) OEL-FINLAND:TWA 0.2 mg(Cu)/m3 (fume) OEL-FINLAND:TWA
1 mg(Cu)/m3 OEL-FINLAND:TWA 1 mg(Cu)/m3 (dust) OEL-FRANCE:TWA 0.2 m
g(Cu)/m3 (fume) OEL-FRANCE:TWA 1 mg(Cu)/m3;STEL 2 mg(Cu)/m3 (dust OE
L-GERMANY:TWA 0.1 mg(Cu)/m3 (fume) OEL-GERMANY:TWA 1 mg(Cu)/m3 OEL-G
ERMANY:TWA 1 mg(Cu)/m3 (dust) OEL-HUNGARY:TWA 0.2 mg(Cu)/m3;STEL 0.4
mg(Cu)/m3 (dust) OEL-INDIA:TWA 0.2 mg(Cu)/m3 (fume) OEL-THE NETHERLA
NDS:TWA 02 mg(Cu)/m3 (fume) OEL-THE NETHERLANDS:TWA 1 mg(Cu)/m3 (dust
) OEL-THE PHILIPPINES:TWA 1.0 mg(Cu)/m3 (fume) JAN9 OEL-POLAND:TWA 0
.1 mg(Cu)/m3 (fume) OEL-RUSSIA:STEL 0.5 ppm (1 mg(Cu)/m3) (dust) JAN9
OEL-SWEDEN:TWA 0.2 mg(Cu)/m3 (resp. dust) OEL-SWEDEN:TWA 0.2 mg(Cu)
/m3 (fume) OEL-SWEDEN:TWA 1 mg(Cu)/m3 (total dust) OEL-SWITZERLAND:T
WA 0.1 mg(Cu)/m3;STEL 0.2 mg(Cu)/m3 (fume) OEL-SWITZERLAND:TWA 1 mg(C
u)/m3;STEL 1 mg(Cu)/m3 OEL-THAILAND:TWA 0.1 mg(Cu)/m3 (fume) OEL-THA
ILAND:TWA 1 mg(Cu)/m3 OEL-U

Section 16 - Additional Information

MSDS Creation Date: 7/06/1998
Revision #2 Date: 8/02/2001

The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no event shall Fisher be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if Fisher has been advised of the possibility of such damages.