| 1. Product and Company Identification |
| Suppliers Product Name |
Chromium Oxide |
| Common Chemical Name |
Metal Oxide |
| Chemical Formula |
Cr2O3 |
| INCI Name |
N/A |
| Supplier |
www.newthymes.com |
| CAS No. |
1308-38-9 |
| EINECS |
3-358-110 |
| JCLS No. |
N/A |
| 3. Hazards Identification |
| HMIS RATINGS |
Health:1, Flamability:0, Reactivity:0 |
| Emergency Overview |
No Unusual fire or spill hazard. low health risk by inhalation. May be subject to slow oxidation if stored at temperatures above 140F |
| Potential Health Effects: Eyes |
May cause mechanical irritation |
| Potential Health Effects: Skin |
None |
| Potential Health Effects: Inhalation |
Low Health Risk by inhalation. Treat as Nuisance Dust |
| Potential Health Effects: Oral LD50 |
Greater than 10 g/kg (RAT) |
| Effects of Overexposure: Acute |
Causes mechanical skin and eye irritation |
| Effects of Overexposure: Chronic |
Prolonged inhalation of iron oxide dust is known to produce a condition known as siderosis. On X-Rays it appears to be
benign pneumoconiosis and is not associated with pulmonary fibrosis or disability unless there is concurrent exposure to other fibrosis producing materials such as silica.
The TLV is set to protect against siderosis. |
| Carcinogenity |
Not lsted with NTP, IARC or OSHA as a known or suspected carcinogen. |
| 4. First Aid Measures |
| INHALATION |
Remove to fresh air. Call a physician.. |
| INGESTION |
If conscious give large amounts of water to induce vomiting. Get medical attention. |
| EYE CONTACT |
Flush eyes with plenty of water for at least 15 minutes. Consult a physician if irritation persists. |
| SKIN CONTACT |
Wash with soap and water |
| 5. Fire-Fighting Measures |
| Flammable properties |
Non-Flammable |
| Flash Point |
None |
| Flammable Limits |
Not applicable |
| Hazardous combustion products |
None |
| EXTINGUISHING MEDIA; |
As applicable to other materials involved in the fire.. |
| FIRE FIGHTING INSTRUCTIONS |
Fire fighters should wear NIOSH approved, positive pressure, self contained breathiing apparatus and full protective
clothing when appropriate. |
| UNUSUAL FIRE AND EXPLOSIVE HAZARDS |
None |
| 6. Accidental Release Measures |
| Small/large spills |
Clean up using dry procedures: avoid dusting. |
| 7. Handling and Storage |
| Handling |
Good industral hygiene practice requires that employee exposure be maintained below TLV. This is preferably achieved through the provision
of adequate ventilation where necessary. Where dust cannot be controlled in this way, personal respiratory protection should be employed. |
| Storage |
Store in a clean, dry area at ambient temperatures in original unopened containers. Conditions of high humidity may require
storage in a controlled envirnment. Store at temperatures well below 140F |
| 8. Exposure Control/Personal Protection |
| Engineering Controls |
Use with adequate ventilation to meet exposure limits listed in section 2 |
| RESPIRATORY CONTROL |
MSHA/NIOSHA approved filter type respirator used in accordance with the requirements of 29 CFR 1910.134 |
| Skin Protection |
Leather or rubber gloves |
| Eye Protection |
Safety glasses/goggles or face shield recommended. |
| 9. Physical and Chemical Properties |
| Appearance |
Green Powder |
| Boiling Point |
Not applicable |
| Vapor pressure |
Not applicable |
| VAPOR DENSITY |
Not applicable |
| Solubility in water |
Insoluble |
| Specific Gravity |
>5.2 |
| pH |
Not determined |
| Odor |
None |
| Odor threshold |
Not applicable |
| 10. Stability and Reactivity |
| STABILITY |
Stable |
| MATERIALS TO AVOID |
Can react with molten alkali at very high temperatures under oxidizing conditions. May react with chlorine triflouride, lithium nitroalkanes, dirubidium acetylide, ozygen diflouride and other strong oxidizers. |
| CONDITIONS TO AVOID |
Can react with molten alkali at very high temperatures under oxidizing conditions. May react with chlorine triflouride, lithium nitroalkanes, dirubidium acetylide, ozygen diflouride and other strong oxidizers. |
| HAZARDOUS DECOMPOSITION PRODUCTS |
None |
| HAZARDOUS POLYMERIXATION |
None |
| 12. Toxicological Information |
| This material is insoluble in water and does not exceed the limit of 5ppm for total soluble chromium by the RCRA extraction procedure (US). For the protection of fresh water aquatic life, the concentration of Cr (+3)should not exceed e(1.08 Ln hardness + 3.48) mg/ltr. |
| Ecological Information |
No ecological hazards are associated with this product. |
| 13. Disposal Considerations |
| US: Discarded product is not a hazardous waste under RCRA, 40 CFR 261 |
EC: Dispose of material in accordance with appropriate regulations |
| 14. Transport Information |
| Class/Division: not restricted |
. |
| 15. Regulatory Information Information |
| Federal regulations: toxic substances control act TSCA. Chromic oxide is on the 8(b) inventory list (40 CFR 710) |
Information in this material safety data sheet is compiled from our general experience and data obtained from various technical publications
and is furnished without warranty. The responsibility for the adoption of appropriate safety precautions rest solely with user. While
www.newthymes.com believe that the information provided herein is accurate at the date hereof, no responsibility for its
completeness or accuracy can be assumed. This information is provided solely for consideration and investigation by the user. Revised Jan 03.
|