MSDS Chromium

Material Safety Data Sheet

Quick Identifier:Chromium

 

1. PRODUCT IDENTIFICATION

Trade Name:     Chromium
Formula:     Cr
Synonyms:     None
Molecular Weight:     51.9961(6)
CAS #:     7440-47-3

 

2. HAZARDOUS INGREDIENTS

Hazardous Components:  Chromium
OSHA PEL:  None
ACGIH TLV:  5mg/m3
Other Limits:  None
Sec. 302 (EHS):     No
Sec. 304 RQ:     No
Sec. 313:     No
HMIS Ratings (0-4) Health:    N/A
Flammability:    N/A
Reactivity:    N/A
HMIS Protective Equipment:     N/A

 

3. PHYSICAL DATA

Boiling Point:     2672 C
Melting Point:     1857 +/- 20
Specific Gravity (H2O=1):     7.2 
Vapor Density (Air=1):     N/A
Vapor Pressure (mm Hg):    N/A
Evaporation Rate:    N/A
% Volatiles by Volume:     N/A
Solubility in H2O:     Insoluble
Appearance and Odor:     Steel Gray - no odor 

 

4. FIRE AND EXPLOSION HAZARDS DATA

Flash Point/Method:     None
Explosive Limits LEL:     N/A
Explosive Limits UEL:     N/A
Extinguishing Media:     Non-combustible.  Use extinguishing media appropriate to surroundings.
Special Fire Fighting Procedures:     N/A
Unusual Fire and Explosion Hazards:     Not Known

 

5. HEALTH HAZARD INFORMATION

Routes of Entry:      Inhalation, Skin and Eyes, Ingestion.
Target Organs:      N/A
Carcinogenicity NTP:     No
IARC Monographs:      No
OSHA Regulated:     No
LD50/LC50:     No toxicity data recorded. 

 

Health Hazards (Acute and Chronic):

Inhalation/Acute:     N/A
Inhalation/Chronic:      Dust may cause mild irritation to nose and throat.
Ingestion/Acute:     N/A
Ingestion/Chronic:      Dust may cause mild irritation to nose and throat.
Skin/Acute:     N/A
Skin/Chronic:      Dust may cause irritation to skin.
Eye/Acute:     N/A
Eye/Chronic:      Dust may cause irritation to eyes.

 

Signs and Symptoms of Exposures:

Inhalation:     Irritation to nose or throat.
Ingestion:      Irritation to nose or throat.
Skin:       Irritation to the skin
Eye:     Irritation to the skin
Medical Conditions Generally Aggravated by Exposure:     Exposure to chromium dust or fume may aggravate chronic respiratory.

 

Emergency and First Aid Procedures:

Inhalation:     Remove from exposure and seek medical attention.
Ingestion:      Dilute with large amount of water, induce vomiting, seek medical attention.
Skin:       Thoroughly wash affected area with mild soap and water. 
Eye:     Flush with copious amounts of clean water.  If irritation persists, seek medical attention. 

 

6. REACTIVITY DATA

Stability:     Stable
Incompatibility (Material to avoid):     Chromium is soluble in Di1 H2So4, HCL
Hazardous Decomposition Products:      None
Hazardous Polymerization:     Will not occur
Conditions to Avoid:     N/A
 

7. SPILL OR LEAK PROCEDURES

Steps to Be Taken in Case Material Is Released or Spilled:     Vacuum the area and use NIOSH approved respirator.
Waste Disposal Method:     According to appropriate government regulations. 
Hazard Label Information:     Wash thoroughly after handling and before eating and at end of shift.
Precautions to Be Taken in Handling and Storing:     Do not shake clothing to remove dust. Use a vacuum.

 

8.SPECIAL PROTECTION INFORMATION

Respiratory Protection:     USe NIOSH approved dust and fume mask.
Ventilation: Local Exhaust:     Use
Mechanical (General):  If not available, use respirators as specified above
Protective Gloves:     Recommended when contact is likely.
Eye Protection:     Safety glasses are recommended when contact is likely.
Other Protective Clothing or Equipment:     No other suggested.
Work/Hygienic/Maintenance Practices:     Normal hygienic practices.

 

9. ADDITIONAL COMMENTS

Some of the chemicals listed herein are research or experimental substances which may be toxic, as defined by various governmental regulations. In accordance with Environmental Protection Agency regulations and the Toxic Substance Control Act (TSCA), these materials should only be handled by, or under the direct supervision of a “technically qualified individual”, as defined in 40 CFR 710.2(aa).

The above information is accurate to the best of our knowledge. However, since data, safety standards, and government regulations are subject to change, and the conditions of handling and use or misuse are beyond our control, International Advanced Materials MAKES NO WARRANTY, EITHER EXPRESSED OR IMPLIED, WITH RESPECT TO THE COMPLETENESS OR CONTINUING ACCURACY OF THE INFORMATION CONTAINED HEREIN, AND DISCLAIMS ALL LIABILITY FOR RELIANCE THEREON.

Users should satisfy themselves that they have all current data relevant to their particular use.