| Item Name | |
| Part Number/Trade Name | 2159A16,21,211,25,251,65,654,73 MARKING CHALK - BLUE |
| National Stock Number | 7510002236700 |
| CAGE Code | KESON |
| Part Number Indicator | A |
| MSDS Number | 191117 |
| HAZ Code | A |
| Manufacturer Name | KESON INDUSTRIES, INC |
| Street | 1660 W QUINCY AVE |
| City | NAPERVILLE |
| State | IL |
| Country | US |
| Zip Code | 60540 |
| Emergency Phone | 800-345-3766 |
| Information Phone | 800-345-3766 |
| Date MSDS Prepared/Revised | 30OCT97 |
| Active Indicator | N |
| Appearance/Odor | ODORLESS BLUE POWDER |
| Boiling Point | NA |
| Vapor Pressure | NA |
| Vapor Density | NR |
| Specific Gravity | 2.6 |
| Solubility in Water | NEGLIGIBLE |
| Chemical pH | 8.6-8.8 |
| Container Type | R |
| Container Pressure Code | 1 |
| Temperature Code | 4 |
| Product State Code | S |
| Flash Point Method | NA |
| Extinguishing Media | NON-FLAMMABLE |
| Special Fire Fighting Procedures | NIOSH APPROVED RESPIRATOR AND PROTECTIVE CLOTHING SHOULD BE WORN. USE WATER SPRAY TO COOL EQUIPMENT AND CONTAINERS |
| Unusual Fire/Explosion Hazards | NONE |
| Stability | YES |
| Stability Conditions to Avoid | NONE KNOWN |
| Materials to Avoid | ACIDS, ALUMINUM, FLUORINE, MAGNESIUM, ALUM OR AMMONIUM SALTS |
| Hazardous Decomposition Products | COMBUSTION WILL PRODUCE TOXIC OXIDES OF CARBON AND CALCIUM OXIDE |
| Hazardous Polymerization | NOQ |
| Polymerization Conditions to Avoid | WILL NOT OCCUR |
| Route of Entry: Skin | NO |
| Route of Entry: Ingestion | NO |
| Route of Entry: Inhalation | YES |
| Health Hazards - Acute and Chronic | [EYE] IRRITATING [SKIN] NONE NOTED [INHAL] MAY CAUSE IRRITATION TO THE NOSE, THROAT AND RESPIRATORY TRACT [INGEST] HARMFUL OR FATAL IF SWALLOWED |
| Carcinogenity: NTP | NO |
| Carcinogenity: IARC | NO |
| Carcinogenity: OSHA | NO |
| Explanation of Carcinogenity | NONE |
| Symptoms of Overexposure | SEE ABOVE |
| Medical Cond. Aggrevated by Exposure | NR |
| Emergency/First Aid Procedures | [EYE] FLUSH WITH WATER FOR AT LEAST 15 MIN AND CALL A PHYSICIAN IF IRRITATION CONTINUES. [SKIN] WASH IMMEDIATELY WITH SOAP AND PLENTY OF WATER [INGEST] CALL A PHYSICIAN IMMEDIATELY [INHAL] REMOVE FROM AREA AND SEK MED ATTENTION. GIVE ARTIFICIAL RESPIRATION IF NOT BREATHING |
| Steps if Material Released/Spilled | VACUUM OR SCOOP MATERIAL INTO APPROVED CONTAINERS FOR RECLAMATION OR DISPOSAL. IF EXCESSIVE DUST IS GENERATED, WEAR NIOSH APPROVED RESPIRATOR FOR MINERAL DUST |
| Neutralizing Agent | NR |
| Waste Disposal Method | NOT SPECIFICALLY LISTED AS A HAZARDOUS WASTE. DISPOSE OF IN ACCORDANCE WITH ALL LOCAL, STATE AND FEDERAL REGULATIONS |
| Handling and Storage Precautions | DO NOT STORE NEAR ACIDS. FOLLOW NORMAL GOOD HOUSEKEEPING PROCEDURES. WASH THOROUGHLY AFTER HANDLING, WASH CONTAMINATED CLOTHING BEFORE REUSE |
| Other Precautions | NR |
| Respiratory Protection | AN APPROVED NIOSH RESPIRATOR SHOULD BE WORN WHEN TWA LIMITS ARE EXCEEDED |
| Ventilation | USE LOCAL VENTILATION TO KEEP DUST LEVELS BELOW THE RECOMMENDED EXPOSURE LIMITS |
| Protective Gloves | NR |
| Eye Protection | CHEM SAFETY GOGGLES OR SAFETY GOGGLES |
| Other Protective Equipment | EYE WASH STATION AND SAFETY SHOWER |
| Work Hygenic Practices | WASH THOROUGHLY AFTER HANDLING, WASH CONTAMINATED CLOTHING BEFORE REUSE |
| Supplemental Health/Safety Data | NR |
| Protect Eye | YES |
| Protect Skin | YES |
| Protect Respiratory | YES |
| Chronic Indicator | NO |
| Contact Code | NONE |
| Fire Code | UNKNOWN |
| Health Code | UNKNOWN |
| React Code | UNKNOWN |
| Specific Hazard and Precaution | NO TARGET ORGANS LISTED FOR CHRONIC EXPOSURES |
| Volatile Organic Compounds (P/G) | 0 |
| Volatile Organic Compounds (G/L) | 0 |
| Ingredient # | 01 |
| Ingredient Name | *TALC |
| CAS Number | 14807966 |
| Proprietary | NO |
| Percent | 0 |
| Ingredient # | 02 |
| Ingredient Name | *QUARTZ-CRYSTALLINE SILICA |
| CAS Number | 14808607 |
| Proprietary | NO |
| Percent | 0 |
| Ingredient # | 03 |
| Ingredient Name | *CALCIUM CARBONATE |
| CAS Number | 471341 |
| Proprietary | NO |
| Percent | 0 |
| Ingredient # | 04 |
| Ingredient Name | *PIGMENT BLUE 29 |
| CAS Number | 57455375 |
| Proprietary | NO |
| Percent | 0 |
| OSHA PEL | 15 MG/M3 |
| ACGIH TLV | 10 MG/M3 |
| Ingredient # | 05 |
| Ingredient Name | (ASCPD) ARSENIC |
| CAS Number | 7440382 |
| Percent | .0001 |
| Ingredient # | 06 |
| Ingredient Name | (CDCPD) CADMIUM |
| CAS Number | 7440439 |
| Percent | .000005 |
| Ingredient # | 07 |
| Ingredient Name | (HGCPD) MERCURY |
| CAS Number | 7439976 |
| Percent | .000001 |
| Ingredient # | 08 |
| Ingredient Name | (PBCPD) LEAD |
| CAS Number | 7439921 |
| Percent | .0001 |
| Ingredient # | 08 |
| Ingredient Name | (NICPD) NICKEL |
| CAS Number | 7440020 |
| Percent | .0004 |