| Item Name | |
| Part Number/Trade Name | MOLECULAR SIEVE - SILICA 513 |
| National Stock Number | 6850001594466 |
| CAGE Code | GRACE |
| Part Number Indicator | A |
| MSDS Number | 193946 |
| HAZ Code | B |
| Manufacturer Name | W.R. GRACE & CO |
| Street | 7500 GRACE DR |
| City | COLUMBIA |
| State | MD |
| Country | US |
| Zip Code | 21044 |
| Emergency Phone | 800-424-9300 (410-531-4000) |
| Information Phone | 410-531-4000 |
| Date MSDS Prepared/Revised | 15MAR02 |
| Active Indicator | Y |
| Appearance/Odor | WHITE, GRAY, OR TAN BEADS - ODORLESS |
| Boiling Point | 1 |
| Specific Gravity | 2.1 |
| Solubility in Water | INSOLUBLE |
| Chemical pH | 10.5 |
| Container Type | F |
| Container Pressure Code | 4 |
| Temperature Code | 8 |
| Product State Code | U |
| Flash Point Method | UNK |
| Extinguishing Media | NR |
| Special Fire Fighting Procedures | NR |
| Unusual Fire/Explosion Hazards | NOT REPORTED |
| Stability | YES |
| Stability Conditions to Avoid | NR |
| Materials to Avoid | HF & STRONG ACIDS OR ALKALI |
| Hazardous Decomposition Products | NR |
| Polymerization Conditions to Avoid | NR |
| Route of Entry: Skin | U |
| Route of Entry: Ingestion | U |
| Route of Entry: Inhalation | U |
| Health Hazards - Acute and Chronic | AVOID PROLONGED BREATHING OF THE DUST OR CONTACT W/ THE SKIN. THE DRYING ACTION CAN CAUSE IRRITATION OF THE MUCOUS MEMBRANES OF THE NOSE & THROAT & IRRITATION OF THE SKIN |
| Emergency/First Aid Procedures | [EYE] IMMED. WASH FROM EYES W/ LARGE AMOUNTS OF WATER, OCCASIONALLY LIFTING UPPER & LOWER EYE LIDS. [SKIN] WASH W/ SOAP & WATER [INGEST] MATERIAL W/ PASS THROUGH BODY NORMALLY [INHALE] REMOVE TO FRESH AIR |
| Steps if Material Released/Spilled | VACUUM OR SWEEP UP OR FLUSH TO SEWER FOR SUSPENDED SOLIDS REMOVAL |
| Waste Disposal Method | LANDFILL IN ACCORDANCE W/ LOCAL, STATE & FEDERAL REGULATIONS. COVER TO AVOID BLOWING OF DUST |
| Handling and Storage Precautions | KEEP CONTAINERS TIGHTLY SEALED TO PROTECT PRODUCT QUALITY |
| Other Precautions | WHEN POURING INTO A CONTAINER OF FLAMMABLE LIQUID, GROUND BOTH CONTAINERS ELECTRICALLY TO PREVENT A STATIC ELECTRIC SPARK. WILL RELEASE HEAT WHEN ABSORBING WATER |
| Respiratory Protection | NR |
| Ventilation | NR |
| Protective Gloves | NR |
| Eye Protection | NR |
| Other Protective Equipment | NR |
| Protect Eye | NO |
| Protect Skin | NO |
| Protect Respiratory | NO |
| Chronic Indicator | UNKNOWN |
| Contact Code | UNKNOWN |
| Fire Code | UNKNOWN |
| Health Code | UNKNOWN |
| React Code | UNKNOWN |
| Container Quantity | 5 |
| Unit of Measure | LB |
| Volatile Organic Compounds (P/G) | 0 |
| Volatile Organic Compounds (G/L) | 0 |
| Ingredient # | 01 |
| Ingredient Name | *SODIUM OXIDE |
| CAS Number | 1313593 |
| Percent | 0 |
| Ingredient # | 02 |
| Ingredient Name | *CALCIUM OXIDE |
| CAS Number | 1305788 |
| Percent | 0 |
| OSHA PEL | 5 MG/M3 |
| ACGIH TLV | 2 MG/M3 |
| Ingredient # | 03 |
| Ingredient Name | *POTASSIUM OXIDE |
| CAS Number | 12136457 |
| Percent | 0 |
| Ingredient # | 04 |
| Ingredient Name | SILICA |
| CAS Number | 7631869 |
| Percent | 0 |
| OSHA PEL | 6 MG/M3 |
| ACGIH TLV | 10 MG/M3 |
| Ingredient # | 05 |
| Ingredient Name | ALUMINUM OXIDE (AL2O3) |
| CAS Number | 1344281 |
| Percent | 0 |
| OSHA PEL | 10 MG/M3 |
| ACGIH TLV | 10 MG/M3 |
| Ingredient # | 06 |
| Ingredient Name | KAOLIN |
| CAS Number | 1332587 |
| Percent | 0 |
| Ingredient # | 07 |
| Ingredient Name | QUARTZ |
| CAS Number | 14808607 |
| Percent | 3 |