===================== Product Identification =====================
MSDS NAME:N/R RFG MORTAR
NIIN:00N075791
MSDS Number: CCWYY
=== Responsible Party ===
Company:NATIONAL REFRACTORIES & MINERALS
Address:1852 RUTAN DR
City:LIVERMORE
State:CA
ZIP:94550
Country:US
Info Phone Num:510-449-5010
Emergency Phone Num:510-449-5010
CAGE:REMIN
=== Contractor Identification ===
Company:NATIONAL REFRACTORIES & MINERALS
Address:1852 RUTAN DR
Box:City:LIVERMORE
State:CA
ZIP:94550
Country:US
Phone:510-449-5010
CAGE:REMIN
============= Composition/Information on Ingredients =============
Name:MAGNESIUM CHROMIUM OXIDE,
CAS:12053-25-8
Fraction by Wt: >85%
OSHA PEL:0.5 MG/M3 (MFR)
ACGIH TLV:0.5 MG/M3 (MFR)
Name:CLAY (KAOLIN); (CLAYS)
CAS:1332-58-7
RTECS #:GF1670500
Fraction by Wt: <5%
OSHA PEL:15 MG/M3 TDUST
ACGIH TLV:2 MG/M3 TDUST
Name:SILICIC ACID (H*2SIO*3), DISODIUM SALT; (SODIUM SILICATE).
(MFR CAS #15593-82-5)
CAS:6834-92-0
RTECS #:VV9275000
Fraction by Wt: <10%
OSHA PEL:N/K
ACGIH TLV:N/K
===================== Hazards Identification =====================
LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:INHALATION:LONG TERM EXPOSURE TO
TRIVALENT CHROMIUM APPEARS TO HAVE NO SIGNIFICANT HLTH EFT.
HEXAVALENT CHROMIUM CMPDS, POTNTLY PRESENT IN USED PROD, ARE
IRRITANTS OF RESPIRATORY TRACT & SKIN, & RPTD/PRLNGD EXPOSURE MAY
INCREASE RISKOF CANCER. SKIN:RPTD/PRLNGD CONT MAY CAUSE
SENSITIZATION (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ:DERM. EYES:MAY IRRITATE/INJURE.
CARCIN:COMPOUNDS OF TRIVALENT CHROMIUM, PRESENT IN UNUSED PROD,
MAY, AS RSLT OF USE, BE CONVERTED TO HEXAVALENT CHROMIUM.
HEXAVALENT CHROMIUM CMPDS ARE CONSIDE RED CARCINS BY NTP & WORK
HLTH ORGANIZATION'S IARC.
Medical Cond Aggravated by Exposure:MAY AGGRAVATE PRE-EXISTING
RESPIRATORY CONDITIONS.
======================= First Aid Measures =======================
First Aid:USED PROD MAY CONTAIN HEXAVALENT CHROMIUM CMPDS. INGEST:CALL
MD IMMEDIATELY . SKIN:WASH W/SOAP & PLENTY OF WATER. REMOVE CONTAMD
CLTHG. EYES:IRRIGATE IMMED W/COPIOUS AMTS OF WATER FOR @ LST 15 M
INS. CONSULT PHYS IF NECESSARY. INHAL:REMOVE TO FRESH AIR.
===================== Fire Fighting Measures =====================
Extinguishing Media:NOT APPLICABLE. MEDIA SUITABLE FOR SURROUNDING FIRE
.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:NOT APPLICABLE.
================== Accidental Release Measures ==================
Spill Release Procedures:USE DUST FREE METHODS OF CLEANUP.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.
====================== Handling and Storage ======================
Handling and Storage Precautions:USE NIOSH APPRVD RESP IF DUST IS
CREATED DURING HNDLG, INSTALLATION/TEAROUT. THIS PRODUCT IS A
GRANULAR REFRACTORY MIX.
Other Precautions:TOXIC RISK MAY BE ALTERED BY CHEMICAL OR PHYSICAL
CHANGES CAUSED BY CONDITIONS OF USE.
============= Exposure Controls/Personal Protection =============
Respiratory Protection:RESPIRATOR APPROVED BY NIOSH AND ADEQUATE FOR
CONTAMINANT CONCENTRATIONS ENCOUNTERED.
Ventilation:LOCAL EXHAUST RECOMMENDED TO MAINTAIN EXPOSURES BELOW TLV'S
AND PEL'S.
Protective Gloves:IMPERVIOUS GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGLES .
Other Protective Equipment:ANSI APPRVD EYE WASH & DELUGE SHOWER .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.
================== Physical/Chemical Properties ==================
Spec Gravity:2.5-3.5
Evaporation Rate & Reference:NOT KNOWN
Solubility in Water:<10%
Appearance and Odor:DARK GRAY/BLACK GRANULAR, DRY. NO ODOR.
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:NOT APPLICABLE.
Hazardous Decomposition Products:NOT APPLICABLE.
==================== Disposal Considerations ====================
Waste Disposal Methods:CHROMITE (CR+3) MAY, IN NORM USE, BE CONVERTED
CHEMICALLY TO CHROMATE (CR+6). HEXAVALENT CHROMIUM (CR+6) IS
CONSIDERED HAZ MATL. FINAL USED PROD SHOULD BE TESTED TO DETERM
HAZARD STATUS & DISPOSED I/A /W FED, STATE & LOCAL LAWS &
REGULATIONS.
Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.
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