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RiIWilAl4 <br /> tECxN040CtE4 <br /> Ti®lVialty <br /> 1I11PftN PALS <br /> Material Safety Data Sheet <br /> Material Name : LIMESTONE ID : C -MS -AT- <br /> 2003ADMWLS <br /> * * * Section 1 - Chemical Product and Company Identification <br /> Chemical Name : Calcium Carbonate <br /> Product Use : Mineral Additive <br /> Synonyms : MARBLEWHITE® 100 , MARBLEWHITE® 200 , MARBLEWHITE® 325 <br /> Manufacturer Information <br /> Specialty Minerals Inc. Phone: 1 -877-684-7627 <br /> 622 Third Avenue <br /> 38th Floor Emergency # + 1 -760-476-3962 ( USA) Access Code: 333336 <br /> New York, NY 10017 <br /> General Comments <br /> * * * Section 2 - Composition / Information on Ingredients <br /> CAS # Component Percent wt/wt <br /> 1317-65-3 Calcium carbonate 60- 100 <br /> 14808-60-7 Quartz 0. 1 - 1 . 0 <br /> Component Related Regulatory Information <br /> This product may be regulated , have exposure limits or other information identified as the following : Silica , <br /> crystalline (general form) . <br /> Component Information <br /> This product is considered hazardous under 29 CFR 1910 . 1200 Hazard Communication ) . <br /> * * * Section 3 - Hazards Identification <br /> Emergency Overview <br /> This product is irritating to the eyes , respiratory system and skin . <br /> Potential Health Effects : Eyes <br /> Dust or powder may irritate eye tissue . <br /> Potential Health Effects : Skin <br /> Dust or powder may irritate the skin . <br /> Potential Health Effects : Ingestion <br /> May cause temporary irritation of the throat, stomach , and gastrointestinal tract . <br /> Potential Health Effects : Inhalation <br /> WARNING : This product contains crystalline silica . Long -term overexposure to crystalline silica causes silicosis , <br /> a form of pulmonary fibrosis . Continued overexposure to silica can lead to cardiopulmonary impairment . <br /> Crystalline silica has been reviewed by IARC . IARC found sufficient evidence in humans for the carcinogenicity of <br /> inhaled crystalline silica in the form of quartz or cristobalite from occupational sources . <br /> Medical Conditions Aggravated by Exposure <br /> No information available for the product. <br /> Potential Environmental Effects <br /> No significant environmental effects . <br /> HMIS Ratings : Health : 1 * Fire : 0 Reactivity : 0 Pers . Prot. . E <br /> Hazard Scale : 0 = Minimal 1 = Slight 2 = Moderate 3 = Serious 4 = Severe * = Chronic hazard <br /> Pagel of 6 Issue Date : 09/11 /12 Revision . 1 . 0101 Print Date : 9/11 /2012 <br /> Prepared by the MTI Environmental Health and Safety Services Department <br />