IMRIE-GIELOW, INC. 2823 PAPIN ST. ST. LOUIS, MISSOURI 63103 314-772-4200 SAFETY DATA SHEETS 1) Identification a) Product identifier used on label: i) RIGIDIZER b) Other means of identification; i) High Temperature Insulation Coating c) Recommended use of the chemical and restrictions on use; i) Refractory d) Name, address and telephone number of manufacturer; i) Imrie-Gielow, Inc. ii) 2823 Papin St iii) St. Louis, Missouri 63103, United States of America iv) 314-772-4200 e) Emergency phone number; i) 314-772-4200 -07:00-16:00 Central Time Zone ii) 800-424-9300 - Chemtrec 2) Hazard(s) Identification a) Classification of the Chemical i) This product is not classified according to the GHS b) Signal word, hazard statement(s) in accordance with paragraph (f) of 1910.1200. i) Signal Word -None ii) Hazard Statement - None iii) Hazard symbol - None c) Describe any hazards not otherwise classified that have been identified during the classification process. – None Page 1 of 6 IMRIE-GIELOW, INC. 2823 PAPIN ST. ST. LOUIS, MISSOURI 63103 314-772-4200 SAFETY DATA SHEETS d) Target Organs – Eyes, skin and respiratory system e) Signs and Symptoms of overexposure i) Eye Contact – Mild irritation with discomfort, tearing or blurring of vision. ii) Skin Irritation – Extensive and prolonged contact may cause discomfort or rash. iii) Ingestion – Not likely to happen. iv) Inhalation - Aggravated bronchial disorders. Dust/ mist generated from this product may aggravate existing chronic lung conditions such as bronchitis, emphysema and asthma. 3) Composition/information on ingredients a) For Mixtures i) The name and concentration (exact percentage) or concentration ranges of all ingredients which are classified as health hazards in accordance with paragraph (d) of 1910.1200 and are present above their cutoff concentration limits; or present a health risk below cut-off/concentration limits (1) Not applicable ii) The concentration (exact percentage) shall be specified unless a trade secret claim is made in accordance with (i) of 1910.1200, when there is a batch-to-batch variability in the production of a mixture. CHEMICAL NAME CAS # % GHD-US Classification Amorphous silicon dioxide 7631-86-9 11-23 N/A Water 7732-18-5 77-89 N/A 4) First-aid Measures a) Description of necessary measures, subdivided according to the different routes of exposure, i.e. inhalation, skin and eye contact and ingestion i) INHALATION – If large amounts are inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Call a physician. ii) SKIN – This compound is not likely to be hazardous by skin contact , but washing with soap and water after use is advisable. Page 2 of 6 IMRIE-GIELOW, INC. 2823 PAPIN ST. ST. LOUIS, MISSOURI 63103 314-772-4200 iii) iv) SAFETY DATA SHEETS EYES – In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Call a physician. INGESTION – No specific intervention is indicated as the compound is not likely to be hazardous by ingestion. However, if symptoms occur, consult a physician. b) Indication of immediate medical attention and special treatment needed, if necessary. i) If exposed and concerned, get medical advice and attention 5) Fire-fighting measures a) Suitable (and unsuitable) extinguishing media i) As appropriate for surrounding fire b) Specific hazards arising from the chemical (e.g. nature of any hazardous combustion products) i) This product is not combustible or explosive. c) Special protective equipment and precautions for fire-fighters. i) As appropriate for surrounding fire 6) Accidental release measures a) Personal precautious, protective equipment and emergency procedures. i) All personnel engaged in cleanup operations should adhere to the instructions in Section 8 for personal protection. b) Methods and materials for containment and cleanup i) Sweep or shovel into appropriate waste containers. Disposal of wastes from cleanup operation should be carried out in accordance to guidelines outlined in Section 13. 7) Handling and Storage a) Handling – Follow all SDS/label precautions. Avoid contact with eyes, skin and clothing. Wash thoroughly after handling. Avoid breathing aerosols and mists (also dust from dried-down product). Wash contaminated clothing before reuse and before “MATERIAL” dries. b) Storage – Store in original factory container in a dry area. Keep container closed when not in use. Store at temperatures above 35 degrees F to avoid irreversible precipitation of silica. Page 3 of 6 IMRIE-GIELOW, INC. 2823 PAPIN ST. ST. LOUIS, MISSOURI 63103 314-772-4200 SAFETY DATA SHEETS 8) Exposure controls/personal protection a) Engineering Controls – Use sufficient ventilation to keep employee exposure below recommended limits b) Respiratory Protection – Where there is a potential for inhalation exposure to product dust, mist or aerosols in excess of applicable exposure limits, wear NIOSH certified respiratory protection. c) Protective Clothing – Have available and wear as appropriate: chemical splash goggles and rubber gloves. d) Eye Protection – Goggles/safety glasses with side shields should be worn. 9) Physical and chemical properties a) Appearance – Clear to opalescent. b) Odor – none c) pH – 8.0 -10.5 d) Water Solubility (%) – 100% 10) Stability and reactivity a) Hazardous Polymerization – Will not occur b) Chemical Incompatibilities – No known hazardous incompatibility, except with materials that react with water. c) Hazardous Decomposition Products – No known hazardous decomposition. 11) Toxicological information a) Animal Data – Colloidal Silica – The compound is a slight skin irritant and a mild eye irritant. Toxic effects described in animals from single inhalation exposures include upper respiratory irritation, lung congestion, bronchitis and emphysema. Repeated inhalation exposures at concentrations of 50 to 150 mg/m cubed produced increased lung weights and lung changes. No progressive pulmonary fibrosis was seen and the observed lung changes were reversible. By ingestion, effects from single high doses include weight loss and diarrhea. Effects observed in animals exposed by intratracheal instillation for one or two years included fibrosis of the lungs. 12) Ecological information – Adverse effects of this material on the environment are not anticipated. 13) Disposal considerations a) Waste Management – Comply with federal, state and local regulations Page 4 of 6 IMRIE-GIELOW, INC. 2823 PAPIN ST. ST. LOUIS, MISSOURI 63103 314-772-4200 SAFETY DATA SHEETS b) RCRA – If discarded in its purchased form, this product would not be a hazardous waste either by listing or by characteristic. However, under RCRA, it is the responsibility of the product user to determine at the time of disposal whether a material containing the product or derived from the product should be classified as a hazardous waste (40 CFR 261.20-24). 14) Transportation information a) UN number: N/A b) Transport hazard class: N/A c) Packing group, if applicable: N/A d) Environmental hazards: Not classified as DOT, IMDG or IATA Hazardous Material 15) Regulatory information a. SARA Title III – Sections 311 and 312 apply b. OSHA – Comply with Hazard Communication Standard CFR 1910.1200 and CFR 1926.59 and Respiratory Protection Standards 29 CFR 1910.134 and 29 CFR 1926.103. Components of this product are considered to be hazardous as defined by the OSHA Hazardous Communication Standard. c. TSCS – Substances contained in this product are listed in the TSCA Chemical Inventory – Section 8(b). 16) Other information, including date of preparation or last revision a) SDS – Rigidizer b) Issue date – July 16, 2015 c) Revision date – N/A d) Revision # - N/A Disclaimer: The information presented in this Safety Data Sheet is based on data believed to be accurate as of the date this Safety Data Sheet was prepared. The information above is provide on the condition that the parties receiving the product make their own determination as to the suitability of the product for the particular purpose and assume the risk of the use of the product. NO WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR ANY OTHER WARRANTY EXPRESSED OR IS TO BE IMPLIED REGARDING THE ACCURACY OR COMPLETENESS OF THE INFORMATION PROVIDED ABOVE, THE RESULTS TO BE OBTAINED FROM THE USE OF THIS INFORMATION OR THE PRODUCT, THE SAFETY OF THIS PRODUCT, OR THE HAZARDS RELATED TO ITS USE. Page 5 of 6 IMRIE-GIELOW, INC. 2823 PAPIN ST. ST. LOUIS, MISSOURI 63103 314-772-4200 SAFETY DATA SHEETS Imrie-Gielow, Inc. has no responsibility or liability for any damage or injury resulting from abnormal use or from failure to adhere to recommended procedures. <<<<END OF SDS>>>> Page 6 of 6