Document 3NznJjeyBOGXmjYnngBLK3jjJ

Mr. J. J. Marino, Chief Engineer Quigley Company, Inc. 235 East 42nd Street New York, New York 10017 Dear Mr. Marino: Recently you requested Material Safety Data Sheets for Alcoa Powders, Calcined Alumina A-2 and Calcium Aluminate Cement CA-2?. Attached are Alcoa Environmental Data Sheets covering these products. If you should have any questions please let us knew. icm Attachments QUIGLEY CO.. INC. RECEIVED APR 2 5 1972 J. J. MARJNO FILE coer toj -- _____________________ 17102 ALUMINUM COMPANY OP AMERICA ALCOA BUI LOINS PITTSBURGH, PENNSYLVANIA 15219 B ALCOA ENVIRONMENTAL DATA Product Name(s) Alcoa Calcium Aluminate Cement CA-25 Chemical name or type Calcium Aluminate________________ Chemical formula Cap 2-5AlgQ3 (empirical)__________ 1. Composition and properties 1.1 Composition, typical AI2O3 Si 02 FegOg NagO CaO (total) MgO Loss on ignition 79.0* 0.15 0-3 0.5 18.0 0.4 1.5 1.2 Physical form Powder 1.3 Particle size Through 325 mesh, 90# typical____________________ 1.4 Color Off-white ,______________________ 1.5 Bulk density $6#/ft.3 loose, 92#/ft.3 packed.__________________ 1.6 Odor None________________________________________________________ _____ 1.7 Melting point' 3200 - 3300 F______________ 1.8 Explosive limits Not explosive____________________________________ 1.9 Chemical activity when exposed to: Air Rone_______________________________________________________________ Water Reacts to serve as hinder for refractories. pH of 10# slurry in water 11.5 typical.________________________________ Heat None_________________________________________________ _____________ Strong oxidizers None___________________________________ ____________ F3t>-13213 February, 1972