| LNP Ref#: 2339 | Date: 06-29-05 |
| Origin: USA | Lot#: 08170423 |
| Specially formulated powdered sodium bentonite for ceramic and refractory formulations.(Big Horn RE 325 mesh) COLOR: Light gray TYPICAL CHEMICAL ANALYSIS: % SiO2 66.0 Al2O3 16.5 Fe2O3 3.4 Na2O 2.4 MgO 2.1 CaO 1.2 TiO2 0.15 K2O 0.37 S 0.08 Cl <0.02 BaO 0.04 P2O5 <0.05 E.P. TOXICITY ANALYSIS: E.P.A. TYPICAL Standard ANALYSIS ppm ppm Arsenic 5.0 <0.1 Barium 100.0 0.5 Cadmium 1.0 <0.05 Lead 5.0 <0.1 Mercury 0.2 <0.02 Selenium 1.0 <0.05 Silver 5.0 <0.1 SPECIFIC GRAVITY: 2.55+/- 0.1 pH(5% SUSPENSION): 9.1 SWELLING VOLUME: 20 LIQUID LIMIT: 600 FUSION POINT: 1450 SURFACE AREA (m2/gm) External Surface 82 All Surfaces 800 BULK DENSITY (lb/ft3): 47 +/- 3 TYPICAL PARTICLE SIZE: percent passing U.S. Standard 325 mesh Sieve (45u) 75% +/- 4% API RHEOLOGY: Viscometer Reading 600 RPM 600 Barrel Yield 70 |
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