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| Darvan No.9 |
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| Sodium polynaphthalenesulfonate |
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| Anionic dispersant for high solid slurries. |
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Physical State: Amber Powder
Moisture Content, 0.02 g for 30 seconds at 158'C: 5.0% maximum
pH, 1% Solution: 8.5-10.0
Bulk Density: 40 lbs/ft3
Foam Tendency: None
Surface Tension, 1% Solution: 71 dynes/cm |
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