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Item | Better Grade | Normal Grade | ||||||
Appearance | Amber to brown granule | Amber to brown granule | ||||||
Initial Melting Point,℃ | 80.0-100.0 | 80.0-100.0 | ||||||
Heating loss % ≤ | 0.30 | 0.50 | ||||||
Ash content % ≤ | 0.30 | 0.50 | ||||||
Alkalinity index | 510-570 | 510-570 | ||||||












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