基本信息
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焦磷酸钠
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7722-88-5
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焦磷酸钠(无水);焦磷酸钠;焦磷酸钠
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Na4O7P2
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265.90
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Tetrasodium pyrophosphate
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231-767-1
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2.53g/mLat 25°C(lit.)
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Diphosphoricacid, tetrasodium salt (9CI);Pyrophosphoric acid, tetrasodium salt (8CI);Accoline 126;Anhydrous tetrasodium pyrophosphate;Phosphotex;SPP;SPP(phosphate);Sodium diphosphate;Sodium diphosphate (Na4P2O7);Sodium phosphate(Na4P2O7);Sodium pyrophosphate;Sodium pyrophosphate (Na4P2O7);TSPP;Tetrasodium diphosphate;Tetrasodium diphosphate (Na4P2O7);Diphosphoricacid, sodium salt (1:4);Tetrasodium pyrophosphate (Na4P2O7);Thermphos Pyro E 450;Victor TSPP;Tetra Sodium Pyrophosphate;
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80 °C
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93.8 °C
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急性毒性:LD50:4000 mg/kg(大鼠经口)
详细信息
白色粉末,易溶于水,不溶于醇,用途:在食品工业中用作乳化剂,缓冲剂,螯合剂,胶凝剂,稳定剂。用于干燥焙化剂,能使其柔软。用作酱油、果汁的色泽改进剂,品质改良剂。