中文名称:无水焦磷酸钠
  • 焦磷酸钠(无水); 焦磷酸钠; TSPP
  • Sodium pyrophosphate anhydrous
  • Sodium pyrophosphate; Tetrasodium pyrophosphate; TSPP; Tetra Sodium Pyrophosphate; Tetrasodium Diphosohate
  • 7722-88-5
  • 231-767-1
  • Na4P2O7
  • 265.9
  • InChI=1/4Na.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4
  • 无水焦磷酸钠 7722-88-5
  • 2.53
  • 880℃
  • 性状 白色结晶粉末。
    熔点 880℃
    相对密度 2.534
    溶解性 易溶于水,20℃时100g水中的溶解度为6.23g,其水溶液呈碱性;不溶于醇。
  • 用作印染精漂助剂、软水剂等; Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.
  •  Xi:Irritant;
  • R36/37/38:;
  • S26:;
    S36:;
  • 磷酸烧碱
  • 磷酸烧碱