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有吸湿性。溶于水。在酸性溶液中煮沸,水解成正磷酸盐。半数致死量(大鼠,经口)6.5g/kg。有刺激性。 白色粉末或颗粒状固体。能溶于水,对碱金属与重金属盐有络合能力,能软化硬水,可调节缓冲皂化值的pH值,1%溶液pH值为9.7,具有离子交换性能,使悬浮液变成溶液。 三聚磷酸钠用于洗涤剂,作为助剂、肥皂增效剂及防止条皂结晶和起霜 ,工业用水软水剂 、制革预鞣剂、染色助剂、油井掘泥控制剂,制纸用油污防止剂,油漆、高岭土、氧化镁、碳酸钙等悬浮液处理的有效分散剂。食用级三聚磷酸钠可作为各种鱼肉制品的食品改良剂,饮料的澄清剂。
Chinese name
三聚磷酸钠
English name
Sodium tripolyphosphate
Chinese alias
三磷酸五钠 | 三磷酸五钠五元 | 三聚磷酸五钠 | 三聚磷酸钠 五元 | 三磷酸五钠 五元
English alias
Pentasodium triphosphate | STPP | Triphosphoric acid, pentasodium salt
CAS number
7758-29-4
molecular formula
Na5P3O10
molecular weight
367.86 g/mol
Exact mass
AR
PSA
185.000 Ų
Logp
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triJu phosphorusacidNa 85% 500g

triJu phosphorusacidNa 85% 500g Macklin 7758-29-4, complete specifications, for production, research, laboratory testing and inspection, digital one-stop procurement platform for scientific materials.

item number:S768861-500g
Product model:500g
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Lead Time:30days
sold 878 Items
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