三偏磷酸钠(食品级) Sodium Trimetaphosphate Food Grade
In the food industry used as starch modification agent, fruit juice beverage anti mixed agent, meat product water retention agent, emulsifier, dispersant agent, stabilizer, prevent food color and vitamin decomposition, etc.
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食品添加剂 Food Additives |
三偏磷酸钠(食品级)
Sodium Trimetaphosphate Food Grade
产品名称Product
三偏磷酸钠(食品级) Sodium Trimetaphosphate Food Grade , STMP
物质特性Properties
分子式: (NaPO3)3 分子量: 305.89 CAS号 :7785-84-4
Molecular formula Molecular Weight CAS No.
白色结晶或结晶粉末， 30℃以上,在水中溶解度大于30%,35℃以上无稳定的水合物。(NaPO3)3·6H2O为无色三斜结晶。密度1.786g/cm3。熔点53℃。溶于水。不溶于醇
产品用途 Application
食品工业中用作淀粉改性剂、果汁饮料防混剂、肉制品保水、黏合剂、分散剂、稳定剂，防止食品变色和维生素分解等
In the food industry used as starch modification agent, fruit juice beverage anti mixed agent, meat product water retention agent, emulsifier, dispersant agent, stabilizer, prevent food color and vitamin decomposition, etc.
产品技术指标Specifications
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项目 |
指标 |
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含量％ ≥ |
98min |
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总磷酸盐（以P2O5计）含量％ |
67.0～70.0 |
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PH值 |
6.0～9.0 |
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水不溶物％ ≤ |
0.1max |
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砷含量（以As计）% ≤ |
0.0003 |
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重金属含量（以Pb计） % ≤ |
0.001 |
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80目通过 ％ ≥ |
95 |
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