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食品添加剂 三聚磷酸钠
Food additives Sodium Tripolyphosphate
化学式:Na5P3O10
Chemical formula:Na5P3O10
分子量:367.86
Molecular : weight: 367.86
性状 :白色粉末或颗粒，易溶于水。
Character: white powder or granule, soluble in water
用途 :常用于食品中，作水分保持剂、品质改良剂、pH 调节剂、金属螯合剂。
Uses: commonly used in food, as water retention agent, quality improver, pH regulator, metal chelator.
包装储存：内塑外编或纸袋。25 公斤/袋。密封保存。
Packaging and storage: Plastic inside and woven outside or paper bag. 25 kg / bag. Sealed storage.
指标名称 | Index name | GB 25566-2010 |
三聚磷酸钠(Na5P,0io)>% | Sodium tripolyhosphate(Na5P,0io) >% | 85 |
水不溶物<% | Water insoluble<% | 0. 1 |
砷(As) < % | As<% | 0. 0003 |
重金属(以 pb 计)< % | Heavy metals(as Pb) <% | 0. 001 |
氟化物(F) < % | Fluoride(F) <% | 0. 005 |
铅(pb) < % | Pb<% | 0. 0004 |
总磷酸盐(以 P 2 O 5 计)>％ | Total phosphate(as P 2 O 5 ) >% | 56. 0-58. 0 |
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