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      磷酸三钙

      2016/6/12 阅读?#38382;?span id="hitshow">3359

      磷酸三钙分子式:Ca3(PO4)2 ; Ca5OH(PO4)3; Ca10(OH)2(PO4)6
      磷酸三钙分子量:Ca3(PO4)2 310.18;Ca5OH(PO4)3 502.31;Ca10(OH)2(PO4)6 1004.61
      磷酸三钙性 能:由不同磷酸钙组成的混合物,大致组成为10CaO·3P2O5·H2O,分子量1004.64。?#21672;?#26080;定形粉末,无臭无味。相对密度3.18。难溶于水,易溶于稀盐酸和硝酸。在空气?#24418;?#23450;。
      磷酸三钙用 途:在食品工业中作膨松剂、面团调节剂、缓冲剂、组织改进剂、固化剂、营养增补剂、螯合剂等。如作焙制品、糕点膨松剂。面包、饼开的助酵剂、缓冲剂、果胶固化剂(凝胶作用),酵母食料肉类制品组织改进剂等。用于酿造,可增加糖化力,提高发酵能力。
      磷酸三钙包 装?#21644;?#34955;为编织袋或牛皮纸袋,内衬聚乙烯塑料袋,每袋净重25kg。


       


      指标名称 Name of index   FCC-V E 341(iii) USP-30
      含量(无水物) Assay % 34.0-40.0(as Ca) ≥90(On the ignited basis) 34.0-40.0 (as Ca)
      P2O5含量(无水物) P2O5 Content % -- 38.5--48.0 (Anhydrous basis) --
      外观 Description   a white, odourless powder which is stable in air
      鉴别试验 Identification   Pass test Pass test Pass test
      水溶物质 Water-soluble substance ≤% -- -- 0.5
      酸不溶物 Acid-insoluble substance ≤% -- -- 0.2
      碳酸盐 Carbonate   -- -- Pass test
      Chloride ≤% -- -- 0.14
      硫酸盐 Sulfate ≤% -- -- 0.8
      二基盐和钙氧化物 Dibasic salt and calcium oxide   -- -- Pass test
      溶解测试 Solubility tests   -- Practically insoluble in water, insoluble in ethanol soluble in dilute hydrochloric and nitric acid --
      Arsenic , ≤mg/kg 3 1 3
      Barium   -- -- Pass test
      Fluoride ≤mg/kg 75 50(expressed as fluorine) 75
      硝酸盐 Nitrate   -- -- Pass test
      重金属 Heavy metals ≤mg/kg -- -- 30
      Lead ≤mg/kg 2 1 --
      Cadmium ≤mg/kg -- 1 --
      Mercury ≤mg/kg -- 1 --
      灼烧失重 Loss on ignition ≤% 10.0 8.0(800℃±25℃,0.5h) 8.0 (800℃,0.5h)
      Aluminium   -- Not more than 150 mg/kg (only if added to food for infants and young children) Not more than 500 mg/kg (for all uses except food for infants and young children). This applies until 31 March 2015 Not more than 200 mg/kg (for all uses except food for infants and young children). This applies from 1 April 2015. --

      磷酸三钙磷酸三钙磷酸三钙


      树人科创食品添加剂

      树人科创食品添加剂

      树人科创食品添加剂

      树人科创食品添加剂

      树人科创食品添加剂



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