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磷酸氢钙（二水） / CAS 7789-77-7
基本概述
产品包装
| Pallets Packing | 20'FCL | 40'FCL | ||
| With | Without | With | Without | |
|
25 KG/塑编袋
USP powder
|
20 MT
|
22 MT
|
--
|
22 MT
|
|
25 KG/塑编袋
USP granular
|
20 MT
|
22 MT
|
--
|
22 MT
|
交货期
14-30天
快速询盘
提交产品详情
磷酸氢钙（二水）
发布时间：2016/6/12浏览次数：12096次
磷酸氢钙（二水）分子式：二水物CaHPO4·2H2O
磷酸氢钙（二水）分子量：二水物172.09
磷酸氢钙（二水）性 能：白色单斜结晶粉末，无臭无味，溶于稀盐酸、硝酸、醋酸、微溶于水，不溶于乙醇。相对密度为2．32。空气中稳定。75℃开始失水生成无水磷酸氢钙。
磷酸氢钙（二水）用 途：食品工业中作疏松剂。面团改良剂、缓冲剂、营养增补剂、乳化剂、稳定剂等。如作面粉、蛋糕、糕点、焙制品的膨松剂，复配型面包改质剂，油炸食品改质剂。亦用于饼干、奶粉、冷饮、冰淇淋粉。作营养增补剂或品质改良剂．
磷酸氢钙（二水）包 装：外袋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 (ii) | USP-30 | |
外观 | Description | White crystal or granular, granular powder or powder | |||
含量 | Assay | % | 90-100 | 90-100(200℃, 3h) | 90-100 |
P2O5含量(无水物) | P2O5 Content(Anhydrous basis) | % | -- | 50.0--52.5 | -- |
鉴别试验 | Identification | Pass test | Pass test | Pass test | |
溶解测试 | Solubility tests | -- | Sparingly soluble in water. Insoluble in ethanol | -- | |
氟化物 | Fluoride, | ≤mg/kg | 50 | 50(expressed as fluorine) | 50 |
灼烧失重 | Loss on ignition, (After ignition at 800℃±25℃ for 30minutes) | % | 7.0-8.5 (Anhydrous) 24.5-26.5 (Dihydrate) | ≤8.5 (Anhydrous) ≤26.5 (Dihydrate) | 6.6-8.5 (Anhydrous) 24.5-26.5 (Dihydrate) |
碳酸盐 | Carbonate | -- | -- | Pass test | |
氯 | Chloride | ≤% | -- | -- | 0.25 |
硫酸盐 | Sulphate | ≤% | -- | -- | 0.5 |
砷 | Arsenic | ≤mg/kg | 3 | 1 | 3 |
钡 | Barium | -- | -- | Pass test | |
重金属 | Heavy metals | ≤mg/kg | -- | -- | 30 |
酸不溶物 | Acid-insoluble substance | ≤% | -- | -- | 0.2 |
有机挥发杂质 | Organic volatile impurities | -- | -- | Pass test | |
铅 | Lead | ≤mg/kg | 2 | 1 | -- |
镉 | Cadmium | ≤mg/kg | -- | 1 | -- |
汞 | Mercury | ≤mg/kg | -- | 1 | -- |
铝 | Aluminium | -- | Not more than 100 mg/kg for the anhydrous form and not more than 80 mg/kg for the dihydrated form (only if added to food for infants and young children) Not more than 600 mg/kg for the anhydrous form and not more than 500 mg/kg for the dihydrated form (for all uses except food for infants and young children). This applies until 31 March 2015. Not more than 200 mg/kg for the anhydrous form and the dihydrated form (for all uses except food for infants and young children). This applies from 1 April 2015. | -- | |
属性
食品（饲料）添加剂 > 水分保持剂
食品（饲料）添加剂 > 胶姆糖基础剂
食品（饲料）添加剂 > 营养强化剂
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