磷酸三钙
简介
白色细粉末固体，在空气中稳定，无杂质。
在食品加工业中，它被用作抗凝血剂、缓冲剂和营养食品添加剂。
规格
| Name of index | FCC-V | E 341(iii) |
| Assay (On the ignited basis), ≥% | 34.0-40.0(as Ca) | 90 |
| P2O5 Content(on the Anhydrous basis) ,% | – | 38.5–48.0 |
| Description | White floating crystalline powder | a white, odourless powder which is stable in air |
| Identification | – | Pass tests for calcium and phosphate |
| Solubility tests | – | Practically insoluble in water, insoluble in ethanol soluble in dilute hydrochloric and nitric acid |
| Arsenic ,≤mg/kg | 3 | 1 |
| Fluoride, ≤mg/kg | 75 | 50 |
| Lead, ≤mg/kg | 2 | 1 |
| Cadmium, ≤mg/kg | – | 1 |
| Mercury, ≤mg/kg | – | 1 |
| Aluminium, ≤mg/kg | – | 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 2015Not more than 200 mg/kg (for all uses except food for infants and young children). This applies from 1 April 2015. |
| Loss on ignition, (After ignition at 800°C±25°C, 0.5 hour ≤% | 10.0 | 8 |
用途
烘焙: 作为膨松酸可以为家庭和工业烘焙提供量身定制的烘焙解决方案;
饮料: 为许多饮料提供应用解决方案;
乳制品: 为乳制品提供基本功能，可提高外观、食用质量和保质期;
肉类、家禽和海产品: 作为功能多样的产品为所有类型的肉类、家禽和海产品提供更好的肉质、味道和质量;
营养: 拥有一个强大的磷酸盐生产线为基础的配方增强营养;
宠物食品和动物饲料: 作为磷酸盐在宠物食品和动物饲料中补充营养和提高适口性;
土豆和农产品: 作为防止土豆变色和提高其他农产品新鲜度的原料。
