型号二水磷酸氢钙 | 有效物质含量99% |
产品规格食品级 | 主要营养成分磷酸氢钙 |
品牌晶菱 | 外观白色粉末 |
含量99% | 保质期24月 |
主要用途食品配料 |
一、化学名:磷酸氢钙
二、分子式:cahpo4·(0,2)h2o
三、分子量:二水物:208.09
四、cas:无水物:7757-93-9;二水物:7789-77-7
五、性能:白色单斜结晶粉末,无臭无味,溶于稀盐酸、硝酸、微溶于水,不溶于乙醇。相对密度为2.32,与空气中稳定,75℃开始失水生成磷酸氢钙。
六、用途:在食品工业中作疏松剂、面团改良剂、缓冲剂、营养增补剂、稳定剂、乳化剂、稳定剂等。如作面粉、蛋糕、糕点、烘焙制品的膨松剂,复配型面包改质剂,油炸食品改良剂。亦用于饼干、奶粉、冷饮、冰激凌粉,作为营养增补剂或品质改良剂。
七、包装:内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重25千克。
八、贮存与运输:本品应贮存在干燥通风清洁的库房中,装载运输时要轻装轻放,防止包装破损,防止受潮、受热。
质量指标
specification
gb1889-2004
fcc, 1997
含量(cahpo4·2h2o),w/%
content(as cahpo4·2h2o )
98.0-103.0
97.0-105.0
砷(as),mg/kg ≤
arsenic
0.0002
0.0003
铅(pb),mg/kg ≤
pb
0.0005
0.0002
氟化物(以f计),mg/kg ≤
fluoride(as f)
0.005
0.005
重金属(以p b计),mg/kg ≤
heavy metals(as p b)
0.001
0.0015
灼烧失量,w/%
无水物
loss on ignition
-------
7.0-8.5(anhydrous)
二水物
24.5-26.5
24.5-26.5(dihydrate)
盐酸不溶物,w/% ≤
hydrochloric acid insoluble
0.05
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1、chemical name: dicalcium phosphate
2、molecular formula : cahpo4·(0-2)h2o
3、molecular weight: anhydrous: 172.09;dihydrate: 208.09
4、cas:anhydrous :7757-93-9;dihydrate :7789-77-7
5、character: it is white monoclinic crystalline powder, odorless; soluble in dilute hydrochloric acid, nitric acid and acetum, slightly soluble in water; insoluble in ethanol. stabilizing in air. relative density is 2.32.
6、usage: in food industry, it is used as leavening agent ,dough modifier ,buffering agent, nutritional supplement, emulsifier, stabilizing agent .
7、packing: it is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer. the net weight of each bag is 25kg.
8、storage and transportation :it should be stored in a dry and ventilating warehouse; be cautious to keep away from moisture and hot.
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唐先生
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