食品级磷酸二氢钙

产品描述详情/ Product description

化 学 名:
磷酸二氢钙
英文名称:
Monocalcium Phosphate
分 子 式:
Ca(H2PO4)2,Ca(H2PO4)2·H2O
分 子 量:
无水物:234.05;一水物:252.07
CAS NO:
无水物:7758-23-8;一水物:10031-30-
性  能:
白色结晶粉末或片状结晶,比重2.220,在100℃时失去结晶水,溶于盐酸及硝酸,微溶于水(1.8%)。
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。
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,运输过程中防止雨淋受潮,应与有毒物品隔离。
用途:
在食品工业中作膨松剂、面团调节剂、缓冲剂、组织改良剂、固化剂、营养增补剂、螯合剂等。
其他信息:
质量指标 GB25559-2010 FCC,1999
含量(以Ca计) , w/% 无水物 16.8-18.3 16.8-18.3(Anhydrous)
一水物 15.9-17.7 15.9-17.7(Monohydrate)
砷 (As), mg/kg  ≤ 3 3
铅 (Pb), mg/kg  ≤ 3 5
重金属(以P b计),mg/kg  ≤ 10 15
氟化物(以F计), mg/kg  ≤ 25 50
干燥减量,无水物,w/%  ≤ 1.0 1.0( Anhydrous)
灼烧减量,一水物,w/%  ≤ 14.0-15.5 14.0-15.5( Monohydrate)
澄清度 通过试验 --
碳酸盐 通过试验 --
游离酸及其副盐 通过试验 --

1、Chemical Name: Monocalcium Phosphate

2、Molecular Formula : Ca(H2PO4)2  ,  Ca(H2PO4)2·H2O

3、Molecular Weight: Anhydrous:234.05;Monohydrate:252.07

4、CAS:Anhydrous:7758-23-8;Monohydrate:10031-30-80

5、Character: It is white crystalline powder or flaky crystal. Specific gravity is 2.220. When heated to 100℃, it begins to lose crystal water. It is soluble in hydrochloric acid and nitric acid ,slightly soluble in water (1.8﹪).

6、Usage: In food industry, it is used as swelling agent ,dough regulator ,buffering agent, modifier, firming agent ,nutritional supplement and chelating agent.

7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

8、Storage and Transport:It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.

 

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