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网站主页化工产品目录食品添加剂水分保持剂磷酸二氢钙磷酸二氢钙

磷酸二氢钙

Monocalcium Phosphate
7758-23-8

江苏更新日期：2011-09-19

连云港东泰食品配料有限公司

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产品详情:

中文名称：: 磷酸二氢钙

英文名称：: Monocalcium Phosphate

CAS号：: 7758-23-8

一、化学名：磷酸二氢钙、磷酸一钙

二、分子式：Ca(H₂PO₄)₂·.H₂O
三、分子量： 252.07
四、性能：白色结晶粉末，或片状结晶，比重2.220，在109℃失去结晶水,溶于盐酸及硝酸,微溶于水(1.8%,30℃)。一般含游离磷酸，有吸湿性。水溶液呈酸性。
五、质量标准：(HG2927-1999 、FCC-IV)

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指标名称

HG2927-1999

FCC-IV

含量（以Ca计）,%

15.2-17.0

15.9-17.7

铅（Pb）, ≤%

0.0002

砷(As), ≤%

0.0003

重金属(以Pb计),≤%

0.002

0.0015

氟(F),≤%

0.0025

0.005

水份(60℃ 3h),≤%

1.0

加热减量(180℃ 3h),≤%

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

六、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、饼干的助酵剂、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，可增进酿化力，提高发酵能力。
七、包装：内衬聚乙烯塑料袋，外套涂塑编织袋包装。每袋净重25kg。
八、贮存及运输：本品应储于干燥通风库房中，运输过程中防止雨淋受潮，装卸时应轻装轻放，防止包装破损，存放时与有毒物品分开。

1.Chemical name: Calcium Dihydrogen Phosphate, Monocalcium Phosphate

2.M. F.: Ca(H₂PO₄)₂.H₂O

3.M. F. : 252.07

4.Physical properties: White crystalline powder or flaky crystal. Specific gravity: 2.220. It may lose crystal water when heated to 109℃. Soluble in Hydrochloric Acid and Nitric Acid, and slightly soluble in water (1.8%,30℃). It commonly contains free Phosphoric Acid and has hygroscopic property. Its water solution is acidic.

5. Quality standard: (HG2927-1999 FCC-Ⅳ)

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▲

Name of index

HG2927-1999

FCC-IV

Content ( as Ca) %

15.2-17.0

15.9-17.7

Pb , ≤%

0.0002

As, ≤%

0.0003

Heavy metal (Pb),≤%

0.002

0.0015

Fluoride,≤%

0.0025

0.005

Moisture(60℃),≤%

1.0

Loss on heating (180℃ 3h),≤%

Clear grade

Accord with the test

Carbonate

Accord with the test

Free acid and auxiliary salt

Accord with the test

6.Usage: In food industry, it is used as leavening agent, dough regulator, buffer, modifier, solidification agent, nutritional supplement, chelate agent etc,such as leavening agent for bakery, buffer and fermenting agent for bread and cookies, fruit acid solidification, yeast food,improver for meat,etc.Also could improve saccharification and fermentation in brewery.
7.Packing: it is packed with plastic bag as liner, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8.Storage and transport: Stored in a dry and ventilative warehouse; Keep away from moisture and poisonous substances. Handled with care.

MCP；磷酸二氢钙；磷酸一钙；一钙；磷酸盐；磷酸钙盐