河北三聚磷酸钠生产厂家

三聚磷酸钠简介：三聚磷酸钠  sodiumtripolyphosphate

一、化学名：三聚磷酸钠

二、分子式：na5p3o10

三、分子量：367.86

四、cas：7758-29-4

五、性状：白色粉末 , 熔点 622 ℃ , 易溶于水 , 对钙镁等金属离子有显著的螯合能力，能软化硬水 , 使悬浮液变成溶液 ,有弱碱性 , 无腐蚀性 , 是一种无机物表面活性剂 , 对润滑油和脂肪有强烈的乳化作用 , 堆密度通常分为低密度 0.35-0.5g/cm3 , 中密度 0.51-0.65g/cm3 , 高密度 0.66-0.9g/cm3。

六、用途： 食品工业中用于罐头 , 果汁饮料 , 奶制品 , 豆乳等的品质改良剂 , 主要供火腿罐头嫩化 , 蚕豆罐头中使豆皮软化 , 亦可用作软化剂和增稠剂。

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25kg。

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，运输过程中防止雨淋受潮，应与有毒物品隔离。

质量指标

specification

gb 25566-2010

fcc vii

主含量(以na5p3o10计) ，w/% ≥

assay(na5p3o10 )，w/% ≥

85.0

85.0

总磷酸盐（以p2o5计），w/%

p2o5， w/%

56.0-58.0

———

水不溶物，w/% ≤

insoluble substances，w/%  ≤

0.1

0.1

重金属（以pb计），mg/kg ≤

heavy metals (aspb)，mg/kg ≤

10

铅（pb），mg/kg ≤

lead(pb)，mg/kg ≤

4

2

砷（as），mg/kg  ≤

arsenic(as)，mg/kg  ≤

3

3

氟化物（以f计），mg/kg ≤

fluoride(f) ，mg/kg ≤

50

50

1、chemicalname: sodium tripolyphosphate

2、molecularformula : na5p3o10

3、molecularweight: 367.86

4、cas: 7758-29-4

5、character: it’s whitepowder, free soluble inwater. meltingpoint is 622℃.its’ significantmetal ion (calcium,magnesium & etc) chelating activity could soften hard water andchange suspension intosolution. it appearsalkalescence, no corrosion.it’s a kind of surface active agentfor inorganic substances.it’s also a strong emulsifier oflubricant and fat. bulkdensities are 0.35-0.5g/cm3 (lowdensity), 0.51-0.65g/cm3 (mediumdensity) and0.66-0.9g/cm3 (highdensity).

6、usage: it’sused as improver of canned food, fruit juicedrinks, dairy andsoymilk. and itmay tender the meat in canned ham and soften the skin of horse beanin canned horse bean. it may also serve as a softener and densifierin foodstuff industry.

7、packing: itis packed with polyethylene bag as inner layer, and a compoundplastic woven bag as outer layer. the net weight of each bag is25kg.

8、storage andtransport：it shouldbe stored in a dry and ventilative warehouse, kept away from heatand moisture during transportation, unloaded with care so as toavoid damage. furthermore, it must be stored separately frompoisonous substances.