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江苏沙英喜实业有限公司

食品添加剂、饲料添加剂、化学试剂生产等

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科伦多 磷酸氢二钾供应
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产品: 浏览次数:62科伦多 磷酸氢二钾供应 
品牌: 科伦多
产品型号: 食品级
产品规格: 25kg/袋
最小起订量: 1 吨
供货总量: 10000 吨
发货期限: 自买家付款之日起 3 天内发货
有效期至: 长期有效
最后更新: 2025-02-06 10:38
  询价
详细信息
 一、化学名:磷酸氢二钾 

二、分子式:K2HPO4 K2HPO4·3H2O

三、分子量:无水物:174.178;三水物:228.238 

四、CAS无水物:7758-11-4;三水物:16788-57-1

五、性状:无色或白色正方晶体粉末或颗粒,易潮解,呈碱性不溶于乙醇,1﹪水溶液的PH值约为9具有吸湿性。 

六、用途:在食品工业中作缓冲剂、螯合剂、酵母食料、乳化盐、增效剂。 

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 1886.334-2021

FCC VII

含量(以干基计),w/%     

Content(On dry basis), w/%      

98.0

98.0

砷(As),mg/kg           

Arsenic(As),mg/kg             

3.0

3.0

氟化物(以F计),mg/kg    

Fluoride(as F),mg/kg           

10.0

10.0

重金属(以Pb计),mg/kg   

Heavy metal(as Pb),mg/kg       

10

———

水不溶物以干基计w/%  

Insoluble substances(On dry basis),w/%

0.2

0.2

铅(Pb),mg/kg           

Lead (Pb),mg/kg              

2.0

2.0

干燥减量,w/%         

K2HPO4  

Loss on drying,w/% 

K2HPO4       

2.0

2.0

K2HPO4·H2O

Loss on drying,w/% 

K2HPO4·H2O

22.0-26.0

———

pH10g/L溶液)

pH value (10g/L Solution )   

9.0±0.4

———

1Chemical Name: Dipotassium Phosphate

2Molecular Formula: K2HPO4 ; K2HPO4· 3H2O

3Molecular Weight: Anhydrous:174.178 ; Trihydrate:228.238 

4CAS: Anhydrous:7758-11-4 ; Trihydrate:16788-57-1

5Character: It’s colorless or white square crystal granule or powder, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.

6Usage: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.

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

8Storage & Transportation: 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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