一、名称:食品级磷酸二氢钾
二、分子式:KH2PO4
三、分子量:136.09
四、CAS:7778-77-0
五、性能:无色正方晶系结晶或白色颗粒或结晶性粉末,无臭,在空气中稳定。相对密度为2.338,熔点96℃至253℃。
六、用途:在食品工业中作缓冲剂、螯合剂、酵母食料、调味剂、营养强化剂、发酵助剂、膨松剂等。
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,运输过程中防止雨淋受潮,应与有毒物品隔离。
食品级磷酸二氢钾质量指标:
食品级磷酸二氢钾质量指标:
质量指标
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Specification
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GB 1886.337-2021
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FCC 9
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外观
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Appearance
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Colorless Square Crystal or White Granule or Crystalline Powder, Odorless
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含量(干基计) ≥﹪
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Content(Dry Basis)
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98.0
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98.0
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砷(As) ≤﹪
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Arsenic(As)
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0.0003
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0.0003
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P2O5含量 ≥﹪
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Content(P2O5)
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51.17
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51.17
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K2O 含量 ≥﹪
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Content(K2O)
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33.87
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33.87
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氟化物(F) ≤﹪
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Fluoride(F)
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0.001
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0.001
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重金属(以Pb计)≤﹪
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Heavy metals(As Pb)
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0.001
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0.0015
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水不溶物 ≤﹪
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Water Insoluble
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0.2
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0.2
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铅 ≤﹪
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Lead
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0.0002
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0.0002
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干燥失重 ≤﹪
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Loss On Drying
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1.0
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1.0
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pH 值
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pH Value
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4.2-4.7
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PRODUCT INTRODUCTION IN ENGLISH:
Chemical name: | Monopotassium Phosphate | |||||||||||||||||||||||||||
Molecular formula: | KH2PO4 | |||||||||||||||||||||||||||
Molecular weight: | 136.09 | |||||||||||||||||||||||||||
CAS NO: | 7778-77-0 | |||||||||||||||||||||||||||
Character: | It is colorless square crystal or white granule or crystalline powder, odorless, stabilizing in air. Relative density is 2.338. Melting point is96℃-253℃. | |||||||||||||||||||||||||||
Uses: | In food industry, it is used as buffering agent, chelating agent, yeast food, flavoring agent, nutrient supplement, fermentation adjunct, swelling agent and so on. | |||||||||||||||||||||||||||
Packaging: | 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. | |||||||||||||||||||||||||||
Storage & Transportation: | It should be stored in a dry and ventilating warehouse. Be cautious to keep away from moisture and hot; unloaded with care, so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances. | |||||||||||||||||||||||||||
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