产品规格 :
|
分析纯
|
含量 :
|
99%
|
主要用途 :
|
营养增补剂
|
保质期 :
|
18个月
|
品牌 :
|
江苏科伦多
|
有效物质含量 :
|
99%
|
外观 :
|
无色结晶颗粒
|
主要营养成分 :
|
磷酸二氢钾
|
型号 :
|
科伦多
|
一、化学名:磷酸二氢钾
二、分子式:KH2PO4
三、分子量:136.09
四、CAS:7778-77-0
五、性状: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 25560-2010 | FCC VII |
含量(干基计),w% ≥ | Content (Dry Basis),w% ≥ | 98.0 | 98.0 |
砷(As),mg/kg ≤ | Arsenic (As), mg/kg ≤ | 3 | 3 |
氟化物(以F计),mg/kg ≤ | Fluorides (F), mg/kg ≤ | 10 | 10 |
重金属(以Pb计)mg/kg ≤ | Heavy metals (Pb), mg/kg ≤ | 10 | ———— |
水不溶物,w% ≤ | InsolubleSubstances,w% ≤ | 0.2 | 0.2 |
铅(Pb),mg/kg ≤ | Lead (Pb), mg/kg ≤ | 2 | 2 |
干燥减量,w% ≤ | Loss on drying, w% ≤ | 1.0 | 1.0 |
pH值(10g/L 溶液,25℃) | pHvalue(10g/L,25℃) | 4.2-4.7 | ———— |
1. Chemical Name: Monopotassium Phosphate
2. Molecular Formula: KH2PO4
3. Molecular Weight: 136.09
4. CAS: 7778-77-0
5. Character: It is colorless square crystal or white granule or crystalline powder, odorless, stable in air. Relative density is 2.338. Melting point is 96℃-253℃.
6. Usage:In food industry, it is used as buffering agent, chelating agent, yeast food, flavoring agent, nutrient supplement, fermentation adjunct, swelling agent and so on.
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 & 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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