氢氧化钾 POTASSIUM HYDROXIDE
一、化学名：氢氧化钾
二、分子式：KOH
三、分子量：56.11
四、CAS：1310-58-3
五、性状：白色片状固体或无色透明液体，属强碱，有强腐蚀性。片状易溶于水，溶解释放出大量的热。
六、用途：碱性剂，可可制品发色剂，酸度调节剂。可用于婴幼儿配方粉、孕产妇配方粉、学龄前儿童配方粉。
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或40kg。
八、储存和运输：固体应密封储存于干燥通风的仓库中，防止受潮、受热，与有毒有害物品分开存放，运输装卸时应轻装轻放，防止包装破损。液体为储罐贮存，槽车运输。
质量指标 | Specification | GB 25575-2010 | FCC VII | |
含量（KOH），w/% | KOH, w/% | 固体 | 液体 | 85.0-100.5 （Solid） |
85-100.5 | ≥45.0 | |||
碳酸钾（K2CO3），w/% ≤ | Carbonate(as K2CO3), w/% ≤ | 2.0 | 2.0（干基） | 3.5 |
重金属（以Pb计），mg/kg ≤ | Heavy metals(as Pb), mg/kg ≤ | 10 | 10（干基） | ———— |
澄清度 | Clarity | 通过试验 | 通过试验 | ———— |
铅（Pb），mg/kg ≤ | Pb, mg/kg ≤ | 5 | 5（干基） | 2 |
汞（Hg），mg/kg ≤ | Hg, mg/kg ≤ | 0.1 | 0.1（干基） | 0.1 |
砷（As）， mg/kg ≤ | Arsenic, mg/kg ≤ | 3 | 3（干基） | ———— |
水不溶物 | Insoluble Substances | ——— | ——— | Pass Test |
1、Chemical Name: Potassium Hydroxide
2、Molecular Formula : KOH
3、Molecular Weight: 56.11
4、CAS: 1310-58-3
5、Character: It occurs as white flake or colorless clear liquid. It is a kind of strong alkalis. Flake is freely soluble in water. It releases a great deal of heat while dissolving in water.
6、Usage: It’s used as alkaline agent, colorant, pH regulator. It could be use in infant formula, maternal formula and preschool children formula.
7、Packing: Flake 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 or 40kg.
8、Storage and Transport : Solid 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. Liquid should be stored in tanks and transported by tanker.
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