乙酸鉀 POTASSIUM ACETATE
一、化學名:乙酸鉀
二、分子式:C2H3KO2
三、分子量:98.14
四、CAS:127-08-2
五、性能:白色結晶性粉末,有咸味,易潮解,相對密度1.570;熔點292℃,易溶于水、乙醇和甲醇,不溶于乙醚。
六、用途:緩沖劑;中和劑;防腐劑;護色劑(動植物天然色保護劑)。
七、包裝:內襯聚乙烯塑料袋,外套塑料編織袋,每袋25Kg。
八、貯存與運輸:應貯在干燥,通風清潔的庫房中,輕裝輕放,防止受潮、受熱,運輸過程中防止雨淋受潮,應與有毒物品隔離堆放
質量指標 | Specification | FAO/WHO,1992 |
含量(以干基計) ≥% | Content(As Dry Basis)% | 99.0 |
干燥失重(150℃,2h) ≤% | Loss On Drying(150℃,2h) | 8.0 |
堿度 | Alkalinity | 正常 |
砷(GT-3) ≤% | Arsenic | 0.0003 |
鈉化合物 | Sodium Compound | 正常 |
鉛(GT-18) ≤% | Lead | 0.001 |
重金屬(以Pb計;GT-16)≤% | Heavy Metals(As Pb) | 0.002 |
1、Chemical Name: POTASSIUM ACETATE
2、Molecular Formula : C2H3KO2
3、Molecular Weight: 98.14
4、CAS: 127-08-2
5、Character: It is white crystalline powder. It is deliquescent tastes salty. Relative density is 1.570. Melting point is 292℃. Highly soluble in water, ethanol carbinol, but insoluble in aether.
6、Usage: It is used as buffering agent, neutralizer, preservative, color retention agent
(protect natural color of animals plants).
7、Packing: It is packed with polythene bag as inner layer polywoven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage Transport: It should be stored in a dry, clean ventilative warehouse; kept away water moisture during transport, unloaded with care so as to avoid damage to bags. Be cautious to keep away moisture hot.
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