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乙酸钠 SODIUM ACETATE
一、化学名：乙酸钠
二、分子式：C2H3NaO2 ；C2H3NaO2·3H2O
三、分子量：无水物：82.03；三水物：136.08
四、CAS: 无水物：6131-90-4；三水物：127-09-4
五、性能：白色结晶性粗粉或块状，无臭，略有苦味，相对密度1.582，熔点324℃，吸湿性很强，易溶于水。
六、用途：缓冲剂、调味剂等。
七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋25公斤。
八、贮存与运输：应贮在干燥，通风清洁的库房中，轻装轻放，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离堆放
质量指标 | Specification | 卫生部公告2011-19号 | |
含量(以干基计), w/% ≥ | Content（As Dry Basis）% | 98.5 | |
游离酸及游离碱试验 | Test of Free Acid Free Alkali | 通过试验 | |
重金属（以Pb计）,mg/kg ≤ | Heavy Metals(As Pb) | 10 | |
砷（As ）,mg/kg ≤ | Arsenic | 3 | |
干燥失重, w/% | 无水品 ≤ | Loss on Drying | 2.0 |
结晶品 | 36.0-42.0 | ||
1、Chemical Name: SODIUM ACETATE
2、Molecular Formula : C2H3NaO2 ，C2H3NaO2·3H2O
3、Molecular Weight: Anhydride，82.03；Trihydrate，136.08
4、CAS: Anhydride，6131-90-4；Trihydrate，127-09-4
5、Character: It is white crystalline powder block, odorless, slight bitter. Relative density is 1.582. Melting point is 324℃. It has strong moisture absorption highly dissolves in water.
6、Usage: It is used as buffering agent, seasoning reagent, etc..
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 as to avoid damage to bags. Be cautious to keep away moisture hot.
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