1、Chemical Name: Ammonium Acetate
2、Molecular Formula : CH3COONH4
3、Molecular Weight: 77.08
4、CAS:631-61-8
5、Character: It occurs as white triangular crystal with acetic acid smell. It’s soluble in water and ethanol, but insoluble in acetone. Aqueous solution is neutral.
6、Usage: It’s used as analytical reagent, meat preservative and also used in pharmacy.
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 and Transport: 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.
乙酸铵(醋酸铵) AMMONIUM ACETATE
一、化学名:乙酸铵
二、分子式:CH3COONH4
三、分子量:77.08
四、CAS:631-61-8
五、性状:有乙酸气味的白色三角晶体。溶于水和乙醇,不溶于丙酮,水溶液显中性。
六、用途:用作分析试剂、肉类防腐剂,也用作制药等。
七、包装:内衬聚乙烯塑料袋,外套塑料编织袋,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 | 试剂级 | GB/T 1292-2008 |
含量(CH3COONH4) ,w/% ≥ | Assay(CH3COONH4),w/% ≥ | 97.0 |
pH值(50g/L,25℃) | pH Value(50g/L,25℃) | 6.5-7.5 |
澄清度试验/号 ≤ | Clarity Test/No,w/% ≤ | 5 |
水不溶物,w/% ≤ | Insoluble Substances,w/% ≤ | 0.01 |
灼烧残渣(以硫酸盐计),w/% ≤ | Ignition Residue (As Sulfates),w/% ≤ | 0.01 |
氯化物(Cl),w/% ≤ | Chlorides (Cl),w/% ≤ | 0.001 |
硫酸盐(SO4),w/% ≤ | Sulfates (SO4),w/% ≤ | 0.005 |
镁(Mg),w/% ≤ | Magnesium (Mg),w/% ≤ | 0.001 |
钙(Ca),w/% ≤ | Calcium (Ca),w/% ≤ | 0.002 |
铁(Fe),w/% ≤ | Iron (Fe),w/% ≤ | 0.001 |
重金属(以Pb计),w/% ≤ | Heavy Metals (As Pb),w/% ≤ | 0.001 |
还原高锰酸钾物质(以O计),w/% ≤ | Reduction of Potassium Permanganate ,w/% ≤ | 0.0032 |