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          無水乙酸銨

          無水乙酸銨

          產品描述/ Product Description

          • 化學名:乙酸銨
          • 分子式:CH3COONH4
          • 分子量:77.08
          • CAS: 631-61-8
          • 性狀:無色或白色易易吸潮結晶,溶于水,微溶于丙酮和乙醇。水溶液顯中性。
          • 用途:用作分析試劑、肉類防腐劑,也用作制藥等。
          • 包裝:內襯聚乙烯塑料袋,外套復合塑料編織袋包裝,每袋凈重25kg。
          • 貯存與運輸:貯存在通風清潔庫房中,裝載運輸時要輕裝輕放,防止破損,防止受潮、受熱,與有毒物品隔離。
          質量指標 Specification 試劑級(GB/T 1292-2008)
          優級純 分析純 化學純
          含量(CH3COONH4),w/% ????????≥ Content(CH3COONH4),w/% ???????????≥ 98.0 98.0 97.0
          pH值(50g/L,25℃) ??pH value(50g/L,25℃) 6.7-7.3 6.5-7.5 6.5-7.5
          澄清度實驗/號 ??????????????????≤ Clarity Test/No ??????????????????????≤ 2 3 5
          水不溶物,w/% ?????????????????≤ Insoluble Substances,w/% ???????????≤ 0.002 0.005 0.01
          灼燒殘渣(以硫酸鹽計),w/% ?????≤ Ignition Residue, w/% ????????????????≤ 0.005 0.005 0.01
          水分(H2O),w/% ???????????????≤ Moisture ,w/% ???????????????????????≤ 2.0 ———— ———
          氯化物(Cl),w/% ????????????????≤ Chlorides (Cl),w/%????????????????????≤ 0.0005 0.0005 0.001
          硫酸鹽(SO4),w/% ?????????????≤ Sulfates(SO4),w/% ???????????????????≤ 0.001 0.002 0.005
          硝酸鹽(NO3),w/% ??????????????≤ Nitrates(NO3),w/% ????????????????????≤ 0.001 0.001 ———
          磷酸鹽(PO4),w/% ?????????????≤ Phosphates?(PO4),w/%????????????????≤ 0.0003 0.0005 ———
          鎂(Mg),w/% ???????????????????≤ Magnesium?(Mg),mg/kg ???????????????≤ 0.0002 0.0004 0.001
          鈣(Ca),w/% ????????????????????≤ Calcium(Ca),w/% ????????????????????≤ 0.0005 0.001 0.002
          鐵(Fe),w/% ????????????????????≤ Iron (Fe),?w/% ???????????????????????≤ 0.0002 0.0005 0.001
          重金屬(以Pb計),w/% ???????????≤ Heavy metals?(Pb).?w/% ?????????????≤ 0.0002 0.0005 0.001
          還原高錳酸鉀物質(以O計),w/% ??≤ Reduction of Potassium Permanganate,w/%?≤ 0.0016 0.0032 0.0032

          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, ???insoluble in acetone.

          6、Usage: It's used as analytical reagent, preservative for meat?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.

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