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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,溶於水,微溶於丙酮和乙醇。水溶液顯中性。
  • 用途:用作分析試劑、肉類防腐劑,也用作製藥等。
  • 包裝:內襯聚乙烯塑料袋,外套複合塑料編織袋包裝,每袋淨重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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