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无水乙酸铵 | 江苏科伦多食品配料有限公司-必一运动官网

产品描述/ product description

  • 化学名:乙酸铵
  • 分子式:ch3coonh4
  • 分子量:77.08
  • cas: 631-61-8
  • 性状:无色或白色易易吸潮结晶,溶于水,微溶于丙酮和乙醇。水溶液显中性。
  • 用途:用作分析试剂、肉类防腐剂,也用作制药等。
  • 包装:内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重25kg。
  • 贮存与运输:贮存在通风清洁库房中,装载运输时要轻装轻放,防止破损,防止受潮、受热,与有毒物品隔离。
质量指标 specification 试剂级(gb/t 1292-2008)
优级纯 分析纯 化学纯
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
澄清度实验/号                   ≤ clarity test/no                       ≤ 2 3 5
水不溶物,w/%                  ≤ insoluble substances,w/%            ≤ 0.002 0.005 0.01
灼烧残渣(以硫酸盐计),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
硫酸盐(so4),w/%              ≤ sulfates(so4),w/%                    ≤ 0.001 0.002 0.005
硝酸盐(no3),w/%               ≤ nitrates(no3),w/%                     ≤ 0.001 0.001 ———
磷酸盐(po4),w/%              ≤ phosphates (po4),w/%                ≤ 0.0003 0.0005 ———
镁(mg),w/%                    ≤ magnesium (mg),mg/kg                ≤ 0.0002 0.0004 0.001
钙(ca),w/%                     ≤ calcium(ca),w/%                     ≤ 0.0005 0.001 0.002
铁(fe),w/%                     ≤ iron (fe), w/%                        ≤ 0.0002 0.0005 0.001
重金属(以pb计),w/%            ≤ heavy metals (pb). w/%              ≤ 0.0002 0.0005 0.001
还原高锰酸钾物质(以o计),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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