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無水乙酸銨

無水乙酸銨

  • 化學(xué)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(jié)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(nèi)襯聚乙烯塑料袋，外套復(fù)合塑料編織袋包裝，每袋凈重25kg。
  • 貯存與運(yùn)輸：貯存在通風(fēng)清潔庫房中，裝載運(yùn)輸時(shí)要輕裝輕放，防止破損，防止受潮、受熱，與有毒物品隔離。
質(zhì)量指標(biāo)Specification試劑級(GB/T 1292-2008)
優(yōu)級純分析純化學(xué)純
含量（CH3COONH4），w/%         ≥Content(CH3COONH4),w/%            ≥98.098.097.0
pH值（50g/L，25℃）  pH value(50g/L,25℃)6.7-7.36.5-7.56.5-7.5
澄清度實(shí)驗(yàn)/號                   ≤Clarity Test/No                       ≤235
水不溶物，w/%                  ≤Insoluble Substances,w/%            ≤0.0020.0050.01
灼燒殘?jiān)ㄒ粤蛩猁}計(jì)），w/%      ≤Ignition Residue, w/%                 ≤0.0050.0050.01
水分（H2O），w/%                ≤Moisture ,w/%                        ≤2.0———————
氯化物（Cl)，w/%                 ≤Chlorides (Cl),w/%                    ≤0.00050.00050.001
硫酸鹽（SO4），w/%              ≤Sulfates(SO4),w/%                    ≤0.0010.0020.005
硝酸鹽（NO3)，w/%               ≤Nitrates(NO3),w/%                     ≤0.0010.001———
磷酸鹽（PO4），w/%              ≤Phosphates (PO4),w/%                ≤0.00030.0005———
鎂（Mg)，w/%                    ≤Magnesium (Mg),mg/kg                ≤0.00020.00040.001
鈣（Ca)，w/%                     ≤Calcium(Ca),w/%                     ≤0.00050.0010.002
鐵（Fe)，w/%                     ≤Iron (Fe), w/%                        ≤0.00020.00050.001
重金屬（以Pb計(jì)）,w/%            ≤Heavy metals (Pb). w/%              ≤0.00020.00050.001
還原高錳酸鉀物質(zhì)（以O(shè)計(jì))，w/%   ≤Reduction of Potassium Permanganate,w/% ≤0.00160.00320.0032
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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.