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通过认证 
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1、 分子式：C2H3NaO4·XH2O(x=0 |
or 3） |
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2、 分子量：无水 82.03；三水：136.084. |
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3、 性 能：无色无味的结晶体，在空气中可被风化，可燃。易溶于水，微溶于乙醇，不溶
于乙醚。123℃时失去结晶水。
4、 用 途: 药品等级的醋酸钠可用于血液透析的制备和腹膜透析液及胰岛素和输液液体的
生产。醋酸钠作为聚合催化剂在制革、纺织印染、在摄影等产业有广泛应用。醋酸钠也可用于保存加工过的肉类，它常被用在与其他酸的组合防腐剂如乳酸和丙酸酯。
5、包 装：外袋为编织袋或牛皮纸袋，内衬聚乙烯塑料袋，每袋净重 25kg。
6、储 存：在密封的容器中并置于阴凉、干燥、通风良好的区域。避免接触高温和潮湿。
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指标名称 |
Name of index |
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GB15572-19 |
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FCC-V |
E282 |
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95 |
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色泽和组织 |
Appearance |
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无色针状结 |
White crystalline odorless powder ,anhydrous |
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状态 |
description |
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晶 性 粉 末 |
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(无水) |
White crystalline odorless granular, |
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无色结晶性 |
trihydrate |
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颗粒(三水) |
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含量，% |
Assay(C2H3Na |
≥ |
99.0-101 |
99.0-101 |
≥98.5 |
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O2,on dried |
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basis)% |
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PH 值 (1% 水 |
PH (1%aqueous |
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8.0-9.5 |
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溶液) |
solution) |
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游离碱 |
Alkalinity % |
≤ |
Pass |
0.2 |
,anhydr |
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ous |
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0.05 |
,trihydr |
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ate |
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钾实验 |
Potassium |
≤ |
Pass |
Pass test |
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Compounds% |
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干燥失重 |
Loss on |
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≤ |
2.0,无水 |
1.0 |
2.0(Anhydrous |
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drying |
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anhydrous |
120℃,4hours) |
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% |
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36.0-42.0, |
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三水 |
36.0-41.0 tri |
36.0-42.0(Trihydrate ,12 |
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hydrate |
0℃,4hours) |
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甲酸及其他 |
Formic acid, |
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≤ |
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0.1 |
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易氧化物实 |
formats and |
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验 |
other |
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oxidisable |
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substances % |
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铅% |
Lead(Pb)% |
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≤ |
0.0002 |
0.0002 |
0.0002 |
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砷盐（以 As |
Arsenic (As)% |
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≤ |
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0.0003 |
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计），% |
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汞% |
Mercury (Hg) |
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≤ |
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0.0001 |
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% |
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