31445
过氧化钠
puriss. p.a., ACS reagent, reag. ISO, ≥95%
别名:
超氧化钠
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关于此项目
经验公式（希尔记法）:
Na2O2
化学文摘社编号:
分子量:
77.98
EC 号:
MDL编号:
UNSPSC代码:
12352304
PubChem化学物质编号:
NACRES:
NA.21
等级
ACS reagent
puriss. p.a.
Agency
reag. ISO
方案
≥95%
表单
powder
杂质
≤0.002% heavy metals (as Pb)
≤0.003% total nitrogen (N)
pH值（酸碱度）
12.8 (20 °C, 100 g/L)
mp
460 °C (dec.) (lit.)
痕量阴离子
chloride (Cl-): ≤20 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤10 mg/kg
痕量阳离子
Al: ≤10 mg/kg
Fe: ≤20 mg/kg
SMILES字符串
[Na+].[Na+].[O-][O-]
InChI
1S/2Na.O2/c;;1-2/q2*+1;-2
InChI key
PFUVRDFDKPNGAV-UHFFFAOYSA-N
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一般描述
过氧化钠（超氧化钠）已通过钠原子和氧分子在氩气中高度稀释的基质反应合成的。已经报道了它的红外光谱研究。
应用
过氧化钠可用于同位素稀释电感耦合等离子体质谱法测定各种地质样品中Ru、Pd、Ir、Pt和稀土元素（如Y、Th、Zr、Hf、Nb和Ta）的含量。
警示用语：
Danger
危险声明
危险分类
Ox. Sol. 1 - Skin Corr. 1A
储存分类代码
5.1A - Strongly oxidizing hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
易制爆化学品
危险化学品
此项目有
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