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Merck

248614

Sigma-Aldrich

过硫酸铵

ACS reagent, ≥98.0%

别名:

AP, APS, PER, 过硫酸铵

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About This Item

线性分子式:
(NH4)2S2O8
CAS号:
分子量:
228.20
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

蒸汽密度

7.9 (vs air)

化驗

≥98.0%

形狀

chunks or granules
powder or crystals

反應適用性

reagent type: oxidant

雜質

≤0.005% insolubles
≤0.04 meq/g Titr. acid

燃燒殘留物

≤0.05%

pH值

1-2 (25 °C, 228 g/L)

負離子痕跡

Cl- and ClO4-: ≤0.001%

正離子痕跡

Fe: ≤0.001%
Mn: ≤0.5 ppm
heavy metals (as Pb): ≤0.005%

SMILES 字串

N.N.OS(=O)(=O)OOS(O)(=O)=O

InChI

1S/2H3N.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h2*1H3;(H,1,2,3)(H,4,5,6)

InChI 密鑰

ROOXNKNUYICQNP-UHFFFAOYSA-N

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一般說明

过硫酸铵是一种很容易获得的氧化剂,用于各种化学转化,也被用作化学工业中的漂白剂。

應用

过硫酸铵可用作氧化剂,用于以下物质的无溶剂氧化:
  • 伯醇和仲醇在水介质中转化为相应的羰基化合物。
  • 硫醇转化为二硫化物。
它还可用作引发剂,引发丙烯腈与衣康酸的共聚反应。
丙烯酰胺凝胶聚合催化剂。

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

5.1B - Oxidizing hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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