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Merck
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文件

30755-M

Sigma-Aldrich

高氯酸

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 70.0-72.0%

同義詞:

PCA

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About This Item

線性公式:
HClO4
CAS號碼:
分子量::
100.46
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent
puriss. p.a.

品質等級

agency

USP/NF
reag. ISO
reag. Ph. Eur.

化驗

70.0-72.0%

形狀

liquid

雜質

≤0.00005% free chlorine (Cl)
≤0.0001% heavy metals (as Pb)
≤0.001% total nitrogen (N)

燃燒殘留物

≤0.003% (as SO4)

顏色

APHA: ≤10

密度

1.670 g/cm3

負離子痕跡

chlorate (ClO3-): ≤0.001%
chloride (Cl-): ≤0.0003%
phosphate, silicate (as SiO2): ≤0.0005%
sulfate (SO42-): ≤0.001%

正離子痕跡

Ag: ≤0.00001%
Al: ≤0.000005%
As: ≤0.000005%
Ba: ≤0.000002%
Be: ≤0.000002%
Bi: ≤0.00001%
Ca: ≤0.00005%
Cd: ≤0.000005%
Co: ≤0.000005%
Cu: ≤0.00001%
Fe: ≤0.0001%
Ge: ≤0.000005%
K: ≤0.00001%
Li: ≤0.000002%
Mg: ≤0.00005%
Mn: ≤0.000002%
Mo: ≤0.000005%
Ni: ≤0.00001%
Pb: ≤0.000005%
Sr: ≤0.000002%
Ti: ≤0.00001%
Tl: ≤0.000005%
V: ≤0.000005%
Zn: ≤0.00001%
Zr: ≤0.00001%

SMILES 字串

OCl(=O)(=O)=O

InChI

1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)

InChI 密鑰

VLTRZXGMWDSKGL-UHFFFAOYSA-N

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應用

Perchloric acid is a strong acid that can be used as a reagent in the oxidative esterification of aldehydes. It can also be used as a catalyst for the condensation of amines and aldehydes to synthesize arylimines.

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 1 - Skin Corr. 1A - STOT RE 2

標靶器官

Thyroid

儲存類別代碼

5.1A - Strongly 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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The Journal of Organic Chemistry, 68, 2944-2947 (2003)
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Alexander Duscha et al.
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