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Merck
CN

30755-M

高氯酸

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

别名:

PCA

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关于此项目

线性分子式:
HClO4
化学文摘社编号:
7601-90-3
分子量:
100.46
NACRES:
NA.21
PubChem Substance ID:
329753578
UNSPSC Code:
12352106
MDL number:
MFCD00011325
Assay:
70.0-72.0%
Form:
liquid

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InChI

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

SMILES string

OCl(=O)(=O)=O

InChI key

VLTRZXGMWDSKGL-UHFFFAOYSA-N

grade

ACS reagent, puriss. p.a.

agency

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

assay

70.0-72.0%

form

liquid

impurities

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

ign. residue

≤0.003% (as SO4)

color

APHA: ≤10

density

1.670 g/cm3

anion traces

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

cation traces

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%

Quality Level

100

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Application

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.

target_organs

Thyroid

signalword

Danger

Hazard Classifications

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

存储类别

5.1A - Strongly oxidizing hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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分析证书(COA)

Lot/Batch Number
SDBB7153
SDBB1778
SDBB5398
SDBB5397
STBL4190

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Peroxovanadium-catalyzed oxidative esterification of aldehydes
Gopinath R, et al.
The Journal of Organic Chemistry, 68, 2944-2947 (2003)
Alexander Duscha et al.
Cell, 180(6), 1067-1080 (2020-03-12)
Short-chain fatty acids are processed from indigestible dietary fibers by gut bacteria and have immunomodulatory properties. Here, we investigate propionic acid (PA) in multiple sclerosis (MS), an autoimmune and neurodegenerative disease. Serum and feces of subjects with MS exhibited significantly
Taro Takami et al.
Cancer research, 67(20), 9844-9851 (2007-10-19)
Hepatocyte growth factor (HGF) has been reported to have both positive and negative effects on carcinogenesis. Here, we show that the loss of c-Met signaling in hepatocytes enhanced rather than suppressed the early stages of chemical hepatocarcinogenesis. c-Met conditional knockout

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