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Merck
CN

1.06564

一水合高氯酸钠

for analysis EMSURE®

别名:

一水合高氯酸钠, 高氯酸钠

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关于此项目

经验公式(希尔记法):
ClNaO4 · xH2O
化学文摘社编号:
分子量:
122.44 (anhydrous basis)
UNSPSC Code:
12352302
EC Index Number:
231-511-9
NACRES:
NA.21
MDL number:
Assay:
99.0-102.0% (alkalimetric)
Form:
crystals
Solubility:
2090 g/L
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Quality Level

product line

EMSURE®

assay

99.0-102.0% (alkalimetric)

form

crystals

pH

4.5-7.0 (25 °C, 50 g/L in H2O)

mp

130 °C

solubility

2090 g/L

density

2.02 g/cm3 at 20 °C

bulk density

900 kg/m3

anion traces

chloride (Cl-): ≤0.002%, chloride, chlorate (as Cl-): ≤0.002%, sulfate (SO42-): ≤0.002%

cation traces

Ca: ≤0.002%, Fe: ≤0.0003%, K: ≤0.005%, N: ≤0.0005%, heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

SMILES string

[Na+].[Cl](=O)(=O)(=O)[O-].O

InChI

1S/ClHO4.Na.H2O/c2-1(3,4)5;;/h(H,2,3,4,5);;1H2/q;+1;/p-1

InChI key

IXGNPUSUVRTQGW-UHFFFAOYSA-M

Application

Sodium perchlorate monohydrate can be used as:
  • An oxidizing agent for effectively removing color from textile wastewaters.
  • A component of the mobile phase buffer in ultra-performance liquid chromatography (UPLC) to analyze active ingredients in topical pharmaceutical formulations.
  • A supporting electrolyte in the preparation of polypyrrole films.

Analysis Note

含量(碱量滴定):99.0 - 5.0
pH 值(5 %;水):4.5 - 7.0 C
氯化物,氯酸盐(以 Cl 计): ≤ 0.002 %
氯化物(Cl): ≤ 0.002 %
硫酸盐(SO₄): ≤ 0.002 %
总氮(N): ≤ 0.0005 %
重金属(以铅计): ≤ 0.0005 %
Ca(钙): ≤ 0.002 %
Fe(铁): ≤ 0.0003 %
K(钾): ≤ 0.005 %

Other Notes

替代品:SX0693;SX0693-1;SX693-2

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany


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target_organs

Thyroid

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 1 - STOT RE 2

signalword

Danger

存储类别

5.1A - Strongly oxidizing hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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实验方案

Folic acid vs. folate differences and biological activities; implications in fortified foods and supplements for human health.


Sebastian Nock et al.
Thyroid : official journal of the American Thyroid Association, 30(6), 908-923 (2020-03-19)
Background: Pathological conditions of the thyroid hormone (TH) system are routinely diagnosed by using serum concentrations of thyrotropin (TSH)



全球贸易项目编号

货号GTIN
106564010004022536079073
106564902504027269049249
106564050004022536079080