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Key Documents

1.06564

Supelco

Sodium perchlorate monohydrate

for analysis EMSURE®

Synonym(s):

Sodium perchlorate monohydrate, Perchloric Acid Sodium Salt

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About This Item

Empirical Formula (Hill Notation):
ClNaO4 · xH2O
CAS Number:
Molecular Weight:
122.44 (anhydrous basis)
MDL number:
UNSPSC Code:
12352302
EC Index Number:
231-511-9
NACRES:
NA.21

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

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

Linkage

Replaces: SX0693; SX0693-1; SX693-2

Analysis Note

Assay (alkalimetric): 99.0 - 102.0 %
pH-value (5 %; water): 4.5 - 7.0
Chloride, Chlorate (as Cl): ≤ 0.002 %
Chloride (Cl): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.002 %
Total nitrogen (N): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.0003 %
K (Potassium): ≤ 0.005 %

Legal Information

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

Pictograms

Flame over circleExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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