1.06564

Sodium perchlorate monohydrate

for analysis EMSURE^®

• Synonym(s): Sodium perchlorate monohydrate, Perchloric Acid Sodium Salt
• Empirical Formula (Hill Notation): ClNaO₄ · xH₂O
• CAS Number: 7791-07-3
• Molecular Weight: 122.44 (anhydrous basis)
• MDL number: MFCD00149164
• UNSPSC Code: 12352302
• EC Index Number: 231-511-9
• NACRES: NA.21

Properties

• Quality Level: 300
• 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 (SO₄^2-): ≤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

Description

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

Safety Information

• Pictograms: GHS03,GHS07
• Signal Word: Danger
• Hazard Statements: H271 - H302 - H319
• Precautionary Statements: P210 - P220 - P264 - P280 - P301 + P312 - P305 + P351 + P338
• 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