Description
Potassium permanganate, 1KG
for analysis EMSURE® ACS,Reag. Ph Eur
Synonym(s):
Potassium permanganate, Permanganic acid potassium salt
Empirical Formula (Hill Notation):
KMnO4
CAS Number:
7722-64-7
Molecular Weight:
158.03
MDL number:
MFCD00011364
EC Index Number:
231-760-3
PROPERTIES
grade
ACS reagent
Quality Level
300
Agency
reag. Ph. Eur.
vapor pressure
<0.01 hPa ( 20 °C)
product line
EMSURE®
Assay
99.0-100.5% (manganometric)
form
solid
potency
750 mg/kg LD50, oral (Rat)
impurities
≤0.2% In water insoluble matter
pH
7-9 (20 °C, 20 g/L in H2O)
mp
>240 °C (decomposition)
density
2.70 g/cm3 at 20 °C
bulk density
1300‑1600 kg/m3
anion traces
chloride (Cl-): ≤0.02%
chloride, chlorate (as Cl-): ≤0.005%
sulfate (SO42-): ≤0.01%
cation traces
Cu: ≤0.001%
Fe: ≤0.002%
N: ≤0.003%
Pb: ≤0.002%
storage temp.
2-30°C
InChI
1S/K.Mn.4O/q+1;;;;;-1
InChI key
VZJVWSHVAAUDKD-UHFFFAOYSA-N
DESCRIPTION
Analysis Note
Assay (manganometric): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
In water insoluble matter: ≤ 0.2 %
Chloride (Cl): ≤ 0.02 %
Chloride, Chlorate (as Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.003 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.002 %
Pb (Lead): ≤ 0.002 %
Identity: passes test
Appearance of solution: passes test
In water insoluble matter: ≤ 0.2 %
Chloride (Cl): ≤ 0.02 %
Chloride, Chlorate (as Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.003 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.002 %
Pb (Lead): ≤ 0.002 %
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFETY INFORMATION
Signal Word
Danger
Hazard Statements
H272 - H302 - H314 - H361d - H373 - H410
Precautionary Statements
P210 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 2 - Repr. 2 - Skin Corr. 1 - STOT RE 2 Inhalation
Target Organs
Brain
Storage Class Code
5.1B - Oxidizing hazardous materials
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable