Merck
All Photos(1)

1.05080

Supelco

Potassium permanganate

cryst. EMPLURA®

Synonym(s):
Potassium permanganate, Permanganic acid potassium salt
Empirical Formula (Hill Notation):
KMnO4
CAS Number:
Molecular Weight:
158.03
MDL number:
EC Index Number:
231-760-3

vapor pressure

<0.01 hPa ( 20 °C)

Quality Level

product line

Emplura®

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)

solubility

64 g/L

density

2.70 g/cm3 at 20 °C

bulk density

1300‑1600 kg/m3

anion traces

chloride (Cl-): ≤0.01%
sulfate (SO42-): ≤0.03%

storage temp.

2-30°C

InChI

1S/K.Mn.4O/q+1;;;;;-1

InChI key

VZJVWSHVAAUDKD-UHFFFAOYSA-N

Related Categories

Compare Similar Items

View Full Comparison

1 of 4

This Item
1.050841.05082399124
Potassium permanganate cryst. EMPLURA&#174;

Supelco

1.05080

Potassium permanganate

Potassium permanganate for analysis (max. 0.000005% Hg) EMSURE&#174; ACS

Supelco

1.05084

Potassium permanganate

Potassium permanganate for analysis EMSURE&#174; ACS,Reag. Ph Eur

Supelco

1.05082

Potassium permanganate

assay

99.0-100.5% (manganometric)

assay

≥99.0% (manganometric)

assay

99.0-100.5% (manganometric)

assay

≥99.0%

vapor pressure

<0.01 hPa ( 20 °C)

vapor pressure

<0.01 hPa ( 20 °C)

vapor pressure

<0.01 hPa ( 20 °C)

vapor pressure

-

product line

Emplura®

product line

EMSURE®

product line

EMSURE®

product line

-

form

solid

form

solid

form

solid

form

solid

potency

750 mg/kg LD50, oral (Rat)

potency

750 mg/kg LD50, oral (Rat)

potency

750 mg/kg LD50, oral (Rat)

potency

-

impurities

≤0.2% In water insoluble matter

impurities

≤0.1% Insoluble matter

impurities

≤0.2% In water insoluble matter

impurities

≤0.005% N compounds, ≤0.2% insolubles

Analysis Note

Assay (manganometric): 99.0 - 100.5 %
Identity: passes test
Appearance of solution: passes test
In water insoluble matter: ≤ 0.2 %
Chloride (Cl): ≤ 0.01 %
Sulfate (SO₄): ≤ 0.03 %

Legal Information

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

Signal Word

Danger

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


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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

(enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service