Merck PTE

The periodic table interactive and at a glance – entirely free of charge.

Merck KGaA · de.merck.pte

Not rated yet 500K+ downloads v2.3.2.19186 8.4 MB Android 9+ PEGI 3 · Everyone

Download APK 8.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.3.2.19186 (19186)
Updated: Nov 5, 2025 (11 months ago)
APK size: 8.4 MB
Requires: Android 9+ (API 28)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Mar 17, 2021 (at least)
Permissions: 4
Website: merck-chemicals.com/pteapp
Developer contact: [email protected]

About this APK

Merck PTE is an app by Merck KGaA in the Education category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

Since version 2.1.0.19046, the APK shrank from 10.1 MB to 8.4 MB and the minimum Android version rose from 5.0 to 9. It asks for 4 permissions, none of them sensitive. It asks for the same permissions as version 2.3.1.19168.

What's new in v2.3.2.19186

Android optimization - stability and performance updates for new ones Operating system version.

Description

From the listing uploaded by “appupdater”.

The Merck PSE App is the ultimate tool for every friend of chemistry – whether pupil or teacher, university student or professor, amateur or expert, hobbyist or technician. Our app is the must-have of digital periodic tables. Get informed with our mobile reference work, any time, with ease, offline and in detail, in the usual straightforward, user-friendly way. Download now free of charge and start experimenting. All existing features: • All important information about the elements: atomic number, valence electrons, oxidation state, electronegativity according to Allred-Rochow and Pauling, atomic mass, boiling point, melting point, atomic radius, density, history, discoverer, classification, crystalline structure type, electron configuration, ionization energy, isotopic composition, state of matter, hardness according to Mohs, basic state, oxidation numbers, percentage of mass in Earth’s crust, year of discovery, half-life, and much more. • Visualized element properties: atomic radius, atomic radius graphic, electronegativity (according to Allred-Rochow and Pauling), ionization energy, relative atomic mass, state of matter, ranking list of properties, discovery, classifications. • Molar mass calculator: simple entry field for chemical formulas. Calculate molar mass simply and quickly. • Offline use. No Internet needed. All contents in one app. • Streamlined handling of access rights. • Interactive operation: smart operating elements and numerous selection options. • Variety of languages: German, English, French, and Spanish.

Version history

3 versions are listed, going back to v2.1.0.19046. Since v2.3.2.19186 it requires Android 9+.

v2.3.2.19186 LATEST Nov 5, 2025 8.4 MB TRUSTED v2.3.1.19168 Mar 3, 2026 7.9 MB TRUSTED v2.1.0.19046 Jul 13, 2023 10.1 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 5, 2025.
Certificate issued to “M-Way Solutions” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Nov 5, 2025
Validated against Google Play Nov 5, 2025
Signed byCN=Stefan Jauker, OU=M-Way Solutions, O=M-Way Solutions, L=Stuttgart, ST=Germany, C=49
Signing certificate (SHA-1)44:D8:84:2B:72:3B:F7:D1:BF:6C:D7:B6:44:17:FB:C4:31:CC:59:E3
File MD53b32b72443d53f6c1d6147bad90e121d
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

Merck PTE requests 4 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) de.merck.pte.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Landscape screen android.hardware.screen.landscape

Merck PTE APK: questions and answers

Is there a version of Merck PTE for older Android phones?

The current version needs Android 9 or later. Version 2.3.1.19168 is the newest listed build that installs on Android 5.0 and later. Get version 2.3.1.19168 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Merck PTE APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 3b32b72443d53f6c1d6147bad90e121d.