Copper(II) sulfate

Quality:

Cupric sulfate - chemical compound. Article “Copper(II) sulfate” in Simple English Wikipedia has 65.7 points for quality (as of July 1, 2025). The article contains 25 references and 9 sections.

This article has the best quality in Spanish Wikipedia. However, the most popular language version of this article is English.

Achievements in all the time:

Simple English Wikipedia:

sim

The 2199^th most popular in Simple English Wikipedia.

sim

The 9471^st most editable in Simple English Wikipedia.

Global Wikipedia:

The 8627^th most popular in all topics.

Since the creation of article “Copper(II) sulfate”, its content was written by 25 registered users of Simple English Wikipedia (9471^st place) and edited by 2005 registered Wikipedia users in all languages.

The article is cited 39 times in Simple English Wikipedia and cited 3514 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #499 in March 2018
• Global: #2814 in December 2011

The highest popularity rank from 2008:

• Local (Simple English): #496 in February 2014
• Global: #4594 in October 2016

There are 44 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Spanish (es) Sulfato de cobre(II)		100
2	English (en) Copper(II) sulfate		79.8388
3	Simple English (simple) Copper(II) sulfate		65.6779
4	Chinese (zh) 硫酸铜		62.8577
5	Min Nan (zhminnan) Liû-sng tâng(II)		59.3529
6	Malay (ms) Kuprum(II) sulfat		56.8096
7	German (de) Kupfersulfat		53.3181
8	Esperanto (eo) Kupra sulfato		49.3161
9	Slovenian (sl) Bakrov(II) sulfat		47.1056
10	Indonesian (id) Tembaga(II) sulfat		46.2105

The following table shows the most popular language versions of the article.

#	Language	Popularity award	Relative popularity
1	English (en) Copper(II) sulfate		8 563 710
2	Spanish (es) Sulfato de cobre(II)		3 162 896
3	Russian (ru) Сульфат меди(II)		2 709 512
4	German (de) Kupfersulfat		2 443 284
5	French (fr) Sulfate de cuivre		1 531 470
6	Portuguese (pt) Sulfato de cobre (II)		1 099 175
7	Japanese (ja) 硫酸銅(II)		1 033 828
8	Italian (it) Solfato rameico		919 507
9	Chinese (zh) 硫酸铜		850 359
10	Polish (pl) Siarczan miedzi(II)		774 745

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Copper(II) sulfate		12 656
2	Russian (ru) Сульфат меди(II)		6 268
3	German (de) Kupfersulfat		4 083
4	Spanish (es) Sulfato de cobre(II)		2 942
5	Japanese (ja) 硫酸銅(II)		2 452
6	Chinese (zh) 硫酸铜		2 320
7	Czech (cs) Síran měďnatý		2 267
8	French (fr) Sulfate de cuivre		1 912
9	Italian (it) Solfato rameico		1 224
10	Hungarian (hu) Réz-szulfát		1 061

The following table shows the language versions of the article with the highest Authors’ Interest.

#	Language	AI award	Relative AI
1	English (en) Copper(II) sulfate		479
2	German (de) Kupfersulfat		201
3	French (fr) Sulfate de cuivre		126
4	Spanish (es) Sulfato de cobre(II)		96
5	Russian (ru) Сульфат меди(II)		89
6	Italian (it) Solfato rameico		85
7	Chinese (zh) 硫酸铜		84
8	Dutch (nl) Koper(II)sulfaat		70
9	Hungarian (hu) Réz-szulfát		62
10	Polish (pl) Siarczan miedzi(II)		58

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

#	Language	AI award	Relative AI
1	English (en) Copper(II) sulfate		1
2	Hindi (hi) नीला थोथा		1
3	Dutch (nl) Koper(II)sulfaat		1
4	Arabic (ar) كبريتات النحاس الثنائي		0
5	Bulgarian (bg) Меден сулфат		0
6	Catalan (ca) Sulfat de coure(II)		0
7	Czech (cs) Síran měďnatý		0
8	Danish (da) Kobber(II)sulfat		0
9	German (de) Kupfersulfat		0
10	Greek (el) Θειικός χαλκός		0

The following table shows the language versions of the article with the highest number of citations.

On 21 December 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Anthony Joshua, James Ransone, Avatar: Fire and Ash, Jake Paul, Wake Up Dead Man, Stranger Things, Ghislaine Maxwell, Avatar, Avatar: The Way of Water.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, XXXTentacion, President of the Government of Morocco, Michigan Auto Law, New York, I Love You, Andrew Tate, Manon Bannerman, The Dark Knight Trilogy, Black, List of sex positions.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information