Jernvitriol

Iron(II) sulfate - chemical compound. Article “Jernvitriol” in Norwegian Wikipedia has 10.3 points for quality (as of July 1, 2025). The article contains 1 references and 4 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Norwegian) language version.

Since the creation of article “Jernvitriol”, its content was written by 40 registered users of Norwegian Wikipedia and edited by 997 registered Wikipedia users in all languages.

The article is cited 26 times in Norwegian Wikipedia and cited 2946 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Norwegian): #2164 in November 2023
• Global: #4105 in October 2003

The highest popularity rank from 2008:

• Local (Norwegian): #10811 in November 2015
• Global: #21318 in November 2011

There are 40 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	English (en) Iron(II) sulfate		78.0831
2	Turkish (tr) Demir(II) sülfat		75.6599
3	Malay (ms) Ferum(II) sulfat		66.9354
4	Chinese (zh) 硫酸亚铁		58.3901
5	German (de) Eisen(II)-sulfat		48.2597
6	Vietnamese (vi) Sắt(II) sulfat		39.7959
7	Korean (ko) 황산 철(II)		38.665
8	Bulgarian (bg) Железен сулфат		37.3189
9	Polish (pl) Siarczan żelaza(II)		34.3949
10	Hungarian (hu) Vas(II)-szulfát		33.1426

More...

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

The most popular language versions of the article "Jernvitriol" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Iron(II) sulfate		4 344 734
2	Spanish (es) Sulfato de hierro(II)		1 666 440
3	German (de) Eisen(II)-sulfat		1 071 504
4	Russian (ru) Сульфат железа(II)		1 014 695
5	Japanese (ja) 硫酸鉄(II)		452 038
6	French (fr) Sulfate de fer(II)		438 008
7	Portuguese (pt) Sulfato de ferro (II)		371 221
8	Chinese (zh) 硫酸亚铁		289 215
9	Italian (it) Solfato ferroso		274 400
10	Polish (pl) Siarczan żelaza(II)		265 364

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

The most popular language versions of the article "Jernvitriol" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Iron(II) sulfate		8 340
2	Russian (ru) Сульфат железа(II)		2 652
3	German (de) Eisen(II)-sulfat		2 100
4	Spanish (es) Sulfato de hierro(II)		1 646
5	Japanese (ja) 硫酸鉄(II)		1 283
6	Chinese (zh) 硫酸亚铁		1 273
7	French (fr) Sulfate de fer(II)		992
8	Simple English (simple) Iron(II) sulfate		534
9	Czech (cs) Síran železnatý		469
10	Italian (it) Solfato ferroso		444

More...

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

Language versions of the article "Jernvitriol" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Iron(II) sulfate		248
2	German (de) Eisen(II)-sulfat		143
3	Russian (ru) Сульфат железа(II)		64
4	Italian (it) Solfato ferroso		55
5	French (fr) Sulfate de fer(II)		46
6	Spanish (es) Sulfato de hierro(II)		45
7	Norwegian (no) Jernvitriol		40
8	Czech (cs) Síran železnatý		30
9	Chinese (zh) 硫酸亚铁		29
10	Swedish (sv) Järn(II)sulfat		26

More...

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

Language versions of the article "Jernvitriol" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Iron(II) sulfate		3
2	German (de) Eisen(II)-sulfat		2
3	Chinese (zh) 硫酸亚铁		2
4	Arabic (ar) كبريتات الحديد الثنائي		0
5	Azerbaijani (az) Dəmir (II) sulfat		0
6	Bulgarian (bg) Железен сулфат		0
7	Catalan (ca) Sulfat de ferro(II)		0
8	Czech (cs) Síran železnatý		0
9	Esperanto (eo) Fera (II) sulfato		0
10	Spanish (es) Sulfato de hierro(II)		0

More...

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

Language versions of the article "Jernvitriol" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Iron(II) sulfate		516
2	Chinese (zh) 硫酸亚铁		296
3	German (de) Eisen(II)-sulfat		210
4	French (fr) Sulfate de fer(II)		192
5	Romanian (ro) Sulfat de fier (II)		173
6	Persian (fa) آهن(II) سولفات		142
7	Italian (it) Solfato ferroso		111
8	Russian (ru) Сульфат железа(II)		108
9	Japanese (ja) 硫酸鉄(II)		97
10	Vietnamese (vi) Sắt(II) sulfat		87

More...

#	Language	Value
ar	Arabic كبريتات الحديد الثنائي
az	Azerbaijani Dəmir (II) sulfat
bg	Bulgarian Железен сулфат
ca	Catalan Sulfat de ferro(II)
cs	Czech Síran železnatý
de	German Eisen(II)-sulfat
en	English Iron(II) sulfate
eo	Esperanto Fera (II) sulfato
es	Spanish Sulfato de hierro(II)
et	Estonian Raud(II)sulfaat
eu	Basque Sulfato ferroso
fa	Persian آهن(II) سولفات
fi	Finnish Rauta(II)sulfaatti
fr	French Sulfate de fer(II)
hr	Croatian Željezov(II) sulfat
hu	Hungarian Vas(II)-szulfát
hy	Armenian Երկաթի (II) սուլֆատ
id	Indonesian Besi(II) sulfat
it	Italian Solfato ferroso
ja	Japanese 硫酸鉄(II)
ko	Korean 황산 철(II)
ms	Malay Ferum(II) sulfat
nl	Dutch IJzer(II)sulfaat
nn	Norwegian (Nynorsk) Jern(II)sulfat
no	Norwegian Jernvitriol
pl	Polish Siarczan żelaza(II)
pt	Portuguese Sulfato de ferro (II)
ro	Romanian Sulfat de fier (II)
ru	Russian Сульфат железа(II)
sh	Serbo-Croatian Gvožđe(II) sulfat
simple	Simple English Iron(II) sulfate
sk	Slovak Síran železnatý
sl	Slovenian Železov(II) sulfat
sr	Serbian Gvožđe(II) sulfat
sv	Swedish Järn(II)sulfat
ta	Tamil அன்னபேதி
tr	Turkish Demir(II) sülfat
uk	Ukrainian Сульфат заліза(II)
vi	Vietnamese Sắt(II) sulfat
zh	Chinese 硫酸亚铁

Best Rank

Norwegian: #10811 11.2015

Global: #21318 11.2011

Best Rank

Norwegian: #2164 11.2023

Global: #4105 10.2003

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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