aluminium sulfate

chemical compound
Class type of: chemical compound Q421857
aluminium sulfate
Picture taken by Martin Walker in June 2005. · Public Domain · Wikimedia

Facts

14 properties
Instance of
type of chemical entity
2022 Harmonized System Code
283322
Boiling point
+1600
Canonical SMILES
O=S1(=O)O[Al]2OS(=O)(=O)O[Al](O1)OS(=O)(=O)O2
Chemical formula
Al₂O₁₂S₃
Decomposition point
+580
Density
+2.71031
Different from
alum
Has part(s)
aluminium, oxygen, sulfur
Legal status (medicine)
boxed warning
Mass
+341.818266
Melting point
+700
🏷️ Also known as
en aluminum sulfate (2:3) en aluminium sulphate en aluminum sulphate anhydrous en aluminum sulfate anhydrous en aluminum sulfate en aluminum(III) sulfate en sulfatodialuminum disulfate en sulfuric acid, aluminum salt (3:2) en sulfuric acid, aluminium salt (3:2) en dialuminium trisulfate en dialuminum sulfate en sulfatodialuminium disulfate en papermaker's alum en dialuminum trisulfate en Al2(SO4)3 en alum en aluminium(III) sulfate en aluminium sesquisulfate en aluminium sulfate en aluminium sulfate (2:3)
🔖 Identifiers · 45
Library of Congress authority ID
sh85004038
GND ID
4329416-9
OpenAlex ID
C2779970790
Art & Architecture Thesaurus ID
300387539
CAMEO Chemicals ID
2394
CAS Registry Number
10043-01-3
ChEBI ID
74768
ChemSpider ID
23233
CosIng number
31812
DSSTOX compound identifier
DTXCID0020317
DSSTox substance ID
DTXSID2040317
DrugBank ID
DB11239
Show all 45 identifiers +33
E number
E520
EC number
233-135-0
ECHA Substance Infocard ID
100.030.110
Encyclopædia Britannica Online ID
science/aluminum-sulfate
Freebase ID
/m/06gqpt
Gran Enciclopèdia Catalana ID
sulfat-dalumini
Gran Enciclopèdia Catalana ID (former scheme)
0220805
Great Encyclopedia of Cyril and Methodius entry ID
Сульфат алюминия
Great Norwegian Encyclopedia ID
aluminiumsulfat
HCIS ID
4904
HSDB ID
5067
ICSC ID
1191
KBpedia ID
AluminumSulfate
Microsoft Academic ID (discontinued)
2.9B (2.8B–2.9B, n=3)
NALT ID
7275
NSC number
54563
National Library of Israel J9U ID
987007294742005171
PM20 ware ID
141956
PesticideInfo chemical ID
PRI1166
Probes And Drugs ID
PD057294
PubChem CID
16.7M (25k–75.4M, n=3)
RTECS number
BD1700000
RxNorm CUI
1593147
Römpp online ID
RD-01-01826
SureChEMBL ID
20219
UMLS CUI
C3853611
UniChem compound ID
24448201
ZVG number
2320

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🔗 Connections
Has part(s) 3
← Product or material produced 2
Different from 1
Legal status (medicine) 1
Subclass of 1
← Different from 1
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Summary

aluminium sulfate is a type of chemical entity[1]. It is a type of chemical compound[2].

Key Facts

  • Canonical SMILES: O=S1(=O)O[Al]2OS(=O)(=O)OAlOS(=O)(=O)O2AlOS(=O)(=O)O2">[3]
  • Chemical formula: Al₂O₁₂S₃[4]
  • Has part(s): aluminium[5], oxygen[6], sulfur[7]
  • Different from: alum[8]
  • Density: 2.71031 gram per cubic centimetre[9]
  • Mass: 341.818266 dalton[10]
  • Melting point: 700 °C[11]
  • Boiling point: 1600 °C[12]
  • Decomposition point: 580 °C[13]
  • Legal status (medicine): boxed warning[14]
  • Safety classification and labelling: NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[15]
  • 2022 Harmonized System Code: 283322[16]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . PubChem. Retrieved . wikidata.org.
  2. [4] ↑ . PubChem. Retrieved . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . PubChem. Retrieved . wikidata.org.
  10. [11] ↑ . PubChem. Retrieved . wikidata.org.
  11. [12] ↑ . DrugBank. Retrieved . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . nctr-crs.fda.gov. nctr-crs.fda.gov. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . Harmonized System. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). aluminium sulfate. Retrieved November 3, 2026, from https://4ort.xyz/entity/aluminium-sulfate
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BibTeX @misc{4ortxyz_aluminium-sulfate_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{aluminium sulfate}}, year = {2026}, url = {https://4ort.xyz/entity/aluminium-sulfate}, note = {Accessed: 2026-11-03}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4d ago · MatSuBot bot · 2026-11-02 view diff on Wikidata ↗
    Sitelink count → 47
    Wikipedia languages → ['ar', 'az', 'azb', 'be', 'bn', 'ca', 'commons', 'cs', 'da', 'de', 'en', 'es', '
    Claims rich → —
    "/* wbsetlabel-add:1|be */ Алюмінію сульфат, import labels from sitelinks"
  2. 5w ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    ZVG number → 2320
    "/* wbsetclaimvalue:1| */ ZVG number: 2320, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  3. 6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    ZVG number → 2320
    "/* wbcreateclaim-create:1| */ ZVG number: 002320, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  4. 23w ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗
    UNII → I7T908772F, 34S289N54E
    Density → {'unit': 'Q13147228', 'amount': '+2.71031'}
    Boiling point → {'unit': 'Q25267', 'amount': '+1600'}
    Instance of → —
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ National Library of Israel J9U ID: 987007294742005171, mv to monolingual text names on J9U statements"
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