potassium dichromate
chemical compound
Facts
18 properties- Instance of
- type of chemical entity
- Subclass of
- chemical compound
- Has use
- dye
- Boiling point
- +500
- Canonical SMILES
- [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
- Chemical formula
- K₂Cr₂O₇
- Color
- orange
- Crystal system
- triclinic crystal system
- Decomposition point
- +500
- Density
- +2.676
- Different from
- potassium chromate
- MCN code
- 2841.50.14
- Mass
- +293.773
- Melting point
- +398
- Safety classification and labelling
- NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response, Regulation (EC) No. 1272/2008
- Standard enthalpy of formation
- -2033
- Subject has role
- corrosive substance, mordant
🏷️ Also known as
en Dipotassium dichromate
en Potassium dichromate(VI)
en potassium dichromate
en Dipotassium dichromium heptaoxide
en bichromate of potash
en Chromium potassium oxide
en Dichromic acid dipotassium salt
en Dipotassium bichromate
ar ثنائي كرومات البوتاسيوم
cs dichroman draselný
da Kaliumdikromat
de Kaliumdichromat
es bicromato de potasio
es dicromato de potasio
fa پتاسیم دیکرومات
fi kaliumdikromaatti
fr dichromate de potassium
he אשלגן דיכרומט
hi पोटासियम डाइक्रोमेट
hu kálium-dikromát
🔖 Identifiers · 40
- GND ID
- 4366110-5
- OpenAlex ID
- C2777567952
- Image (Wikimedia Commons)
- Potassium dichromate crystals.jpg ↗
- CAMEO Chemicals ID
- 4305
- CAS Registry Number
- 7778-50-9
- ChEBI ID
- 53444
- ChemSpider ID
- 22910
- DSSTOX compound identifier
- DTXCID705948
- DSSTox substance ID
- DTXSID5025948
- EC number
- 231-906-6
- ECHA Substance Infocard ID
- 100.029.005
- Freebase ID
- /m/04dqcd
Show all 40 identifiers +28
- Gran Enciclopèdia Catalana ID
- dicromat-de-potassi
- Gran Enciclopèdia Catalana ID (former scheme)
- 0202937
- HCIS ID
- 3617
- HSDB ID
- 1238
- ICSC ID
- 1371
- IEDB Epitope ID
- 119680
- InChIKey
- KMUONIBRACKNSN-UHFFFAOYSA-N
- Interlingual Index ID
- i115160
- KEGG ID
- C15227
- MeSH descriptor ID
- D011192
- MeSH tree code
- D01.220.150.650, D01.745.650
- Microsoft Academic ID (discontinued)
- 2777567952
- NDF-RT ID
- N0000176046
- NSC number
- 77372
- PesticideInfo chemical ID
- PRI5259
- Probes And Drugs ID
- PD077496
- Quora topic ID
- Potassium-Dichromate
- RTECS number
- HX7680000
- RxNorm CUI
- 8595
- Römpp online ID
- RD-11-00182
- Spanish Cultural Heritage thesauri ID
- materias/1193249
- SureChEMBL ID
- 2085
- UMLS CUI
- C0032829
- UNII
- T4423S18FM
- UniChem compound ID
- 729019
- ZVG number
- 5280
🔗 Connections
Subject has role 2
Color 1
Crystal system 1
Different from 1
Has use 1
Safety classification and labelling 1
Subclass of 1
← Different from 1
← FactGrid item ID 1
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Summary
potassium dichromate is a type of chemical entity[1].
Key Facts
- Canonical SMILES: [O-]Cr(=O)OCr(=O)[O-].[K+].[K+]Cr(=O)OCr(=O)[O-].[K+].[K+]">[2]
- Chemical formula: K₂Cr₂O₇[3]
- Subclass of: chemical compound[4]
- Has use: dye[5]
- Color: orange[6]
- Has part(s): potassium[7], oxygen[8], chromium[9]
- Crystal system: triclinic crystal system[10]
- Different from: potassium chromate[11]
- MCN code: 2841.50.14[12]
- Density: {'amount': '+2.676'}[13]
- Mass: {'amount': '+293.773'}[14]
- Melting point: {'amount': '+398'}[15]
- Boiling point: {'amount': '+500'}[16]
- Decomposition point: {'amount': '+500'}[17]
- Subject has role: corrosive substance[18], mordant[19]
- Standard enthalpy of formation: {'amount': '-2033'}[20]
- Safety classification and labelling: NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[21], Regulation (EC) No. 1272/2008[22]