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7788-99-0 molecular structure
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chromium(3+) ion potassium disulfate

ChemBase ID: 157841
Molecular Formular: CrKO8S2
Molecular Mass: 283.2196
Monoisotopic Mass: 282.80767314
SMILES and InChIs

SMILES:
[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[K+].[Cr+3]
Canonical SMILES:
[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[K+].[Cr+3]
InChI:
InChI=1S/Cr.K.2H2O4S/c;;2*1-5(2,3)4/h;;2*(H2,1,2,3,4)/q+3;+1;;/p-4
InChIKey:
OIDPCXKPHYRNKH-UHFFFAOYSA-J

Cite this record

CBID:157841 http://www.chembase.cn/molecule-157841.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
chromium(3+) ion potassium disulfate
IUPAC Traditional name
chromium(3+) ion potassium disulfate
Synonyms
Chromium(III) potassium sulfate solution
Chromium(III) potassium sulfate dodecahydrate, ACS
Chrome alum
Chromium(III) potassium sulfate dodecahydrate
硫酸铬钾 溶液
十二水合硫酸铬(III)钾, ACS
十二水合硫酸铬(III)钾
CAS Number
7788-99-0
10141-00-1
EC Number
233-401-6
MDL Number
MFCD00011363
MFCD00149917
Merck Index
142229
PubChem SID
162251977
24861402
PubChem CID
61489

DATA SOURCES

DATA SOURCES

All Sources Commercial Sources Non-commercial Sources
Data Source Data ID
PubChem 61489 external link

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa -3.034349  H Acceptors
H Donor LogD (pH = 5.5) -5.569452 
LogD (pH = 7.4) -5.594027  Log P -0.841552 
Molar Refractivity 11.5274 cm3 Polarizability 6.037845 Å3
Polar Surface Area 80.26 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Apperance
Crystalline expand Show data source
Solid expand Show data source
Melting Point
89°C expand Show data source
Density
1.12 g/mL at 20 °C expand Show data source
1.83 expand Show data source
RTECS
GB6850000 expand Show data source
European Hazard Symbols
Irritant Irritant (Xi) expand Show data source
MSDS Link
Download expand Show data source
German water hazard class
2 expand Show data source
Risk Statements
36/38 expand Show data source
Safety Statements
26-37 expand Show data source
TSCA Listed
expand Show data source
GHS Pictograms
GHS07 expand Show data source
GHS Signal Word
Warning expand Show data source
GHS Hazard statements
H315-H319 expand Show data source
GHS Precautionary statements
P280-P305+P351+P338-P302+P352-P321-P362-P332+P313 expand Show data source
P305 + P351 + P338 expand Show data source
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter expand Show data source
Purity
98% expand Show data source
98.0-102.0% expand Show data source
99.9% (metals basis) expand Show data source
Grade
for COD determination according to DIN 38409-H44 expand Show data source
Linear Formula
KCr(SO4)2 expand Show data source

DETAILS

DETAILS

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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