Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 235-227-6 | CAS number: 12136-45-7
Water Sol: 1e+006 mg/L
SMILES : KOK
CHEM : Potash (potassium oxide)
MOL FOR: O1
MOL WT : 94.20
WSKOW v1.42 Results
Log Kow (estimated) : -5.08
Log Kow (experimental): not available from database
Log Kow used by Water solubility estimates: -5.08
Equation Used to Make Water Sol estimate:
Log S (mol/L) = 0.796 - 0.854 log Kow - 0.00728 MW + Correction
(used when Melting Point NOT available)
No Applicable Correction Factors
Log Water Solubility (in moles/L) : 4.447
Log Water Solubility (in moles/L) : 1.026 (Applied Upper Limit)
Water Solubility at 25 deg C (mg/L): 1e+006
Valid with restrictions (2); QSAR method;
Substance is predicted by QSAR method (EPI Suite v 4.1/WSKOW v1.42 ) to be very soluble ( 1e+006 mg/l) in water.
Overview of QSARs estimations onWater Solubility of Dipotassium oxide/ Potassium oxide
Water Sol (v1.01 est): 1e+006 mg/L
TYPE | NUM | WATER SOLUBILITY FRAGMENT DESCRIPTION | COEFF | VALUE
Frag | 1 | -O- [oxygen, aliphatic attach] | 1.2746 | 1.2746
Const | | Equation Constant | | 0.2492
NOTE | | Maximum Solubility (1,000,000 mg/L) Applied!
Log Water Sol (moles/L) at 25 dec C = 1.0260
Water Solubility (mg/L) at 25 dec C = 1e+006
A QSAR method predicts that the substance is very soluble (1000000 mg/l) with water
Substance is predicted by QSAR method to be very soluble ( 1000000 mg/l) with waterSubstance is predicted by QSAR method (EPI Suite v 4.1/WSKOW v1.42 ) to be very soluble ( 1e+006 mg/l) in water.
Substance is predicted by QSAR method to be very soluble ( 1000000 mg/l) with water
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
Welcome to the ECHA website. This site is not fully supported in Internet Explorer 7 (and earlier versions). Please upgrade your Internet Explorer to a newer version.
Close Do not show this message again