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Physical & Chemical properties

Water solubility

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Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
25-08-2018 – 01-09-2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Data is from experimental study report
Qualifier:
according to
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
no
Type of method:
flask method
Specific details on test material used for the study:
- Common name: C.I. Pigment Red 169
- Molecular formula: C28H30CuFeN2O3
- SMILEY: CCc1cccc(c1C(=O)O)c2c3cc(c(cc3oc-4c/c(=N\CC)/c(cc24)C)NCC)C.[Fe].[Cu]
- InChi: 1S/C28H30N2O3.Cu.Fe/c1-6-18-10-9-11-19(26(18)28(31)32)27-20-12-16(4)22(29-7-2)14-24(20)33-25-15-23(30-8-3)17(5)13-21(25)27;;/h9-15,29H,6-8H2,1-5H3,(H,31,32);;/b30-23+;;
- Substance type: Organic
- Physical state: Solid
Key result
Water solubility:
2.397 mg/L
Conc. based on:
test mat.
Temp.:
25 °C
Remarks on result:
other: slightly soluble

 Sample stirring - - - - - Concentration obtained on the basis of standard curve   Dilution factor Solubility value obtained (mg/L) 
 24 hour  -  -  -
 48 hour  2.396  - 2.396 mg/L
 72 hour  2.397  -  2.397 mg/L
Conclusions:
The water solubility determination of test item Ferrate(4-), hexakis(cyano-C)-, Et 2-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl3H-xanthen-9-yl]benzoate
copper(2+) salts;CAS No.12237-63-7 was done by spectrophotometric method. The water solubility was found to be 2.3965 mg/L at 25°C.
Executive summary:

The water solubility determination of test item Ferrate(4-), hexakis(cyano-C)-, Et 2-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl3H-xanthen-9-yl]benzoate copper(2+) salts (CAS No. 12237-63-7) was done as per the OECD guideline 105 by spectrophotometric analytical method as per OECD 101. The solubility of (Ferrate(4-), hexakis(cyano-C)-, Et 2-[6-(ethylamino)- 3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]benzoate copper(2+) salts of CAS No: 12237-63-7 )in water was found to be 2.3965 mg/L at 25°C.

Description of key information

The water solubility determination of test item Ferrate(4-), hexakis(cyano-C)-, Et 2-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl3H-xanthen-9-yl]benzoate copper(2+) salts;CAS No.12237-63-7 was done by spectrophotometric method. The water solubility was found to be 2.3965 mg/L at 25°C.

Key value for chemical safety assessment

Water solubility:
2.397 mg/L
at the temperature of:
25 °C

Additional information

The water solubility determination of test item Ferrate(4-), hexakis(cyano-C)-, Et 2-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl3H-xanthen-9-yl]benzoate copper(2+) salts (CAS No. 12237-63-7) was done as per the OECD guideline 105 by spectrophotometric analytical method as per OECD 101. The solubility of (Ferrate(4-), hexakis(cyano-C)-, Et 2-[6-(ethylamino)- 3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]benzoate copper(2+) salts of CAS No: 12237-63-7 )in water was found to be 2.3965 mg/L at 25°C indicating that the chemical is slightly soluble in water.