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Water solubility

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Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
data from handbook or collection of data
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The water solubility of C.I.Pigment red 81 was determined.
GLP compliance:
not specified
Type of method:
other: no data
Specific details on test material used for the study:
- Name of test material (as cited in study report):C.I.Pigment red 81
- IUPAC name : Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatetungstatephosphate
- Molecular formula : C28-H31-N2-O3.x-Unspecified
- Molecular weight: 443.5639 g/mol
- Smiles :CCNc1cc2c(cc1C)c(c3cc(c(cc3[o+]2)NCC)C)c4ccccc4C(=O)OCC
- InChI : 1S/C28H31N2O3/c1-6-29-23-15-25-21(13-17(23)4)27(19-11-9-10-12-20(19)28(31)32-8-3)22-14-18(5)24(30-7-2)16-26(22)33-25/h9-16, 29-30H,6-8H2,1-5H3/q+1
- Substance type:Organic
- Physical state:Solid powder (dark pink)
Key result
Water solubility:
>= 1 000 - <= 5 000 mg/L
Conc. based on:
test mat.
Temp.:
18.5 °C
Remarks on result:
other: no other details mentioned
Conclusions:
The water solubility of C.I.Pigment red 81 was determined to be in the range of 1000 - 5000 mg/L at 18.5 deg C.
Executive summary:

Based on available data from authoritative databases, the water solubility of C.I.Pigment red 81 was determined to be in the range of 1000 - 5000 mg/L at 18.5 deg C.

Based on the obtained value, the test substance C.I.Pigment red 81 was considered to soluble in water.

Description of key information

The water solubility of C.I.Pigment red 81 was determined to be in the range of 1000 - 5000 mg/L at 18.5 deg C.

Key value for chemical safety assessment

Water solubility:
1 000 mg/L
at the temperature of:
18.5 °C

Additional information

Based on available data from authoritative databases, the water solubility of C.I.Pigment red 81 was determined to be in the range of 1000 - 5000 mg/L at 18.5 deg C.

Based on the obtained value, the test substance C.I.Pigment red 81 was considered to soluble in water.