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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2007
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test procedure according to method of Analytical Expert Group ETAD (Ecological and Toxicological Association of Dyes and Organic Pigment Manufacturer)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Analytical Expert Group ETAD
Principles of method if other than guideline:
Determination of water solubility by UV/VIS spectrometry
GLP compliance:
no
Type of method:
other: shake-flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Hydrogen [[[(2-ethylhexyl)amino]sulphonyl][[(3-methoxypropyl)amino]sulphonyl]-29H,31H-phthalocyaninesulphonato(3-)-N29,N30,N31,N32]cuprate(1-), compound with N,N'-di(o-tolyl)guanidine (1:1)
EC Number:
276-657-4
EC Name:
Hydrogen [[[(2-ethylhexyl)amino]sulphonyl][[(3-methoxypropyl)amino]sulphonyl]-29H,31H-phthalocyaninesulphonato(3-)-N29,N30,N31,N32]cuprate(1-), compound with N,N'-di(o-tolyl)guanidine (1:1)
Cas Number:
72428-99-0
Molecular formula:
C32H13CuN8O4S2.(SO3H)m.(C4H11NO)n.(C8H18N) (3-m-n).C15H17N3
IUPAC Name:
hydrogen [[[(2-ethylhexyl)amino]sulphonyl][[(3-methoxypropyl)amino]sulphonyl]-29H,31H-phthalocyaninesulphonato(3-)-N29,N30,N31,N32]cuprate(1-), compound with N,N'-di(o-tolyl)guanidine (1:1)

Results and discussion

Water solubility
Water solubility:
59 µg/L
Temp.:
24 °C
pH:
ca. 7

Any other information on results incl. tables

Table 1: Individual results

   

 

Absorption
(d = 10 cm)

µg/l

a1

0.07857

56

a2

0.08380

59

a3

0.08694

61

 

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): insoluble (< 0.1 mg/L)
The water solubility is 59 µg/L at 24°C (ambient temperature)


Executive summary:

The water solubility of the test item was determined according to the analytical method that was agreed upon at the “Analytical Experts Meeting” of ETAD (Basel) on January 12, 2005 and was found to be 59 µg / L at 24°C (ambient temperature)