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Diss Factsheets

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
other: observation
Adequacy of study:
key study
Study period:
2015
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: well performed investigation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Visual determination of the appearance and determination of the odour by smelling with the nose
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Hydrogen [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) , compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
EC Number:
276-857-1
EC Name:
Hydrogen [1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)][1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) , compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
Cas Number:
72812-34-1
Molecular formula:
C32H18CrN6O8.C11H25NO.H
IUPAC Name:
Chromate(1-), [1-[2-[2-(hydroxy-kO)-4-nitrophenyl]diazenyl-kN1]-2-naphthalenolato(2-)-kO][1-[2-[2-(hydroxy-kO)-5-nitrophenyl]diazenyl-kN1]-2-naphthalenolato(2-)-kO]-, hydrogen, compd. with 3-[(2-ethylhexyl)oxy]-1-propanamine (1:1:1)
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
powder
Colour:
Black
Odour:
other: non specific
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The substance is a black powder with a non specific odour.
Executive summary:

The appearance of the substance was determined visually and the odour was checked by smelling with the nose. The substance is a black powder with a non specific odour.