Registration Dossier

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Materials and methods

Principles of method if other than guideline:
visual inspection
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 3-diazo-3,4-dihydro-4-oxonaphthalene-1-sulphonate
EC Number:
264-719-3
EC Name:
Sodium 3-diazo-3,4-dihydro-4-oxonaphthalene-1-sulphonate
Cas Number:
64173-96-2
Molecular formula:
C10H6N2O4S.Na
IUPAC Name:
sodium 3-(-lambda5-diazynylidene)-4-oxo-3,4-dihydronaphthalene-1-sulfonate
Test material form:
solid

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Key result
Form:
solid
Colour:
yellow-brown
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The substance is a yellow-brown solid.