Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Explosiveness

Currently viewing:

Administrative data

Endpoint:
explosive properties of explosives
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Guideline:
other: according to OECD Guideline 113
Principles of method if other than guideline:
Differential Scanning Calorimetry (DSC) according to OECD Guideline 113
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrasodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(6-sulphonato-2-naphthyl)azo]naphthalene-2-sulphonate]
EC Number:
249-171-5
EC Name:
Tetrasodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(6-sulphonato-2-naphthyl)azo]naphthalene-2-sulphonate]
Cas Number:
28706-25-4
Molecular formula:
C41H28N6O15S4.4Na
IUPAC Name:
tetrasodium 4-hydroxy-7-[({5-hydroxy-7-sulfonato-6-[(6-sulfonato-2-naphthyl)diazenyl]-2-naphthyl}carbamoyl)amino]-3-[(6-sulfonato-2-naphthyl)diazenyl]naphthalene-2-sulfonate

Results and discussion

Small-scale preliminary testsopen allclose all
Parameter:
other: More sensitive to shock than m-dinitrobenzene
Remarks:
migrated information
Remarks on result:
not measured/tested
Parameter:
other: More sensitive to friction than m-dinitrobenzene
Remarks:
migrated information
Remarks on result:
not measured/tested
Parameter:
other: Explosive under influence of flame
Remarks:
migrated information
Remarks on result:
not measured/tested
Parameter:
other: Explosive (not specified)
Remarks:
migrated information
Remarks on result:
negative (not further specified)

Any other information on results incl. tables

Temperature range: from 30°C to 500°C:

The released engery is less than 500J/g, therefore no further test has to be conducted.On the basis of the test result the substance is not considered to exhibit a danger of explosion in the sence of the directive.

1. reaction exotherm  
Onset-Temperature 235 °C
Peak-Temperature 287°C
released heat quantity 470 J/g
heating rate 2.5 K/min
   
crucible closed high pressure cell made of V4A

Applicant's summary and conclusion