Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From 1995 onwards
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Verification by two different methods of pH, customer verification.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: pH meter calibrated monthly in accordance with manufacturers guidelines
Deviations:
not applicable
Principles of method if other than guideline:
pH reading is taken from sample.
GLP compliance:
no
Remarks:
In compliance with ISO:9001

Test material

Constituent 1
Chemical structure
Reference substance name:
Hydrazinium nitrate
EC Number:
236-690-7
EC Name:
Hydrazinium nitrate
Cas Number:
13464-97-6
Molecular formula:
H4N2.HNO3
IUPAC Name:
hydrazinium nitrate

Results and discussion

pH value
pH value:
>= 4.5 - <= 5.5
Temp.:
20 °C
Concentration:
>= 34 - <= 36 vol%

Any other information on results incl. tables

Reliability of data is based on pH meter readings, litmus paper and pH readings from a calibrated pH meter with electrode on samples of hydrazine mono nitrate solution analysed over 14 years.

Applicant's summary and conclusion