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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
February - July 1995
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP/Guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1995
Report date:
1995

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
Deviations:
yes
Remarks:
5% solution was tested rather than a 1%
GLP compliance:
yes

Test material

Constituent 1
Test material form:
other: Dark brown semi-solid
Details on test material:
All Series 63 characterizations of Kordek 573T Industrial Microbicide were done using the Technical Grade Active Ingredient (TGAI). The test material consisted of >95% 2-methyl-4-isothiazol-3-one. Impurities ranged from 0.1 to 1.0% and total less than 5.0%.

Results and discussion

pH value
pH value:
2.58
Temp.:
25 °C
Concentration:
50 g/L

Any other information on results incl. tables

No additional information available.

Applicant's summary and conclusion

Conclusions:
A 5% solution of RH-573 at 25C had a pH of 2.58.
Executive summary:

The pH of a 5% solution was determined. A 5% solution of RH-573 at 25C had a pH of 2.58.