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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

pH

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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
December 3, 2009- March 15, 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 75.3
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Methomyl
EC Number:
240-815-0
EC Name:
Methomyl
Cas Number:
16752-77-5
Molecular formula:
C5H10N2O2S
IUPAC Name:
(E)-[1-(methylsulfanyl)ethylidene]amino N-methylcarbamate
Test material form:
solid: crystalline
Specific details on test material used for the study:
methomyl
DPX-X1179-599
purity 99.6%

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
ca. 6.84
Temp.:
25 °C
Concentration:
ca. 1 other: %

Applicant's summary and conclusion

Conclusions:
The present study was conducted to determine the pH of DPX-X1179. This study was conducted as per the guidelines CIPAC MT 75.3 / OPPTS 830.7000. The pH of DPX-X1179 was determined to be 6.84 at 25±1°C as a 1% solution in water.
Executive summary:

The present study was conducted to determine the pH of DPX-X1179. This study was conducted as per the guidelines CIPAC MT 75.3 / OPPTS 830.7000. The pH of DPX-X1179 was determined to be 6.84 at 25±1°C as a 1% solution in water.