Sulfuric Acid, waste gas washing, copper smelting

pH

Administrative data

Endpoint:

pH

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Cross-reference

Cross-reference 1

Reason / purpose for cross-reference:

reference to same study

Cross-reference 2

Reason / purpose for cross-reference:

reference to other study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2010

Report date:

2010

Materials and methods

Principles of method if other than guideline:

the pH was determined on the neat test item, using a pH meter fitted with a 25°C temperature compensation probe calibrated at pH4 and pH7

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

sulfuric acid hydrate

EC Number:

922-670-1

IUPAC Name:

sulfuric acid hydrate

Details on test material:

Sample collection made according to ECI/REACH Copper Consortium Standards Protocols (see IUCLID section 1.4).
sample code AC_B13_625875

Results and discussion

pH value

pH value 1

pH value:

0.23

Temp.:

25 °C

pH value 2

pH value:

0.24

Temp.:

25 °C

Any other information on results incl. tables

Mean pH = 0.24

Applicant's summary and conclusion

Conclusions:

GLP study, pH of a representative sample of the substance was determined (pH neat formulation = 0.24)

Executive summary:

pH (neat formulation) of the UVCB substance is ca 0.24