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Physical & Chemical properties

Water solubility

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Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
24.04.2013 - 10.05.2013
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Shake flask method
Principles of method if other than guideline:
Weight of the chemical substance to dissolve in water to form a homogeneous solution of the solute in the solvent
GLP compliance:
no
Type of method:
other: Shake flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
5-aminonaphthalene-2-sulphonic acid
EC Number:
204-351-2
EC Name:
5-aminonaphthalene-2-sulphonic acid
Cas Number:
119-79-9
Molecular formula:
C10H9NO3S
IUPAC Name:
5-aminonaphthalene-2-sulfonic acid
Test material form:
other: Amorphous
Details on test material:
- Name of test material: 5-aminonaphthalene-2-sulphonic acid
- Substance type: Organic
- Physical state: solid

Results and discussion

Water solubility
Water solubility:
1 990 mg/L
Temp.:
39 °C
pH:
5.75

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): soluble (1000-10000 mg/L)
The experimental value of the water solubility of 5-aminonaphthalene-2-sulphonic acid by shake flask method was found to be 1990mg/L at temperature of 39 deg C indicating that 5-aminonaphthalene-2-sulphonic acid is soluble in water.
Executive summary:

The experimental value of the water solubility of 5-aminonaphthalene-2-sulphonic acid by shake flask method was found to be 1990mg/L at temperature of 39 deg C indicating that 5-aminonaphthalene-2-sulphonic acid is soluble in water.

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