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Physical & Chemical properties

Viscosity

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Link to relevant study record(s)

Reference
Endpoint:
viscosity
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:

Description of key information

In accordance with Section 2 of REACH Annex XI, information requirement section 7.17, this study cannot be conducted on solid materials or gases. According to ECHA Chapter 7 guidance, viscosity measurement is only relevant to liquids.(5or8)-aminonaphthalene-2-sulphonic acid is a white colored powder.Hence this study can be considered for waiver.

Key value for chemical safety assessment

Additional information

In accordance with Section 2 of REACH Annex XI, information requirement section 7.17, this study cannot be conducted on solid materials or gases. According to ECHA Chapter 7 guidance, viscosity measurement is only relevant to liquids.(5or8)-aminonaphthalene-2-sulphonic acid is a white colored powder.Hence this study can be considered for waiver.