Registration Dossier

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
other: Visual characterization is sufficient for the determination of the appearance, physical state and colour.
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: visual assessment

Data source

Materials and methods

GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Humic acids, potassium salts- Molecular formula: not known - UVCB substance- Molecular weight: not known - UVCB substance- Substance type: technical product- Physical state: solid- Lot/batch No.: 16. 5. 2007/R- Expiration date of the lot/batch: 05/2022- Stability under test conditions: stable- Storage condition of test material: dry conditions

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
flakes
Colour:
black - brown
Odour:
odourless
Substance type:
other: organic UVCB

Applicant's summary and conclusion

Executive summary:

The substance, Humic acids, potassium salts, is black-brown substance in the form of flakes. It is odourless.

It absorbs water and the moisture from air very easy.