Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

appearance / physical state / colour
Type of information:
other: The appearance an physical state were determined by observation
Adequacy of study:
key study
Study period:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: observation
Justification for type of information:
Visual characterization is sufficient for the determination of the appearance, physical state and colour.

Data source

Materials and methods

GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
Humic acids, sodium salts
EC Number:
EC Name:
Humic acids, sodium salts
Cas Number:
Molecular formula:
Humic acids, sodium salts
Details on test material:
- Name of test material (as cited in study report): Humic acids, sodium salts
- Molecular formula: not known - UVCB substance
- Molecular weight: not known - UVCB substance
- Substance type: technical product
- Physical state: solid
- Lot/batch No.: 9. 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:
Form / colour / odour
Key result
solid: flakes
black - brown
Substance type:

Applicant's summary and conclusion

Executive summary:

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

It absorbs water and the moisture from air very easy.