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Diss Factsheets

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
other: The appearance an physical state were determined by observation
Adequacy of study:
key study
Study period:
2007
Reliability:
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:
268-608-0
EC Name:
Humic acids, sodium salts
Cas Number:
68131-04-4
Molecular formula:
NA
IUPAC Name:
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:
solid
Form / colour / odour
Key result
Form:
solid: flakes
Colour:
black - brown
Odour:
odourless
Substance type:
organic

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.