Registration Dossier
Registration Dossier
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EC number: 271-030-1 | CAS number: 68514-28-3
Appearance / physical state / colour
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 substance name:
- Humic acids, potassium salts
- EC Number:
- 271-030-1
- EC Name:
- Humic acids, potassium salts
- Cas Number:
- 68514-28-3
- Molecular formula:
- NA
- IUPAC Name:
- tetrapotassium 17-[(2-{3-[(carbamoylmethyl)amino]-4-{[10-(carboxylatomethyl)-7-hydroxy-1,4-dioxo-8-({2,3',4'-trihydroxy-[1,1'-biphenyl]-5-yl}oxy)-4,10-dihydro-1H-phenoxazin-2-yl]oxy}phenyl}-7-oxo-3-[(2,3,4,5-tetrahydroxy-6-oxohexanoyl)oxy]-3,7-dihydro-2H-indol-5-yl)oxy]-2,5,16-trihydroxy-20,21-dioxo-10-oxapentacyclo[11.8.0.0³,¹¹.0⁴,⁹.0¹⁴,¹⁹]henicosa-1,3(11),4(9),5,7,12,14(19),15,17-nonaene-6,7-dicarboxylate
- 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
Constituent 1
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.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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