Registration Dossier
Registration Dossier
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EC number: 274-354-1 | CAS number: 70161-18-1
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 07 November 2018 to 04 December 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.6303 (Physical State)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Specific details on test material used for the study:
- Test item: Acid Orange 94 Refined
Alternative name: Disodium 5, 5’-[(1-methylethylidene)bis(4,1-phenyleneoxysulphonyl-2,1-phenyleneazo)]bis[6-aminonaphthalene-1-sulphonate]
CAS number: 70161-18-1
EC number: 274-354-1
Intended use: Industrial chemical
Appearance: Reddish brown crystals
Storage conditions: Room temperature (10 – 30C), in the dark
Lot number: 8009
Expiry/Retest date: 31 December 2019
Purity: 97% - Physical state at 20°C and 1013 hPa:
- solid
- Key result
- Form:
- solid - liquid: suspension
- Remarks:
- hard, coarse, free-flowing, opaque, homogenous solid,
- Colour:
- The sample of test item was visually assessed at 20.0 ± 0.5ºC to be brown
- Odour:
- other: no discernible odor
- Substance type:
- organic
- Conclusions:
- The test item was assessed at 20.0 ± 0.5 ºC and 101 kPa to be a brown, hard, coarse, free-flowing, opaque, homogenous solid, classified as 10R 2.5/2 using the Munsell® Color System and to have no discernible odor.
- Executive summary:
The appearance (colour, physical state and odour) was determined using procedures designed to be compatible with Methods 830.6302, 830.6303 and 830.6304 of the OPPTS Guidelines, August 1996 in accordance with GLP. The test item was assessed at 20.0 ± 0.5 ºC and 101 kPa to be a brown, hard, coarse, free-flowing, opaque homogenous solid, classified as 10R 2.5/2 using the Munsell® Color System and having no discernible odor.
Reference
Description of key information
The appearance (colour, physical state and odour) was determined using procedures designed to be compatible with Methods 830.6302, 830.6303 and 830.6304 of the OPPTS Guidelines, August 1996 in accordance with GLP. The test item was assessed at 20.0 ± 0.5 ºC and 101 kPa to be a brown, hard, coarse, free-flowing, opaque homogenous solid, classified as 10R 2.5/2 using the Munsell® Color System and having no discernible odor.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- solid - liquid: suspension
- Colour:
- brown
- Colour intensity:
- dark
Additional information
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
