Basic information
- CAS
70210-37-6- Standard SMILES
Cc1ccccc1Oc1ccccc1N=Nc1c(S(=O)(=O)[O-])cc2cc(S(=O)(=O)[O-])cc(NC(=O)c3ccccc3)c2c1O.[Na+].[Na+]- InChIKey
UZSOSPUHRLUDJW-UHFFFAOYSA-L- Molecular formula
- C30H21N3Na2O9S2
- Average molar mass
- 677.6 g/mol
- Monoisotopic mass
- 677.05146017
Names & identifiers
- Preferred name
- 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-(2-(2-(2-methylphenoxy)phenyl)diazenyl)-, sodium salt (1:2)
- IUPAC
- disodium;5-benzamido-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]diazenyl]naphthalene-2,7-disulfonate
- English name
- disodium 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]naphthalene-2,7-disulphonate
- Molecular formula
- C30H21N3Na2O9S2
- Molecular weight
- 677.61198
Names & synonyms
70210-37-6EINECS 274-434-6DTXSID808900622,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-(2-(2-(2-methylphenoxy)phenyl)diazenyl)-, sodium salt (1:2)2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-[2-[2-(2-methylphenoxy)phenyl]diazenyl]-, sodium salt (1:2)RefChem:83544DTXCID201029314Disodium 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]naphthalene-2,7-disulphonate5-(benzoylamino)-4-hydroxy-3-2-(2-methylphenoxy)phenylazonaphthalene-2,7-disulphonate (sodium salt)disodium;5-benzamido-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]diazenyl]naphthalene-2,7-disulfonate2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-((2-(2-methylphenoxy)phenyl)azo)-, disodium salt2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]-, disodium salt
Show more names
5-(Benzoylamino)-4-hydroxy-3-[2-(2-methylphenoxy)phenylazo]-2,7-naphthalenedisulfonic acid disodium salt
Properties
Computed structural properties
- Topological polar surface area
- 214 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 11
- Rotatable bonds
- 6
- Heavy atoms
- 46
- Formal charge
- 0
- Complexity
- 1,200
Physicochemical properties
- Density
- 1.673 · 1.673[at 20℃]
- Water Solubility
- 6.03 g/L · 6.03g/L at 20℃
- LogP
- -1.904 at · -1.904 at 20℃
- EPA Substance Registry System
- 2 · 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]-, disodium salt (70210-37-6)
- TSCA
- TSCA listed
- REACH Registrations
- Active
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 98.2% (107 of 109) of all reports.
Not Classified
Aggregated GHS information provided per 109 reports by companies from 4 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]-, disodium salt
REACH registered substance: Disodium 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]naphthalene-2,7-disulphonate (EC: 274-434-6)
2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-2-(2-methylphenoxy)phenylazo-, disodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety InformationIMAP assessments - 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-[[2-(2-methylphenoxy)phenyl]azo]-, disodium salt: Human health tier I assessment
Hazard Classes and CategoriesNot Classified
Safety data
- tsca
- TSCA listed
- REACH Registrations
- Active
Chemistry & industry
Uses & manufacturing
Household ProductsInformation on 8 consumer products that contain 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-(2-(2-(2-methylphenoxy)phenyl)diazenyl)-, sodium salt (1:2) in the following categories is provided:
General Manufacturing Information2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-[2-[2-(2-methylphenoxy)phenyl]diazenyl]-, sodium salt (1:2): ACTIVE
Applications
UsesAcid red 131 is an acid dye that can be decolorized when aluminum sulfate is used as a coagulant.
Suppliers4 total
陕西缔都化学有限公司029-029-81123119 17391733320 · [email protected]
北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]
陕西缔都医药化工有限公司+86-29-81139210 +86-17392587031 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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