2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, sodium salt (1:2)
Basic information
- CAS
7153-21-1- Standard SMILES
O=S(=O)([O-])c1cc2cc(S(=O)(=O)[O-])c(O)cc2cc1O.[Na+].[Na+]- InChIKey
TVCXTRSVWGUSPY-UHFFFAOYSA-L- Molecular formula
- C10H6Na2O8S2
- Average molar mass
- 364.3 g/mol
- Monoisotopic mass
- 363.92994806
Names & identifiers
- Preferred name
- 2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, sodium salt (1:2)
- IUPAC
- disodium;3,6-dihydroxynaphthalene-2,7-disulfonate
- English name
- Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
- Molecular formula
- C10H9NaO8S2
- Molecular weight
- 344.28
Names & synonyms
7153-21-12,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, disodium saltNSC 62688DTXSID2064579EINECS 230-499-2Sodium 2,7-Dioxynaphthalene-3,6-disulfonate3,6-Dihydroxy-2,7-naphthalenedisulfonic acid, disodium saltRefChem:83450DTXCID80470502,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, sodium salt (1:2)Disodium 3,6-Dihydroxynaphthalene-2,7-disulfonateSodium 3,6-dihydroxynaphthalene-2,7-disulfonate
Show more names
2,7-Dihydroxynaphthalene-3,6-disulfonate3,6-Dihydroxynaphthalene-2,7-DisulfonicAciSodium2,7-DihydroxylNaphthalene-3,6-DisulfonateDisodium 2,7-Dihydroxynaphthalene-3,6-disulfonatedisodium 3,6-dihydroxynaphthalene-2,7-disulphonate2-7-DIHYDROXYNAPHTHALENE-3-6-DISULFONIC ACID DISODI
2,7-Dihydroxynaphthalene-3,6-disulfonic Acid Disodium Salt3,6-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt3,6-dihydroxynaphthalene-2,7-disulfonic acidSCHEMBL1069209disodium;3,6-dihydroxynaphthalene-2,7-disulfonateMFCD00004090AS-66432D0595
Database identifiers
- CAS
7153-21-1- PubChem CID
- 81587
- DTXSID
DTXSID2064579- EC Number
- 230-499-2
Properties
Computed structural properties
- Topological polar surface area
- 172 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 0
- Heavy atoms
- 22
- Formal charge
- 0
- Complexity
- 480
Physicochemical properties
- form
- powder to crystal
- color
- White to Light yellow to Light orange
- InChIKey
- TVCXTRSVWGUSPY-UHFFFAOYSA-L
- CAS DataBase Reference
- 7153 · 7153-21-1(CAS DataBase Reference)
- EPA Substance Registry System
- 2 · 2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, disodium salt (7153-21-1)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319
- Precautionary statements
- 264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HS Code
- 2908.99 · 2908.99.9000
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
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory InformationChemical: 2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, disodium salt
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 2908.99.9000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Hazard statements
- H315-H319
- Precautionary statements
- P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Chemistry & industry
Uses & manufacturing
General Manufacturing Information2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, sodium salt (1:2): ACTIVE
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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