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Basic information
- CAS
1655-29-4- Standard SMILES
O=S(=O)([O-])c1cccc2c(S(=O)(=O)[O-])cccc12.[Na+].[Na+]- InChIKey
YGSZNSDQUQYJCY-UHFFFAOYSA-L- Molecular formula
- C10H6Na2O6S2
- Average molar mass
- 332.3 g/mol
- Monoisotopic mass
- 331.94011847
Names & identifiers
- Preferred name
- Disodium 1,5-naphthalenedisulfonate
- IUPAC
- disodium;naphthalene-1,5-disulfonate
- English name
- Disodium 1,5-naphthalenedisulfonate
- Molecular formula
- C10H6Na2O6S2
- Molecular weight
- 332.26
Names & synonyms
1655-29-4Disodium 1,5-naphthalenedisulfonate1,5-Naphthalenedisulfonic acid, disodium saltSodium 1,5-naphthalenedisulfonate1,5-Naphthalenedisulfonic acid, sodium salt (1:2)28R71P6A5JEINECS 216-732-0NSC 12189Disodium naphthalene-1,5-disulphonateDTXSID7041255Sodium salt of naphthalene-1,5-disulfonic acid1,5-Naphthalenedisulfonic acid, monosodium salt
Show more names
Armstrong acid disodium salt5-disulfonicaciddisodiumsaltDisodium 1,5-phthalenedisulfoteSodium1,5-naphthalenedisulfonateDisodium 1,5-naphthalenesulfonateSodium naphthalene-1,5-disulfonateSodiuM 1,5-naphthalenedisulfonate d1,5-Naphthalenedisulphonic acid (Na)
NSC-12189ARMSTRONG'S ACID DISODIUM SALTJ170.905DRefChem:589266DTXCID5021255Sodium 1,5naphthalenedisulfonateDisodium 1,5naphthalenedisulfonateDisodium naphthalene1,5disulphonate
Database identifiers
Properties
Computed structural propertiesFilling in
- Topological polar surface area
- 131 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 0
- Heavy atoms
- 20
- Formal charge
- 0
- Complexity
- 423
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Naphthalenes
Physical Description
Dry Powder
Beige hygroscopic powder; [Sigma-Aldrich MSDS]
Physicochemical properties
- Boiling point
- 300 ℃[at · 300℃[at 101 325 Pa]
- Density
- 1.82 · 1.82[at 20℃]
- vapor pressure
- 0 Pa · 0Pa at 25℃
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- almost transparency in Water
- form
- powder to crystal
- color
- White to Almost white
- Water Solubility
- 113.4 g/L · 113.4g/L at 20℃
- BRN
- 3642373 · 3642373
- InChI
- InChI=1S/C10H8O6S2.Na.H/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16;;/h1-6H,(H,11,12,13)(H,14,15,16);;
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 99.1% (111 of 112) of all reports.
Not Classified
Aggregated GHS information provided per 112 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 1,5-Naphthalenedisulfonic acid, disodium salt
1,5-Naphthalenedisulfonic acid, sodium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,5-Naphthalenedisulfonic acid, sodium salt (1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 23-11-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/24967
1,5-Naphthalenedisulfonic acid, disodium salt: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryNot a skin or eye irritant in rabbits; [IUCLID] May cause irritation; [Sigma-Aldrich MSDS] See 2-Naphthalenesulfonic acid, sodium salt.
Hazard Classes and CategoriesNot Classified
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 1
- tsca
- TSCA listed
- hs_code
- 29049090
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
Chemistry & industry
Uses & manufacturing
UsesPermitted for use as an inert ingredient in non-food pesticide products; [EPA]
U.S. Production2023: 50,000 - <250,000 lb
Consumer UsesAnti-scaling agent
Industry UsesAnti-scaling agent
General Manufacturing Information
Other (requires additional information)
1,5-Naphthalenedisulfonic acid, sodium salt (1:2): ACTIVE
Applications
UsesSodium 1,5-Naphthalenedisulfonate is a petroleum disulfonates in crude oil; It is used in the synthesis of Levobunolol Hydrochloride; Also, it is capable of recycling wastewater.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
国药集团化学试剂有限公司86-21-63210123 · [email protected]
Related reactions
5 records
Compound notes
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