4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfoni… 65664-81-5

Name: 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt
Brand: Vaqora Chemicals
SKU: VQ-050719

About 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt

Listed under CAS 65664-81-5, 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt is an organosulfur compound available from Vaqora Chemicals. The compound has the formula C32H22K2N2O6S2, corresponding to a molecular weight of 672.9 g/mol. Common synonyms include Bis-ANS dipotassium and Bis-ANS (dipotassium).

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt
Catalogue No.	VQ-050719
CAS Number	65664-81-5
IUPAC name	dipotassium;8-anilino-5-(4-anilino-5-sulfonatonaphthalen-1-yl)naphthalene-1-sulfonate
Molecular formula	C₃₂H₂₂K₂N₂O₆S₂
Molecular weight	672.9 g/mol
Exact mass	672.0193
HSN code	2933
InChIKey	VWLWTJHKQHRTNC-UHFFFAOYSA-L
SMILES	C1=CC=C(C=C1)NC2=C3C(=C(C=C2)C4=C5C=CC=C(C5=C(C=C4)NC6=CC=CC=C6)S(=O)(=O)[O-])C=CC=C3S(=O)(=O)[O-].[K+].[K+]
PubChem CID	16213473

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 8
TPSA	155 Å²
Synonyms	Bis-ANS dipotassium, Potassium 4,4'-bis(phenylamino)-[1,1'-binaphthalene]-5,5'-disulfonate, Bis-ANS (dipotassium), bis-ANS (potassium salt), 4,4'-Dianilino-1,1'-binaphthyl-5,5'-disulfonic Acid Dipotassium, Bis-ANS, protein conformation probe, bis-(5,5')-8-ANILINO-1-NAPHTHALENE SULFONIC ACID

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt?

The CAS Registry Number of 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt is 65664-81-5. It is also known as Bis-ANS dipotassium, Potassium 4,4'-bis(phenylamino)-[1,1'-binaphthalene]-5,5'-disulfonate, Bis-ANS (dipotassium).

What is the molecular formula and molecular weight of 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt?

4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt has the molecular formula C32H22K2N2O6S2 and a molecular weight of 672.9 g/mol.

Which grade and pack sizes of 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt can I order?

We supply 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt?

Yes. Every lot of 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt be shipped internationally?

Yes. 4,4`-Dianilino-1,1`-binaphthyl-5,5`-disulfonic Acid Dipotassium Salt is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.