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Basic Information
CAS No.: 31055-59-1
Name: 2-Naphthalenesulfonicacid, 3,3'-methylenebis-, silver salt
Molecular Structure:
Molecular Structure of 31055-59-1 (2-Naphthalenesulfonicacid, 3,3'-methylenebis-, silver salt)
Formula: C21H16 O6 S2 . x Ag
Molecular Weight: 1183.58
Synonyms: 2-Naphthalenesulfonicacid, 3,3'-methylenedi-, silver salt (8CI); Silver dinaphthylmethanedisulfonate
Density: g/cm3
Boiling Point: °Cat760mmHg
Flash Point: °C
Safety: A poison by ingestion. When heated to decomposition it emits toxic vapors of SOx and Ag.
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Chemistry

Molecule structure of Silver dinaphthylmethanedisulphonate (CAS NO.31055-59-1) :

IUPAC Name: disilver 3-[(3-sulfonatonaphthalen-2-yl)methyl]naphthalene-2-sulfonate 
Molecular Weight: 642.19866 g/mol
Molecular Formula: C21H14Ag2O6S2
H-Bond Acceptor: 6
Rotatable Bond Count: 2
Exact Mass: 641.833029
MonoIsotopic Mass: 639.833366
Topological Polar Surface Area: 114
Heavy Atom Count: 31
Complexity: 688
Canonical SMILES: C1=CC=C2C=C(C(=CC2=C1)CC3=CC4=CC=CC=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-].
[Ag+].[Ag+]
InChI: InChI=1S/C21H16O6S2.2Ag/c22-28(23,24)20-12-16-7-3-1-5-14(16)9-18(20)11-19-10-15-6-2-4-8-17(15)13-21(19)29(25,26)27;;/h1-10,12-13H,11H2,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2
InChIKey of Silver dinaphthylmethanedisulphonate (CAS NO.31055-59-1) : BROSRFATIJCNNM-UHFFFAOYSA-L

Toxicity Data With Reference

1.    

orl-mus LD50:50 mg/kg

     JPPMAB    Journal of Pharmacy and Pharmacology. 2 (1950),20.

Safety Profile

A poison by ingestion. When heated to decomposition it emits toxic vapors of SOx and Ag.

Standards and Recommendations

ACGIH TLV: TWA 0.01 mg(Ag)/m3

Specification

 Silver dinaphthylmethanedisulphonate (CAS NO.31055-59-1) is also called 2-Naphthalenesulfonic acid, 3,3'-methylenedi-, silver salt .