CAS 7772-98-7 Sodium thiosulfate concentrate

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Salt

Sodium thiosulfate concentrate

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Catalog Number

ACM7772987-1

Product Name

Sodium thiosulfate concentrate

Structure

CAS

7772-98-7

Category

Salt

Description

DryPowder; DryPowder, Liquid; DryPowder, PelletsLargeCrystals; GasVapor; Liquid; OtherSolid; PelletsLargeCrystals;COLOURLESS CRYSTALS.

IUPAC Name

disodium;dioxido-oxo-sulfanylidene-ж╦6-sulfane

Molecular Weight

158.11g/mol

Molecular Formula

Na2O3S2;Na2S2O3;Na2O3S2

Canonical SMILES

[O-]S(=O)(=S)[O-].[Na+].[Na+]

InChI

InChI=1S/2Na.H₂O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChI Key

AKHNMLFCWUSKQB-UHFFFAOYSA-L

Melting Point

48.5 °C

Density

1.667;1.7 g/cm³

Solubility

PRACTICALLY INSOL IN ALCOHOL;50 G SOL IN 100 CC WATER; 231 G @ 100 °C;Solubility in water, g/100ml at 20 °C: 20.9

Color/Form

POWDER;COLORLESS MONOCLINIC CRYSTALS

Complexity

82.6

Covalently-Bonded Unit Count

EC Number

231-867-5

Exact Mass

157.908425g/mol

Formal Charge

Heavy Atom Count

ICSC Number

1138

Log P

-4.35 (calculated)

MeSH Entry Terms

pentahydrate of sodium thiosulfate;sodium thiosulfate;sodium thiosulfate (USAN);sodium thiosulfate anhydrous;sodium thiosulfate pentahydrate;thiosulfuric acid, disodium salt

Monoisotopic Mass

157.908425g/mol

Refractive Index

INDEX OF REFRACTION: 1.489 ALPHA, 1.508 BETA, 1.536 GAMMA; OPTIC SIGN +

Rotatable Bond Count

RTECS Number

XN6476000

UNII

L0IYT1O31N

Vapor Pressure

Vapor pressure at 20 °C: negligible

MSDS