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5-Sulfosalicylic acid dihydrate

SIAL/86195 - purum p.a., ≥98.0% (T)

Synonym: 2-Hydroxy-5-sulfobenzoic acid

CAS Number: 5965-83-3
Empirical Formula (Hill Notation): C7H6O6S · 2H2O
Molecular Weight: 254.21
EC Number: 202-555-6
MDL Number: MFCD00149540
Linear Formula: HO3SC6H3-2-(OH)CO2H·2H2O
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-86195-50G 50 g
 $56.70
1/EA		 Add To Favorites
45-86195-250G 250 g
 $66.30
1/EA		 Add To Favorites
45-86195-1KG 1 kg
 $143.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 86195-250G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 86195-50G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 86195-1KG

 

anion traces chloride (Cl-): ≤50 mg/kg
assay ≥98.0% (T)
cation traces Ca: ≤50 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  K: ≤100 mg/kg
  Na: ≤100 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg
form solid
grade purum p.a.
InChI 1S/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2
InChI key BHDKTFQBRFWJKR-UHFFFAOYSA-N
mp 105-110 °C (lit.)
Quality Level 200 
SMILES string [H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O
solubility water: soluble 127.1 g/L at 20 °C
Application: 5-Sulfosalicylic acid dihydrate may be used in the preparation of 1:1 proton-transfer organic adduct, 3-aminopyridin­ium 3-carb­oxy-4-hydroxy­benzene­sulfonate monohydrate and the anhydrous adduct.
General description: 5-Sulfosalicylic acid is strongly acidic in nature. It exists in various hydrated forms such as dihydrate, dideuterate, trihydrate and pentahydrate. It acts as a ligand and forms various coordination complexes. It forms a complex with theophylline. Crystal structure of the complex was investigated by X-ray photoelectron spectroscopy (XPS).
Packaging: 1 kg in poly bottle
Packaging: 50, 250 g in poly bottle
Purity ≥98.0% (T)
mp 105-110 °C (lit.)
UNSPSC 12352100

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