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CAS No.:5965-83-3
MF:C7H10O8S
EINECS No.:202-555-6
Place of Origin:China
Appearance:White Crystal
Brand Name:Unilong
Other Names:5-Sulfosalicylic acid dihydrate; Benzoicacid,2-hydroxy-5-sulfo-,dihydrate; Salicylicacid,5-sulfo-,dihydrate; 5-Sulfosalicylicaciddihydrate,ACS,99.0%min.; 5-SULFOSALICYLICACIDDIHYDRATE,REAGENTPLUSTM,>=99%;
What is of 5-Sulfosalicylic acid dihydrate with CAS 5965-83-3?
5-Sulfosalicylic acid is a strong acid capable of protonating water. It forms a new theophylline complex, which was investigated by X-ray photoelectron spectroscopy (XPS). It forms 1:1 proton-transfer compounds with the ortho-substituted monocyclic heteroaromatic Lewis bases. Their crystal structures have been studied.
Specification
|
Item
|
Standard
|
Results
|
|
Appearance
|
White crystalline or crystalline powder
|
Conform
|
|
Free salicylic acid
|
≤0.05%
|
Conform
|
|
Sulfate
|
≤0.4%
|
Conform
|
|
Drying weightlessness
|
≤15%
|
Conform
|
|
Scorching residue
|
≤0.4%
|
Conform
|
|
Assay
|
≥99%
|
99.5%
|
Application
5-Sulfosalicylic acid dihydrate may be used in the preparation of 1:1 proton-transfer organic adduct, 3-aminopyridin-ium 3-carb-oxy-4-hydroxy-benzene-sulfonate monohydrate and the anhydrous adduct.
Packing
25kgs/drum,9tons/20’container
25kgs/bag,20tons/20’container
