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
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Item
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Standard
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Results
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|
Appearance
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White crystalline or crystalline powder
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Conform
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Free salicylic acid
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≤0.05%
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Conform
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Sulfate
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≤0.4%
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Conform
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|
Drying weightlessness
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≤15%
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Conform
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Scorching residue
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≤0.4%
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Conform
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|
Assay
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≥99%
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99.5%
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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
