Sulfosalicylic acid

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Specification

Synonyms: Salitsilsulfonovaya acid, 2-hydroxy-5-sul fobenzoynaya acid, 5-sulfosalicylic acid dihydrate

Chemical formula: C7H6O6S * 2H2O

International name: SULFOSALICYLIC ACID

CAS No: 5965-83-3

Appearance: white crystalline powder

Packing: bags of 25 kg

Storage: Store in a dry, well-ventilated area

Sulfosalicylic acid (Salitsilsulfonovaya acid) - a white crystalline powder; infinitely soluble in water, ethanol, acetone, diethyl ether.

Receiving
Sulfosalicylic acid prepared by sulfonation with oleum salicylic acid (or concentrated H2SO4, taken in a 5-fold excess by weight) or hydrolysis salicylate-5-sulfonyl chloride.

Application
Sulfosalicylic acid (Salitsilsulfonovaya acid) is used
• as a reagent for the detection and separation of ions Fe, A1, Be, Hg, Ti, Zr, Tl, U et al., For determining the Fe alloys, aluminum and other objects.
• in analytical chemistry as a masking agent for some metals and spectrophotometric determination of Fe, U, Be;
• in medicine, due to the ability of proteins from precipitating sulfosalicylic acid solution used for the nephelometric determination of proteins
• sulfosalicylic acid and salts thereof have anti-septic activity and others.

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