Pharmaceutical Chemicals
Description
Sulfanilic acid CAS 121-57-3 as Ehrlich’s Reagent
Product Name: Sulfanilic acid;
Synonyms: ANILINE-4-SULFONIC ACID;ANILINE P-SULFONIC ACID;4-SULFOANILINE;4-AMINOBENZENESULPHONIC ACID;4-AMINOBENZENESULFONIC ACID;4-ANILINESULFONIC ACID;SUFANILIC ACID;SULFANILIC ACID;
CAS: 121-57-3;
MF: C6H7NO3S;
MW: C6H7NO3S;
EINECS: 204-482-5;
Product Categories: Intermediates of Dyes and Pigments;INORGANIC & ORGANIC CHEMICALS;Organics;Amines;Aromatics;Sulfur & Selenium Compounds;
HS Code: 29214210;
Chemical Properties: greyish-white crystals or powder;
General Description:
White powder with faint purple tinge. Grayish-white flat crystals. Becomes anhydrous at around 212°F. Low toxicity (used medicinally).Sulfanilic acid (4-aminobenzenesulfonic acid ) is an off-white crystalline solid which finds application in quantitative analysis of nitrate and nitrite ions. The solid acid exists as a zwitterion, and has an unusually high melting point.
Usage:
A toxic metabolite of Tartrazine (T007700). Used as Ehrlich’s reagent, for detecting of nitrites. Antibacterial.
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Nanjing Bangnuo Biotechnology Co., Ltd.
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