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Dyesduff Intermediate Sulfanilic Acid - China

price: contact company for price

Sulfanilic acid
1.MF:C6H7NO3S
2.EINECS: 204-482-5
3.CAS: 121-57-3
ANILINE-4-SULFONIC ACID;ANILINE P-SULFONIC ACID;4-SULFOANILINE;4-AMINOBENZENESULPHONIC ACID;4-AMINOBENZENESULFONIC ACID;4-ANILINESULFONIC ACID;SUFANILIC ACID;SULFANILIC ACID

Chemical Properties greyish-white crystals or powder
Usage A toxic metabolite of Tartrazine (T007700). Used as Ehrlich’s reagent, for detecting of nitrites. Antibacterial.
General Description White powder with faint purple tinge. Grayish-white flat crystals. Becomes anhydrous at around 212°F. Low toxicity (used medicinally).
Air & Water Reactions Insoluble in water.
Reactivity Profile Sulfanilic acid is an amino acid. Reacts weakly with both acids and bases.
Fire Hazard Flash point data for Sulfanilic acid are not available, however Sulfanilic acid is probably combustible.


Name Index
Appearance White crystal
Sulfanilic acid contents(%) ≥98≥ 99
Dissociating anilin(%) ≤0.02 ≤0.02
Unsoluble substances(%) ≤0.03≤ 0.03
Water contents(%) ≤0.5 ≤0.5


Company Contact:


  • Phone: 86-551-63539100

  • Address: B Block 1518, West Lake International Plaza, Hefei, Anhui, China

  • Email: Email


Published date: June 22, 2016 - Modified date: June 23, 2016

  • Business Description: Hefei Evergreen Chemical Industry Co.,Ltd.,is committed to the manufacturing and the chemical product in the manufacture and development of life. Our products are mainly used in the filed of industrial manufacturing (industrial chemicals) and fields of human life(such as medicine, food nutrition and personal care, etc.). We have been pursuing product development and product quality excellence, customer experience as the basis of product development on product use. Through constant innovation and development, strive to meet customer and market demands for product diversification and specialization.

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