99% Hot Sale Best Price Factory Offer 121-57-3 Sulfanilic Acid
Quick Detail:
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: 173.19
EINECS: 204-482-5
Product Categories: Intermediates of Dyes and Pigments;INORGANIC & ORGANIC CHEMICALS;Organics;Amines;Aromatics;Sulfur & Selenium Compounds
Chemical Properties: greyish-white crystals or powder
Usage: A toxic metabolite of Tartrazine (T007700). Used as Ehrlich's reagent, for detecting of nitrites. Antibacterial.
Packing: 20kg / bag
Standard: Cp2010 Chinese Pharmacopoeia standards
Content: 99%
Source: Cotton, wood pulp
Storage: Shading, sealed and stored in a cool dry place
USE: Sulfanilic acid (4-aminobenzenesulfonic acid ) is an off-white crystalline solid which finds application in quantitative analysis of nitrate andnitrite ions. The solid acid exists as a zwitterion, and has an unusually high melting point.
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| Brand | HongQiang |
| Contact | Sukie www.hqsteroid.com |
| Delivery | Express courier |
| Package | As your demand |
| Port | China Main Port |
Applications
As the compound readily form diazo compounds, it is used to make dyes and sulpha drugs. This property is also used for the quantitative analysis ofnitrate and nitrite ions by diazonium coupling reaction with N-(1-Naphthyl)ethylenediamine, resulting in an azo dye, and the concentration of nitrate ornitrite ions were deduced from the color intensity of the resulting red solution by colorimetry.
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Zhuzhou Yuancheng Hezhong Technology Development Co., Ltd. Was founded in 2013, a branch of "Yuancheng" Group. Which is located in Tianyuan District, Zhuzhou City-The Economic Centre of Changsha Zhuzhou and Xiangtan Cities Group. It is a large high-t tech chemical enterprise which specialized in fine chemicals, flavors and fragrances, food additives, pharmaceutical raw material and intermediates. Companies affiliated factory has advanced production equipment and plants, perfect quality assurance and control system, whole set of High Pressure Liquid Chromatography/Gas Chromatography/UV Spectrophotometer to conduct effective product analysis and monitoring. Company factory has passed ISO9001 quality system certification and international KOSHER certification.
Zhuzhou Yuancheng Hezhong Technology Development Co., Ltd. Based in chemical industry, lead by food chemical market. Complete e-commerce networks make guarantee for timely service to the world customers. To meet the needs of customers, each product is elite, which is recommended and selected by professional and experienced technicals for customers. The company has independent import and export rights, products exported to foreign markets with high quality and good service, established good business relationship with other countries in Europe, America, Asia, etc. All the staffs will make unremitting efforts to strive for outstanding quality, make excellent brand and service the market by first-class products.
