Dyestuff Intermediate CAS 121-57-3 Sulfanilic Acid

Basic Info

Model No.: X-CAS 121-57-3

Appearance: Powder

Usage: Textile

Name:: 4-aminobenzenesulfonic Acid

Additional Info

Packaging: 25Kgs woven bag

Productivity: 10000kg per month

Brand: zhishang chemical

Transportation: Ocean,Land,Air

Place of Origin: Shandong China (Mainland)

Supply Ability: 10000kg

Certificate: ISO CE

HS Code: 121-57-3

Port: Shanghai,Tanjin,Qingdao

Product Description

Dyestuff Intermediate Sulfanilic Acid

Product Description

Dyestuffs And Pigments Sulfanilic Acid is mainly used in the manufacture of dyes, printing auxiliaries and the prevention and control of wheat rust and used as intermediates such as spices, edible pigments, pharmaceuticals, brighteners and pesticides. For organic synthesis, also used as chromatography reagents, etc. Used as a reference reagent, an experimental reagent and a chromatographic reagent. Determination of aluminum, magnesium, potassium, sodium, iodine, iodide and nitrite. Determination of Nitrite with 1-Naphthylamine and Determination of Osmium and Ruthenium. Potassium can be measured indirectly by potassium nitrite. Determination of serum bilirubin, soil analysis. It is also used as an analytical reagent, such as a reference reagent for the determination of nitrite. Dyestuffs And Pigments Sulfanilic Acid is also used as an analytical reagent, such as making auxiliaries, pesticide fungicides, spices, food pigments, pharmaceutical building materials and the like. Also used as a chromatographic reagent, and used in dye synthesis, pharmaceutical industry.






to off-white powder










in water







to specification


1. Dyestuffs And Pigments Sulfanilic Acid is one important dyes intermediates, it can be used in Acid orange ,Acid light yellow 2G,Acid intermediary yellowish brown 4G,Acid intermediary dark yellow GG, Direct yellow GR,Reactive yellow K-RN, Brilliant red K-2G, datish red K-DG and blue K-3R, etc.


2. Dyestuffs And Pigments Sulfanilic Acid also can be used in production of dyes Whitening agent, such as solute salt B, optical brightener BG, optical brightener BBU, dyeing proof salt H, etc.


3. Dyestuffs And Pigments Sulfanilic Acid is also used in agriculture pesticide to proof wheat rust.


4. Dyestuffs And Pigments Sulfanilic Acid is also one ideal intermediary in spices, food pigment, medicine, building materials, etc.


Dyestuffs And Pigments Sulfanilic Acid kept in dry,cool closed place, far from moisture.

Our Advantage

1.Stable quality, high quality satisfy customer’s high grade sourcing request.

2.Competitive price .

3.Correct delivery time promise.

4.Continuous improvement make sure the long-term cooperation.

5.Honest service for your whole sourcing process


1.Cooperate with research institutions, we strictly control the process from raw material to finished product.

2.The customer comes first, we provide reasonable price, high quality product and prompt shipment.

3.We can send the goods to your delivery address directly. It is relatively safe and fast. We have ready goods in stock.
4.Quick and clear response to customers questions.
5.Warm after sale service, we will help to solve the problems in your usage.
5.We could make our price discount if you place a substantial order with us.

Product expansion

1> Cosmetic Raw Materials: Cosmetics is a variety of raw materials through a reasonable deployment of processing from the compound mixture. Cosmetics with a wide range of raw materials, different performance. According to the Raw Material properties and uses of cosmetics, can be divided into matrix materials and auxiliary raw materials in two categories.

2> Active Pharmaceutical Ingredients(API): API refers to the raw materials in the production of various types of preparations, which is the active ingredient in powder,crystal and paste for medicine use through chemical synthesis,plant extract, and preparations of biotechnology institute.

3> Fragrance And Spices: Spices are an important part of fine chemicals, it is composed of natural spices, synthetic spices and single fragrance.

4> Organic Raw Material: Intermediates are also known as organic intermediates. The use of coal tar or petroleum products as raw materials to produce dyes, resins, additives, and other intermediates.

5> Chemicals Used In Paints: Paint, the traditional Chinese name is paint. So-called coating is coated on the surface of the object that be protected or be adornment, and with the continuous film coating to form strong adhesion.

6> Pharmaceutical Intermediates: The so-called pharmaceutical intermediates, refers to the production of pharmaceutical products in the process, the use of raw materials, materials, accessories and other intermediate products.

7> Agricultural Chemicals: Research and agriculture related chemical, including pesticide, plant growth regulator, fertilizer, compound fertilizer, herbicide etc.

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