lower price Aniline-2,5-disulfonic Acid Monosodium Salt factory China CAS NO.98-44-2

 Aniline-2,5-disulfonic acid 98-44-2

Synonyms: 2-amino 1.4-benzenedisulphonic acid:  2.5 disulfoaniline4 Sulphometanilic acid

Molecular Formula: C6H7N S2O6

Molecular Weight: 253

Properties: It is white powder, easily soluble in water and alcohol. 
Usage: Intermediate for Optical Brightening Agents and for dyes like Direct Blue 70, 78, 82, 83, Direct Black 77, Direct Green 20, Direct Red 103, Film Orange P (by), Mordant Azol Printing Bordeaux B, Pigment Saturn Yellow 5 GL etc..

Specifications of Aniline-2,5-disulfonic acid 98-44-2 : 

Appearance: Moist White Powder 

Insoluble: 0.15 % Maximum. 

Free Acid Content: 4 % Maximum. 

Moisture Content (By K.F. Method): 5 % Approx. 

Metanilic Acid Content: < 0.5 % 

Packing: In 25kg net bags lined with or as per customer's requirement. 
Qty per 20feet container: 20MTS

Annual Capacity: 800MTS

1. Established time: 2006

2. Quality: NMR, HPLC/GC and COA can be supplied.

3. Price: The lowest EXW.

4. Sample: We can supply samples for testing.

5. Packing: According to the client's request.

6. Process capability:

If the parcel was loss,we will reship for free

Located in Shouguang Chemical Park, Shandong Province, Weifang Arylchem Co., Ltd. is a researching, manufacturing and trading company of pharmaceutical intermediates, dye intermediates and pesticide intermediates, and we have the license to perform import and export business. Now, our products are well sold in the world and highly appraised by customers for excellent quality.

Our main products include:
Dye intermediates:Metanilic acid,  3-Nitrobenzenesulfonic Acid Sodium Salt,  Aniline-2,5-disulfonic acid,  Sodium 2,4-diaminobenzenesulfonate (m/bi),  3-Aminophenol, and so on;
Pharmaceutical intermediates: (R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine, (R)-4-Benzyl-2-Oxazolidinone; Trimethyloxonium Tetrafluoroborate;  2-Tetralone,etc;
Others:Reduced iron powder, Industrial crude salt, bromine, and so on.

Sticking to such tenet of "credit first, quality first, customer supreme, sincere cooperation", we are working hard for meeting customer's demands and providing them with quality products in good prices.  Our company sincerely welcomes your business and cooperation!