JAMSON PHARMACHEM TECHNOLOGY CO.,LTD.

4B ACID

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  2-Amino-5-methylbenzenesulfonic acid;4-aminotoluene-3-sulphonic acid;4B acid;2-amino-5-methylbenzenesulfonate;4-Aminotoluene-3-sulfonic acid;

• CAS NO :

  88-44-8

• EC NO :

  201-831-3

• Molecular Formula :

  C₇H₈NO₃S

• Molecular Weight :

  186.2089

• Main Specifications :

  99.0% MIN

• InChI :

  InChI=1/C7H9NO3S/c1-5-2-3-6(8)7(4-5)12(9,10)11/h2-4H,8H2,1H3,(H,9,10,11)/p-1

• Product description :

  CAS:88-44-8 Chemical Name:4-Aminotoluene-3-Sulfonic Acid Molecular Formula:CH3C6H3NH2(SO3H) Structural Formula: Usage:Intermediates used for Red 57# Pigment industry and organic composite industry. Quality Index: Index Name Index Appearance White or cream yellow powder crystals Freneh gray or off-white powder Purity Total Amines ?99.00% ?98.00% Insoluble in Ammonia Liquor ?0.30% ?0.50% Moisture ?0.50% ?1.00% P.T. ?0.30% ?0.50% Physical Properties:White or cream yellow powdery crystal.Soluble in diluted alkaline solution,ethyl alcohol and ether,insouble in cold water,benzol,and chorobenzene.Lightly soluble in hot water. Chemical Properties:It has the general characteristic of amines,can diazotizate with nitrite in dilute acid. Package:Plastic woven bags with PE line or paper bag with PE liner,Net weight 25kgs-500kgs/bag.

• Molecular Structure :