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    • Pigment intermediate
    1. 2B Acid
    2. 4B Acid
    3. 2B Acid Sodium Salt
    4. 2B Oil(O.C.P.T)
    5. Para-Toluidine
    • Organic pigment
    1. 1118 Light Fast Scarlet BBN
    2. Permanent Scarlet 2BN-P
    3. 3120 Light Fast Brilliant Red BBC
    4. Permanent Brilliant Red 2BC-P
    5. 3120 Light Fast Brilliant Red BBC-T
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  • PRODUCTS
    Type
    		   Pigment intermediate
    Product name
    		   2B Acid
    Chemical Name
    		   2-Chloro-4-Aminotoluene-5-Sulfonic Acid
    CAS No.
    		   88-51-7
    Molecular Formula

    CH3C6H2ClNH2(SO3H)
    Uses
    		 Intermediate used for red 48# pigment industry and organic synthesis industry.
    Quality Index
    Index Name Index
    Appearance slight yellowish white powdery crystals
    Purity (Total amino value) ≥98.50%
    Insoluble In Ammonia Liquor ≤0.30%
    Moisture ≤0.50%
    Ash ≤0.50%
    2B Oil(O.C.P.T) ≤0.30%
    Physical Properties
    		 2B acid is a yellowish white powdery crystals,soluble in diluted alkali liquor,ethyl alcohol,and diethyl ethernot; soluble in cold water,benzol and chloro-benzena,slightly soluble in hot water.
    Chemical Properties
    		 2B acid has the general characteristis of amines,and it can be diazotizated with nitrite in dilute acid.
    Package
    		 Net weight 25kg woven bag or paper bag, or special packing: Net weight 25kg-500kg (Flexible Freight Bag).
    Structural formula
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