Aniline 2.5 Disulphonic Acid (A.N.D.S)
Specification -
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Product Name
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Aniline 2.5 disulfonic acid, CAS No:98-44-2
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Purity
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80% Min
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Appearance
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Moist white powder
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Mole. weight
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253.2 gm/mole [ We can supply 275.2 M.W. also ]
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Structural Formula
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Emp. Formula
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C6H7NO6S2
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lnsolubility
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0.1% Max
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Metanilic
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0.5% Max
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Moisture
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10% Max
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Application
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Intermediate for optical Brightening Agent 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.
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Safety Instruction
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Rubber/Plastic gloves Apron and boots should wear together with goggles giving total eye protection. Care should be taken to avoid inhalation of dust.
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Packing
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25,50, 500(Jumbo) kg of H.D.P.E. bags with separate liner inside or as per customer's requirement
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Storage
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Protect from Fire and Sunlight.
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Description -
Aniline 2.5-Disulphonic Acid is an organic chemical compound commonly used as an intermediate in the production of dyes, pigments, and pharmaceuticals. It contains two sulfonic acid groups attached to an aniline structure at the 2 and 5 positions. Its primary application is in the synthesis of azo dyes, where it helps impart specific color properties. It is also used in the manufacture of other chemicals and intermediates in the dyeing industry.