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  Organic Pigments
  Inorganic pigments
  Fluorescent whitening agent
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2B Acid


CAS:88-51-7
Chemical Name:2-Chloro-4-Aminotoluene-5-Sulfonic Acid
Molecular Formula:CH3C6H2ClNH2(SO3H)
Structural Formula:



Usage:Intermediate used for red 48# pigment industry and organic composite industry.
Quality Index:

 Index Name  Index
 Appearance  light yellowish white powdery crystals
 Purity(Total Aminess)  ≥98.50%
 Insoluble In Ammonia Liquor  ≤0.30%
 Ash  ≤0.50%
 Moisture  ≤0.50%
 2B Oil  ≤0.30%

Physical Properties:2B acid is a yellowish white powdery cystals,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:Plastic woven bag with PE liner or paper bag with PE liner Net weight 25kgs-500kgs/pack.





 
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