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6-Amino-m-toluenesulfonic acid(4B Acid)

6-Amino-m-toluenesulfonic acid(4B Acid)
Mainly applied in producing 57:1 red pigment which could synthetize red pigment 6B and BK
MOLECULAR STRUCTURAL FORMULAR:
MOLECULAR FORMULAR:C7H8NO3S
CAS NO.:88-44-8
CAPACITY(MT/Y):4000
DEGREE COMMON SPECIFICATION
99.0%MIN PURITY MOISTURE 0.3% MAX  INSOLUBLES  0.15%MAX
99.3%MIN MOISTURE 0.3% MAX  INSOLUBLES  0.02%MAX