Tianjin JAHE Science & . Technology Co., Ltd
China

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  Food Blue 2

  Origin:

  China

  Food Blue 2
  
  CAS.3844-45-9
  Appearance : Purplish blue powder with special odor.
  Molecular Formula : C37H34N2O9S3Na2
  Molecular Weight : 792.86
  PH Value : 6.0-7.5 1% ( m/ m)
  Melting....

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  Alphs-N-Ethylanilinotoluene-3-sulphonic acid

  Origin:

  China

  Alphs-N-Ethylanilinotoluene-3-sulphonic acid
  N-ethyl-N-benzylaniline-3' -sulfonic acid
  
  CAS.101-11-1
  Molecular Formula C15-H17-N-O3-S
  Content e 95%

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  Naphthionic acid

  Origin:

  China

  Naphthionic acid
  4-Aminonaphthalene-1-sulfonic acid
  
  CAS.84-86-6
  Molecular Formula C10-H9-N-O3-S
  Appearance : Grayish white crystal
  Content e 74%
  1-Naphthylamine d 10.0% ....

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  Dimethyl acetylsuccinate (DMAS)

  Origin:

  China

  Dimethyl acetylsuccinate ( DMAS)
  Butanedioic acid, acetyl-, dimethyl ester
  
  CAS.10420-33-4
  Molecular Formula C8-H12-O5
  Appearance : Clear liquid
  Content : 98%
  Grade : D( distilled) ....

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  Acid Yellow 23

  Origin:

  China

  Acid Yellow 23
  
  CAS. 1934-21-0
  Molecular Formula C16-H12-N4-O9-S2â € ¢ 3Na
  Appearance: redddish-violet powder
  Strength e 200.0 %
  Water d 5.0 %
  Insolubility d 1.0 %

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  Acid Blue 9

  Origin:

  China

  Acid Blue 9
  
  CAS. 2650-18-2
  Molecular Formula C37-H36-N2-O9-S3â € ¢ 2H3-N
  Appearance: redddish-violet powder
  Strength e 200.0%
  Water d 5.0 %
  Insolubility d 1.0%

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