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REACTIVE BLACK 5

REACTIVE BLACK 5 Structure
REACTIVE BLACK 5
  • CAS No.12225-25-1
  • Chemical Name:REACTIVE BLACK 5
  • CBNumber:CB2505943
  • Molecular Formula:C22H16N2O11S3.2Na
  • Formula Weight:626.549
  • MOL File:12225-25-1.mol
REACTIVE BLACK 5 Property
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

REACTIVE BLACK 5 Chemical Properties,Usage,Production

  • Preparation 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate (2 Moore) diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling.
  • Definition ChEBI: Remazole black-GR is a bis(azo) compound with two aryldiazenyl moieties placed at positions 2 and 7 of a multi-substituted naphthalene. It has a role as a dye. It is a bis(azo) compound, a sulfone and an organic sodium salt. It contains a remazole black-GR (4-).
  • Properties and Applications black. Black powder. The strong sulfuric acid for green, diluted into a brown. The dye solution for blu-ray black, add 1 Moore sodium hydroxide solution no change colour and lustre, continue to join insurance powder and warm, to tan and add a boric acid sodium can’t back to its original colour and lustre. 20 ℃ when solubility of 200 g/L, 80 ℃ the solubility of more than 200 g/L. After dyeing color shade of green light for black, dye bath containing iron ion colored light basic unchanged, contain copper ions colored light red. The dye the affine high, the reaction of the high. 1:1 standard white depth for 3 ~ 4 levels. Used for cotton, viscose, wool and polyamide fiber disseminated, roll the dye, knot dyeing piled up and dyeing of continuous. Can also be used for cotton or viscose fabric printing and dyeing directly the printing and discharge printing
    Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
    Fading Stain Fading Stain Fading Stain
    ISO 5 4-5 (green) 5 4-5(70℃) 5
REACTIVE BLACK 5 Preparation Products And Raw materials
Raw materials
Preparation Products
REACTIVE BLACK 5 Suppliers
Global(61)Suppliers
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  • Supplier：
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REACTIVE BLACK 5 Spectrum
12225-25-1, REACTIVE BLACK 5Related Search:
  • 染料
  • 化工原料
  • REACTIVE BLACK 5,CERTIFIED 标准品
  • 活性黑 5
  • 12225-25-1
  • C.I.Reactive Black 5:C.I.20505
  • Reactive Black 5
  • Tetrasodium (3Z)-5-amino-4-oxo-6-[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
  • Black KN-B
  • Black B
  • C.I. 20505

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