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disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate)

disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Structure
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate)
  • CAS No.3564-70-3
  • Chemical Name:disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate)
  • CBNumber:CB1877478
  • Molecular Formula:C24H14O8S2.2Na
  • Formula Weight:518.49
  • MOL File:3564-70-3.mol
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Property
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Chemical Properties,Usage,Production

  • Preparation (a) in the presence of Pyridine, with chlorosulfonic processing C.I. Vat Yellow 4 leuco; (b) used in Pyridine?metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate) processing ?C.I. Vat Yellow 4. The above two kinds of circumstances are through with alkali, filter out the insoluble,, remove Pyridine and salting-out.
  • Properties and Applications red light yellow. Orange powder. Soluble in water and acetone, slightly soluble in alcohol. The strong sulfuric acid for green light yellow, diluted into gold. The solubility in water is good, aqueous solution for under fluorescent light bright yellow. Used for the cotton fabric dyeing as red light yellow, to dead cotton covering power is better. The affinity of cotton fiber medium. This product can be used for printing of cotton, including direct printing, the dye printing, white color printing. Also can be used for silk, wool and PVA dyeing.
    Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
    Fading Stain
    ISO 4-5 4-5 5-6 5 4-5 3-4 4
    AATCC 5 5 4-5 5 4
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Preparation Products And Raw materials
Raw materials
Preparation Products
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Suppliers
Global(2)Suppliers
  • Supplier: Hunan Yongqi Chemical Co., LTD
  • Tel:0731-85561035<br/>13319583233
  • Email:yongqi@yongqichem.com
  • Country:China
  • ProdList:681
  • Advantage:58
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Spectrum
3564-70-3, disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate)Related Search:
  • 3564-70-3
  • GOLDEN YELLOW GK
  • Solubilised Vat Yellow 4
  • C.I.Solubilised Vat Yellow 4 :C.I.59101
  • disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate)
  • Einecs 222-648-5
  • Dibenzo(B,def)chrysene-7,14-diol, bis(hydrogen sulfate), disodium salt
  • Dibenzo(B,def)chrysene-7,14-diol, 7,14-bis(hydrogen sulfate), sodium salt (1:2)
  • Dibenzo[b,def]chrysene-7,14-diol 7,14-di(sulfuric acid sodium) salt
  • C.I. Solubilised Vat Yellow 4
  • Vat yellow 4 solubilized (C.I. 59101)