Log in | Join Free | china | japan | germany

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

Request For Quotation
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Suppliers list
Company Name: Hunan Yongqi Chemical Co., LTD  
Tel: 0731-85561035 13319583233
Email: yongqi@yongqichem.com
Products Intro: Product Name:GOLDEN YELLOW GK
CAS:3564-70-3
Purity:>=99.0% Package:按需包装
Company Name: Hu' nan Yunbang Pharmaceutical Co., Ltd.  
Tel: 0731-85561020 15386497078
Email: yunbang@yunbangapi.com
Products Intro: Product Name:GOLDEN YELLOW GK
CAS:3564-70-3
Purity:98% Package:现货;按需包装
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Basic information
Product Name:disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate)
Synonyms:Vat yellow 4 solubilized (C.I. 59101);C.I. Solubilised Vat Yellow 4;Dibenzo[b,def]chrysene-7,14-diol 7,14-di(sulfuric acid sodium) salt;Dibenzo(B,def)chrysene-7,14-diol, 7,14-bis(hydrogen sulfate), sodium salt (1:2);Dibenzo(B,def)chrysene-7,14-diol, bis(hydrogen sulfate), disodium salt;Einecs 222-648-5;disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate);C.I.Solubilised Vat Yellow 4 :C.I.59101
CAS:3564-70-3
MF:C24H14O8S2.2Na
MW:518.49
EINECS:2226485
Product Categories:
Mol File:3564-70-3.mol
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Structure
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Chemical Properties
EPA Substance Registry SystemDibenzo[b,def]chrysene-7,14-diol, bis(hydrogen sulfate), disodium salt (3564-70-3)
Safety Information
MSDS Information
disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate) Usage And Synthesis
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 Applicationsred 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 materialsVat Yellow 4-->Pyridine
Tag:disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate)(3564-70-3) Related Product Information
Benzo[h]benz[5,6]acridino[2,1,9,8-klmno]acridine-8,16-diol, bis(hydrogen sulfate) (ester), disodium salt Solubilised Vat Violet 9 Solubilised Vat Yellow 8 5-bromo-2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro-3H-indol-3-one disodium 1-[[[1,1'-biphenyl]-4-ylcarbonyl]amino]anthracene-9,10-diyl disulphate disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate) Arlindone Yellow HCG 6,12-Bis[(sodiosulfo)oxy]-2,8-diphenylanthra[2,1-d:6,5-d']bisthiazole vat black 16 Chrysene DIBENZO[B,DEF]CHRYSENE