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8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt

8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt structure

CAS No.: 1324-36-3

Chemical Name:: 8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt

Synonyms: Solubilised Vat Orange 4;C.I.Solubilised Vat Orange 4:C.I.59711;8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt

CBNumber:: CB24772325

Molecular Formula:

Molecular Weight:: 0

MDL Number:

MOL File:: Mol file

Request For Quotation

8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt Chemical Properties,Uses,Production

Preparation

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Orange 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 Orange 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 orange.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Fading	Stain
ISO	4-5	5	6-7	4	4-5	5	5
AATCC	4-5	5	5-6	4	4-5

8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt Preparation Products And Raw materials

Raw materials

Pyridine Vat Orange 4

Preparation Products

1324-36-3(8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt)Related Search:

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8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt Solubilised Vat Orange 4 C.I.Solubilised Vat Orange 4:C.I.59711 1324-36-3