Dearg díreach 23
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Dearg díreach 23

Is cineál ruaimeanna díreacha é dearg díreach 23. Is ruaimeanna iad ruaimeanna díreacha ar féidir iad a théamh agus a fhiuchadh i meáin chéim bannaí neodracha agus lag gan cabhair ó mhordants. De réir a gcur i bhfeidhm, cuimsíonn siad gnáth-ruaimeanna díreacha, ruaimeanna gasta solais dhírigh agus ruaimeanna díreacha azo. Déanann Milestone Industrial Co. Ltd. speisialtóireacht i dtáirgeadh ruaimeanna díreacha. Tá neart díreach 200%, 150% agus 100% ag dearg díreach 23. Is féidir sonraíochtaí táirge agus pacáistiú a shaincheapadh. Is féidir samplaí agus samplaí a sholáthar chun na réamhdhíolachán agus na hiar-dhíolacháin is gairmiúla a sholáthar duit. seirbhís.

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Dearg díreach 23

Dearg díreach 23 is a kind of direct dyes. Direct dyes are dyes that can be heated and boiled in neutral and weak bond phase media without the help of mordants. According to their application, they mainly include ordinary direct dyes, Direct light fast dyes and direct azo dyes. Milestone Industrial Co. Ltd. specializes in the production of direct dyes. Dearg díreach 23 has 200%, 150% and 100% strength. Product specifications and packaging can be customized. Samples and samples can be provided to provide you with the most professional pre-sales and after-sales. service.

         

Ainmneacha táirgí eile:Scarlet 4BS; Scarlet Díreach 4BS

Uimhir CAS: 3441-14-3

Molecularformula:C35H27N7O10S2

Meáchan Móilíneach:769.7598

Uimhir EINECS:222-348-4


Dearg díreach 23 chemical properties:


  • Dearg díreach 23 is purple-red powder.
  • Dearg díreach 23 is moderately water-soluble and bright red when soluble in water. Its aqueous solution adds dilute sulfuric acid to turn light blue. Adding concentrated hydrochloric acid produces a wine-red precipitate. Adding concentrated alkali turns red to orange brown.
  • Dearg díreach 23 is slightly soluble in ethanol and orange in color, but insoluble in acetone.
  • Dearg díreach 23 is bright red to magenta in concentrated Chemicalbook sulfuric acid, and turns brownish orange after dilution;
  • Dearg díreach 23 produces orange-yellow precipitation in concentrated nitric acid; it is insoluble in concentrated lye; it is bright red when dissolved in concentrated ammonia.
  • Dearg díreach 23 will darken when it meets copper ions, but will not change when it meets iron ions.


The purpose of Dearg díreach 23:


  • Dearg díreach 23 can be used for dyeing and printing of cotton and viscose fabrics, but it is mostly used for viscose fabrics. Cotton fabrics are rarely used, and are yellowish red. Good dye uptake, poor dye migration and sensitivity to salt. After dyeing, the wet fastness is still unsatisfactory after treatment with fixing agent Y.
  • Is féidir é a úsáid le haghaidh ruaimniú scarlet dearg agus Akane Chemicalbook dearg, nó is féidir é a úsáid chun dathanna buí, oráiste, dearg, donn agus eile a dhathú.
  • Is féidir é a úsáid chun ruaim a chur ar shíoda, olann, línéadach agus fabraicí eile agus fabraicí síoda.



Clibeanna te: Dearg díreach 23, Déantúsóirí, Soláthraithe, Monarcha, an tSín, Mórdhíol, Ceannaigh, Praghas

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Cuir glaoch chun d''fhiosrúchán a thabhairt ar an bhfoirm thíos. Freagraimid duit i 24 uair an chloig.