Dark Blue K-R
Procion Blue H-5R
CAS: 12236-84-9
Molecular Formula: C29H14ClN7O14S4.Cu.4Na
Dark Blue K-R - Names and Identifiers
Dark Blue K-R - Physico-chemical Properties
| Molecular Formula | C29H14ClN7O14S4.Cu.4Na |
| Molar Mass | 942.15 |
| Storage Condition | Room Temprature |
| MDL | MFCD00070851 |
| Physical and Chemical Properties | Dark blue powder. Solubility in water (50 °c) was 30g/L. The aqueous solution was purplish blue, and the color was unchanged by adding 1mol/L sodium hydroxide, followed by adding sodium hydrosulfite and warming, and the color was unchanged, followed by adding sodium perborate to turn light blue. Pure Blue in concentrated sulfuric acid, diluted in Navy; Brown in concentrated nitric acid, diluted to light brown. |
Dark Blue K-R - Reference Information
| use | reactive dark blue K-R can be used for dyeing cotton and viscose fibers, with medium affinity, slow reaction, low fixation rate, and sufficient fixation time. It is mainly used for direct printing of cotton cloth, often with reactive orange K-G and reactive black K-BR for brown color. With reactive black K-BR, navy blue, blue black and other colors. It is also used for direct printing of dyed wool, silk and wool fabrics, as well as direct printing of vitamin cotton blended cloth. Used for dyeing cotton or viscose fiber |
| production method | using h acid, cyanuric acid, amino c acid, aniline, copper sulfate, hydrogen peroxide, etc. as raw materials, first condensation of h acid with cyanuric acid, then diazotization of amino c acid, coupling with the aforementioned condensation product, complexing with copper sulfate in oxidizing medium, and finally performing a second condensation with aniline, the finished product is salted out, filtered and dried.. |
Last Update：2024-04-09 15:16:47
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Tel: +86-18821248368
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Product Name: Procion Blue H-5R Request for quotationCAS: 12236-84-9
Tel: 400-968-2212
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Product Name: Procion Blue H-5R Visit Supplier Webpage Request for quotationCAS: 12236-84-9
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
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WhatsApp: +86-18621343501
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Product Name: Reactive dark blue KR Visit Supplier Webpage Request for quotationCAS: 12236-84-9
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Product Name: Procion Blue H-5R Visit Supplier Webpage Request for quotation
CAS: 12236-84-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 12236-84-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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