C.I.Vat Red 15

Name	Vat Red 15
Synonyms	P.R.194 vat red 15 c.i. 71100 Vat Red 15 C.I.VATRED15 Pigment Red 2R C.I.Vat Red 15 pigment red 194 Vat Bordeaux 2R Permanent Red TG PERMANENTREDTG01 Vat Bordeaux HRR C.I.Pigment Red 194 C.I. Pigment Red 194 Bisbenzimidazo[2,1-b Indanthren Bordeaux H2R 1',2'-j]benzo[1mn][3,8]phenanthroline-6,9-dione
CAS	4216-02-8
EINECS	224-152-4
InChI	InChI=1/C26H12N4O2/c31-25-15-11-12-16-22-14(24-28-18-6-2-4-8-20(18)30(24)26(16)32)10-9-13(21(15)22)23-27-17-5-1-3-7-19(17)29(23)25/h1-12H

Molecular Formula	C26H12N4O2
Molar Mass	412.4
Density	1.66
Melting Point	490-492°C
Boling Point	906.7±75.0 °C(Predicted)
Flash Point	502.2°C
Vapor Presure	1.05E-33mmHg at 25°C
Appearance	Powder
pKa	1.40±0.20(Predicted)
Refractive Index	1.924
Physical and Chemical Properties	solubility: soluble in O-dichlorobenzene, slightly soluble in chloroform, pyridine, toluene, insoluble in acetone, ethanol; Red Orange in concentrated sulfuric acid, brown (green fluorescent) in the alkaline powder solution, the acid changed to orange. hue or shade: dark red
Use	This pigment variety is the cis isomer of C. I. pigment orange 43, giving a dark blue red color which is less commercially valuable than the trans C.I. Pigment orange 43. Mainly used for architectural paint coloring, with excellent light resistance, weather fastness, and not darkened after exposure to the Sun; Also used for latex paint outdoor coloring, acid/alkali and cement; Can also be fused with carbon black brown, for fabric printing, light fastness to 7-8 grade; On the plastic for polypropylene pulp coloring, thermal stability of 270 ℃.

LogP	-0.24 at 24℃ and pH6.3
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	reduced bordeaux 2R is suitable for printing and dyeing cotton cloth and is also used as an organic pigment.
production method	method 1: treat reduced red GG (Vat Red 14) with ethanol and potassium hydroxide, filter, evaporate ethanol, and acidify. Method 2: The salt of hydrochloride, sulfonate or hydrobromic acid of Dahong GG was reduced by fractional crystallization from organic solvent. Or the salt obtained by treating it with a strong organic acid. Method 3: Treatment with aluminum chloride or zinc chloride to reduce Dahong GG with or without solvent. The product is then crystallized in stages. For details of operation examples, please refer to Restore Orange GR (C.I.Vat Orange 7).

Last Update：2024-04-10 22:29:15

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Product Name: Vat Red 15 Visit Supplier Webpage Request for quotation
CAS: 4216-02-8
Tel: 609-228-6898
Email: sales@medchemexpress.com
　　　　 tech@medchemexpress.com
Mobile: 609-228-6898

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