VAT ORANGE 3 (TECHNICAL GRADE)
Soluble Vat Brilliant Orange Irk
CAS: 4378-61-4
Molecular Formula: C22H8Br2O2
VAT ORANGE 3 (TECHNICAL GRADE) - Names and Identifiers
| Name | Soluble Vat Brilliant Orange Irk |
| Synonyms | C.I. 59300 Vat Orange 3 Vat Orange 3 C.I.VATORANGE3 Pigment Red 168 C.I. Vat Orange 3 C.I. Pigment Red 168 c.i. pigment red 168 4,10-dibromoanthanthrone Helio Brilliant Orange RK VAT ORANGE 3 (TECHNICAL GRADE) Soluble Vat Brilliant Orange Irk 4,10-dibromo-dibenzo[def,mno]chrysene-6,12-dione 4,10-dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione |
| CAS | 4378-61-4 |
| EINECS | 224-481-3 |
| InChI | InChI=1/C22H8Br2O2/c23-15-7-14-19-17-9(15)3-1-5-11(17)21(25)13-8-16(24)10-4-2-6-12(22(14)26)18(10)20(13)19/h1-8H |
VAT ORANGE 3 (TECHNICAL GRADE) - Physico-chemical Properties
| Molecular Formula | C22H8Br2O2 |
| Molar Mass | 464.11 |
| Density | 1.970 |
| Boling Point | 689.9±55.0 °C(Predicted) |
| Flash Point | 229.6°C |
| Vapor Presure | 6.92E-19mmHg at 25°C |
| Appearance | Powder |
| Color | Red to Very Dark Red |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.882 |
| Physical and Chemical Properties | solubility: soluble in xylene and tetralin, slightly soluble in chloroform (heat), O-chlorophenol, pyridine, insoluble in acetone, ethanol and toluene; Dark green in concentrated sulfuric acid, after dilution, it is orange; It is red-purple in alkaline powder solution, and turns orange in case of acid. hue or shade: brilliant yellow relative density: 1.40-1.99 Bulk density/(lb/gal):11.6-16.5 melting point/℃:400 average particle size/μm:0.08 particle shape: needle specific surface area/(m2/g):30(Red 2Y) Ph/(10% slurry):4.8 oil absorption/(g/100g):40-58 hiding power: translucent reflectance curve:  |
| Use | Dibromo anthracene and anthracene are typical vat dye pigments, giving a bright yellow red color. The specific surface area of Hostaperm Scarlet GO is 37 m2/g; Resistant to most organic solvents, is one of the best varieties of light and weather fastness pigment. Mainly used in high-grade industrial coatings, automotive coatings, architectural coatings and latex paint, also used in color matching with other red pigments; Used for metal decorative ink, light fastness up to 7 (1/3-25SD), thermal stability of 220 deg C/10min, resistant to sterilization treatment. |
VAT ORANGE 3 (TECHNICAL GRADE) - Reference Information
| LogP | 1.06 at 24℃ and pH7 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | reduced orange 3RK is used for dyeing cotton and printing cotton cloth, as well as dyeing flax, viscose and silk, with good leveling performance and medium affinity. It is also used to make organic pigments. |
| production method | products are obtained by amidation, rearrangement, hydrolysis, diazotization, aromatization, cyclization and bromination using 1,8-naphthalenedicarboxylic acid as raw material. The finished product is filtered, washed and dried.. |
Last Update：2024-04-09 19:05:12
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