Name | Pigment Violet 1 |
Synonyms | 12475 Magenta Lake B FAST ROSE TONER Pigment Violet 1 Rhodamine B Lake FAST ROSE LAKE B 3263 Fast Rose Toner C.I. Pigment Violet 1 Permanent Magenta Tone 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-xanthylium molybdatetungstatephosphate Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, molybdatetungstatephosphate |
CAS | 1326-03-0 |
EINECS | 215-413-3 |
InChI | InChI=1/4C28H30N2O3.Mo.H3O5P.H2O.5O.W/c4*1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30(7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32;;1-5-6(2,3)4;;;;;;;/h4*9-18H,5-8H2,1-4H3;;1H,(H2,2,3,4);1H2;;;;;;/q;;;;;;;;;;;-1;+2/p+2/r4C28H30N2O3.MoO3.H3O8PW/c4*1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30(7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32;2-1(3)4;1-9(2,3)7-8-10(4,5)6/h4*9-18H,5-8H2,1-4H3;;4H,(H2,1,2,3)/q;;;;-1;/p+4 |
Molecular Formula | C112H125MoN8O23PW |
Molar Mass | 2261.984461 |
Density | 1.31[at 20℃] |
Boling Point | 738℃[at 101 325 Pa] |
Water Solubility | 100μg/L at 17℃ |
Vapor Presure | 0Pa at 25℃ |
Storage Condition | Room Temprature |
Physical and Chemical Properties | solubility: soluble in acetic acid with strong fluorescent blue red, slightly soluble in acetone, soluble in fibrin; Yellow brown green fluorescence in concentrated sulfuric acid, after dilution from red to red, aqueous solution of sodium hydroxide Rose Red precipitation. hue or color: bright red violet relative density: 2.25-2.45 Bulk density/(lb/gal):18.7-20.3 pH value/(10% slurry):3.0-4.5 oil absorption/(g/100g):39-68 hiding power: transparent reflection curve: |
Use | There are 22 kinds of commercial dosage forms of the pigment, which are triarylmethyloxyanthracene derivatives, giving red violet, and the properties of both color and fastness are similar to those of pigment violet 2. Usually with higher color strength, freshness, color more pure, light fastness than pigment purple 2 high half-grade, but the ink sample solvent resistance, soap and cream resistance is slightly worse. Mainly used in printing ink. |
LogP | 7.33 at 25℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | for coloring ink and stationery |