Name | C.I. Acid Violet 49 |
Synonyms | C.I. 42640 ACID VIOLET Benzyl Violet BENZYL VIOLET ACID VIOLET 6B ACID VIOLET 49 Acid Violet 49 Acid Violet 49 BENZYL VIOLET 3B BENZYL VIOLET 4B COOMASSIE VIOLET C.I. Food Violet 2 C.I. Acid Violet 49 Food Violet 2 (C.I.) Acid Violet 49 (C.I.) ATLANTIC ACID VIOLET 4BNS C.I. Acid Violet 49 (sodium salt) sodium 3,3'-({[4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methanediyl}bis[benzene-4,1-diyl(ethylimino)methanediyl])dibenzenesulfonate alpha-[ethyl(4-{4-dimethylamino-4-[ethyl(3-sodiosulfonatobenzyl)amino]benzhydrylidene}cyclohexa-2,5-dienylidene)aminio]toluene-3-sulfonate |
CAS | 1694-09-3 |
EINECS | 216-901-9 |
InChI | InChI=1/C39H41N3O6S2.Na/c1-5-41(27-29-9-7-11-37(25-29)49(43,44)45)35-21-15-32(16-22-35)39(31-13-19-34(20-14-31)40(3)4)33-17-23-36(24-18-33)42(6-2)28-30-10-8-12-38(26-30)50(46,47)48;/h7-26H,5-6,27-28H2,1-4H3,(H-,43,44,45,46,47,48);/q;+1/p-1 |
Molecular Formula | C39H42N3NaO6S2 |
Molar Mass | 735.89 |
Melting Point | 245-250°C |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Appearance | neat |
Color | Blue |
Storage Condition | Amber Vial, -20°C Freezer, Under inert atmosphere |
Stability | Incompatible with strong oxidizing agents. |
Hazard Symbols | Xn - Harmful |
Risk Codes | 40 - Limited evidence of a carcinogenic effect |
Safety Description | S36/37 - Wear suitable protective clothing and gloves. S53 - Avoid exposure - obtain special instructions before use. |
UN IDs | 2811 |
WGK Germany | 1 |
RTECS | BQ1140000 |
Hazard Class | 6.1 |
Packing Group | III |
Color index | 42640 |
(IARC) carcinogen classification | 2B (Vol. 16, Sup 7) 1987 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Introduction | acid Violet 49 is a chemical pigment, which is mainly used for dyeing wool, silk and nylon. Due to the carcinogenicity of acid Violet 49, it should be strictly controlled in wool, silk, nylon and the content of waste water, dust. There are no reports of standard samples for the use of acid Violet 49. |
Application | mainly used for semi-wool dyeing mainly used for wool, silk, dyeing of nylon |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |