Name | direct blue 15 |
Synonyms | ncic61290 C.I. 24400 modrprima15 kayafectbluey nipponskyblue direct blue 15 Direct Blue 15 Direct sky blue C.I. Direct Blue 15 nippondirectskyblue kayakudirectskyblue5b mitsuidirectskyblue5b Direct Turquoise Blue 5B C.I. Direct Blue 15 (8CI) C.I. Direct Blue 15, tetrasodium salt tetrasodium 3,3'-[(3,3'-dimethoxybiphenyl-4,4'-diyl)dihydrazin-2-yl-1-ylidene]bis(5-amino-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate) tetrasodium (3Z,3'Z)-3,3'-[(3,3'-dimethoxybiphenyl-4,4'-diyl)di(1Z)hydrazin-2-yl-1-ylidene]bis(5-amino-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate) tetrasodium (3E,3'E)-3,3'-[(3,3'-dimethoxybiphenyl-4,4'-diyl)di(1E)hydrazin-2-yl-1-ylidene]bis(5-amino-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate) (3Z)-5-amino-3-({4'-[(2E)-2-(8-amino-1-oxo-3,6-disulfonaphthalen-2(1H)-ylidene)hydrazino]-3,3'-dimethoxybiphenyl-4-yl}hydrazono)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid sodium (6E)-4-amino-6-(2-{4'-[(2E)-2-(8-amino-1-oxo-3,6-disulfonaphthalen-2(1H)-ylidene)hydrazinyl]-3,3'-dimethoxybiphenyl-4-yl}hydrazinylidene)-5-oxo-7-sulfo-5,6-dihydronaphthalene-2-sulfonate |
CAS | 2429-74-5 |
EINECS | 219-385-3 |
InChI | InChI=1/C34H28N6O16S4.Na/c1-55-25-9-15(3-5-23(25)37-39-31-27(59(49,50)51)11-17-7-19(57(43,44)45)13-21(35)29(17)33(31)41)16-4-6-24(26(10-16)56-2)38-40-32-28(60(52,53)54)12-18-8-20(58(46,47)48)14-22(36)30(18)34(32)42;/h3-14,37-38H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);/q;+1/p-1/b39-31-,40-32- |
Molecular Formula | C34H29N6NaO16S4 |
Molar Mass | 928.86 |
Storage Condition | Room Temprature |
MDL | MFCD00036441 |
Physical and Chemical Properties | Blue powder, soluble in water, red blue solution, insoluble in organic solvents. Blue-green in concentrated sulfuric acid, red-blue after dilution; Red-gray in concentrated nitric acid. The aqueous solution with concentrated hydrochloric acid, red blue precipitation; Concentrated sodium hydroxide solution, purple precipitation. For the dyeing of cellulose fibers, the dye absorption is very good, and the temperature is 80-100 ° C. The maximum affinity. Good discharge performance. |
Hazard Symbols | T - Toxic |
Risk Codes | 45 - May cause cancer |
Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
WGK Germany | 3 |
RTECS | QJ6420000 |