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| CAS No.: | 4474-24-2 |
|---|---|
| Name: | Acid Blue 80 |
| Molecular Structure: | |
|
|
|
| Formula: | C32H28N2Na2O8S2 |
| Molecular Weight: | 678.694 |
| Synonyms: | Endanil Blue B;Iragon Blue ABHL 80;Kenanthrol Blue BL;Naphthazine Blue BL;Nylosan Blue C-L;Nylosan Blue F-L;Polar Blue RAWL;Polar Brilliant BlueRAWL;Rybacid Blue R;Sandolan Milling Blue N-BL;Sandolan Milling N-BL;Suracid Blue RW;Tracid Brilliant Blue RAW;Triacid Fast Milling Blue RAW;Weak Acid Brilliant Blue RAW;Weak Acid Brilliant Blue RAWL;Benzenesulfonic acid,3,3'-[(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino]bis[2,4,6-trimethyl-,disodium salt (9CI);Acid Anthraquinone Brilliant Blue;AcidBrilliant Blue Anthraquinone;Acid Brilliant Blue RAW;Acid Milling Blue RAW;Alizarine Fast Blue R;Anadurm Blue M-BL;Best Acid Milling BlueNBL;Blue RAW;Brilliant Alizarine Milling Blue BL;Brilliant BlueAnthraquinone;C-WR Blue 10;Dycosweak Acid Brilliant Blue RAW;Elbenyl Blue C-BN;Elite Brilliant Blue RAW; |
| EINECS: | 224-748-4 |
| Density: | 1.461g/cm3 |
| Melting Point: | >300 °C(lit.) |
| Flash Point: | >300ºC(lit.) |
| Solubility: | 10.95g/L at 20℃ |
| Appearance: | dark blue crystalline powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36 |
| Safety: | 26-37/39 |
| PSA: | 189.36000 |
| LogP: | 7.91540 |
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- 4474-24-2
Acid Blue 80
- 257282-47-6
C32H28Cl2N2O6S2
| Conditions | Yield |
|---|---|
| With 1,3,5-trichloro-2,4,6-triazine; 18-crown-6 ether In acetone for 14h; Reflux; | 6.21 g |
- 4474-24-2
Acid Blue 80
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 1,3,5-trichloro-2,4,6-triazine; 18-crown-6 ether / acetone / 14 h / Reflux 2: potassium carbonate / acetonitrile / 10 h / Reflux View Scheme |
| Conditions | Yield |
|---|---|
| In water at 20℃; for 0.5h; |
| Conditions | Yield |
|---|---|
| In methanol; water at 50℃; for 4h; |
| Conditions | Yield |
|---|---|
| In methanol; water at 50℃; for 4h; |
| Conditions | Yield |
|---|---|
| In methanol; water at 40℃; for 5h; |
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Chemistry
Molecular Formula: C32H28N2Na2O8S2
Molar mass: 678.68 g/mol
EINECS: 224-748-4
Melting point: >300 °C(lit.)
Appearance: Blue powder
Solubility: Soluble in water
Product categories: Organics;Dyes and Pigments;Stains
Structure of Acid blue 80 (4474-24-2):
H-Bond Donor: 2
H-Bond Acceptor: 10
IUPAC Name: Disodium
3-[[9,10-dioxo-4-(2,4,
6-trimethyl-3-sulfonatoanilino)anthracen-1-yl]amino]-2,4,6-trimethylbenzenesulfonate
Canonical SMILES: CC1=CC(=C(C(=C1NC2=C3C(=C(C=C2)NC4=C(C(=C(C=C4C)C)S(=O)(=O)[O-])C)C(=O)C5=CC=CC=C5C3=O)C)S(=O)(=O)[O-])C.[Na+].[Na+]
InChI: InChI=1S/C32H30N2O8S2.2Na/c1-15-13-17(3)31(43(37,
38)39)19(5)27(15)33-23-11-12-24(26-25(23)29(35)21-9-7-8-10-22(21)30(26)
36)34-28-16(2)14-18(4)32(20(28)6)44(40,41)42;;/h7-14,33-34H,1-6H3,(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2
InChIKey: UHXQPQCJDDSMCB-UHFFFAOYSA-L
Uses
Acid blue 80 (4474-24-2) is mainly used for dyeing of wool, silk, nylon and blended fabric, as well as direct printing of wool and silk fabrics.
Production
With 1,4 - dihydroxy-anthraquinone and 2,4,6 - 3-methyl aniline as raw materials, first take the two being mixed, and then have the sulfonation with fuming sulfuric acid, and get through in the product after salting out, filtration, drying, and grinding.
Toxicity Data With Reference
| 1. | orl-rat LD50:3350 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0543784 . |
Carcinogenicity of Acid blue 80 (4474-24-2) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65.You can see actual entry in RTECS for complete information.
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx and SOx.
Hazard Codes: Xi.gif){kind=small}
Risk Statements:
36: Irritating to the eyes
Safety Statements:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37: Wear suitable gloves
39: Wear eye/face protection
Specification
Acid blue 80 (4474-24-2) also can be called Alizarine blue BL ; Alizarine fast blue R ; Coomassie blue B ; Nylosan blue F-L ; Polar brilliant blue RAW .It is hazardous,so the first aid measures and others should be known.Such as: When on the skin: first,should flush skin with plenty of water immediatelyfor at least 15 minutes while removing contaminated clothing. Secondly,Get shoesmedical aid . Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.Then get medical aid soon.While ,it's Inhaled: Remove from exposure and move to fresh air immediately.Give artificial respiration while not breathing. When breathing is difficult, give oxygen.And as soon as to get medical aid .Then you have the ingesting of the product : If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
In addition, Acid blue 80 (4474-24-2) should be prevented to broken down into hazardous decomposition products: oxides of nitrogen,carbon dioxide,carbon monoxide.