trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
- CAS NO.：57693-14-8
- Empirical Formula: C40H20CrN6NaO14S2(-2)
- Molecular Weight: 947.73
- MDL number: MFCD00278934
- EINECS: 260-906-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-04 15:16:59
![trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-) Structural](https://img.chemicalbook.in/CAS/20210111/GIF/57693-14-8.gif)
What is trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)?
The Uses of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
Acid Black 172 is a water-soluble dye used for leather dying. Acid Black 172 is a water pollutant, and its decolourization has been coupled with bioelectricity generation by Aspergillus niger.
Preparation
4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then translate into 1:2 chromium complex.
Flammability and Explosibility
Non flammable
Properties and Applications
black. Dark brown powder, soluble in water. Used for wool, polyamide fiber, silk and their blended fabric dyeing and printing directly, also can used for leather dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 7 | 4-5 | 5 | 5 | ||||
Properties of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
| Density | 1539[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| solubility | 2.46g/L in organic solvents at 20 ℃ |
| pka | 9.34[at 20 ℃] |
| Water Solubility | 100g/L at 20℃ |
| EPA Substance Registry System | Chromate(3-), bis[3-(hydroxy-.kappa.O)-4-[2-[2-(hydroxy-.kappa.O)-1-naphthalenyl]diazenyl-.kappa.N1]-7-nitro-1-naphthalenesulfonato(3-)]-, sodium (1:3) (57693-14-8) |
Safety information for trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
Computed Descriptors for trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
Abamectin manufacturer
MaheshRaj Chemicals Pvt Ltd
1Y
Phone:+91-7926870597
Whatsapp: +91 7926870597
product: Acid black 172 99%
Hina DyeChem Industries
1Y
Phone:+91-9537203924
Whatsapp: +91-9537203924
product: 61847-77-6 / 57693-14-8 99%
Orjet Intermediates Pvt. Ltd.
1Y
Phone:+91-9913616190
Whatsapp: +91 9913616190
product: Acid black 172 98%
Tanya Exports
1Y
Phone:+91-9825033002
Whatsapp: +91 9825033002
product: Acid black 172 61847-77-6 / 57693-14-8 98%
Appex Dye Stuff Industries
1Y
Phone:+91-9974922439
Whatsapp: +91 7940083294
product: 61847-77-6 / 57693-14-8 Acid black 172 99%
Parshwanath Group of Indusries
1Y
Phone:+91-9825244644
Whatsapp: +91 9825244644
product: 61847-77-6 / 57693-14-8 99%
Unilex Colours and Chemicals Ltd
1Y
Phone:+91-9321169592
Whatsapp: +91 9321169592
product: Acid black 172 61847-77-6 / 57693-14-8 99%
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