trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
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![trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-) structure](https://file.echemi.com/fileManage/upload/cas/821/e42052c2-dd46-11eb-89d6-0255ac100033.png "trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)")
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
structure -
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CAS No:
57693-14-8
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Formula:
C40H20CrN6NaO14S2(-2)
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Chemical Name:
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
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Synonyms:
Chromate,bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato]-,trisodium;Chromate(3-), bis[3-hydroxy-4-[(2-hydroxy- 1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato (3-)]-, trisodium;Acid Black 172;Trisodium bis[3-(hydroxy-ko)-4-{(Z)-[2-(hydroxy-ko)-5,8-dihydronaphthalen-1-yl]diazenyl}-8-nitro-5,8-dihydronaphthalene-1-sulfonato(2-)]chromate(3-);Bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]chromate(3-) trisodium;C.I. 15711:1;trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-);Neutlan Black A
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CAS No:
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-) Basic Attributes
947.73
992.95800
260-906-9
TSCA listed
DTXSID9028045
Characteristics
364.48000
14.22460
1539[at 20℃]
100g/L at 20℃
0Pa at 25℃
Non flammable
9.34[at 20 ℃]
Safety Information
|Warning|H317 (97.56%): May cause an allergic skin reaction [Warning Sensitization, Skin]|P261, P264, P272, P273, P280, P302+P352, P305+P351+P338, P321, P333+P313, P337+P313, P363, P391, and P501|Aggregated GHS information provided by 341 companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]|Aggregated GHS information provided by 11 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-) Use and Manufacturing
Dyes
Fabric, textile, and leather products not covered elsewhere
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.
100,000 - 500,000 lb
Textiles, apparel, and leather manufacturing|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): ACTIVE
Computed Properties
Molecular Weight:993.7
Hydrogen Bond Acceptor Count:18
Exact Mass:992.957704
Monoisotopic Mass:992.957704
Topological Polar Surface Area:365
Heavy Atom Count:66
Complexity:1700
Covalently-Bonded Unit Count:6
Compound Is Canonicalized:Yes
Recommended Suppliers of trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
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![China]()
CN
2 YRS
Business licensedTrader Supplier of Dye,Pigment
Latest News on trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
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trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
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