Direct Blue 71
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- $27 - $1493
- Product name: Direct Blue 71
- CAS: 4399-55-7
- MF: C40H28N7NaO13S4
- MW: 965.93
- EINECS:224-531-4
- MDL Number:MFCD00003971
- Synonyms:DIRECT BLUE 71, PURE;3-[[4-[[4-[(6-Amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-6-sodiosulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]naphthalene-1,5-disulfonic acid disodium salt;N.S.Fast Blue FR;sirius light blue brr;C.1.DirectBlue71(34140) ;C.I.Directblue71 ;DiazolLightBlueR ;DirectdeepblueL-3RB
31 prices
Selected condition：
Brand
- aablocks
- AK Scientific
- American Custom Chemicals Corporation
- Biosynth
- Chem-Impex
- ChemScene
- Sigma-Aldrich
- TRC
- Usbiological
Package
- 100mg
- 1g
- 5g
- 25g
- 50g
- 100g
- 250g
- 500g
- 1kg
- 2kg
- 5KG
- Manufactureraablocks
- Product numberAA003PNW
- Product descriptionDirect Blue 71
- Packaging5g
- Price$54
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003PNW
- Product descriptionDirect Blue 71 ≥50%(Dyecontent)
- Packaging100g
- Price$110
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003PNW
- Product descriptionDirect Blue 71 ≥50%(Dyecontent)
- Packaging250g
- Price$200
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003PNW
- Product descriptionDirect Blue 71 ≥50%(Dyecontent)
- Packaging1kg
- Price$670
- Updated2026-05-28
- Buy
- ManufacturerAK Scientific
- Product numberT375
- Product descriptionDirect Blue 71
- Packaging25g
- Price$168
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberT375
- Product descriptionDirect Blue 71
- Packaging5g
- Price$48
- Updated2026-06-04
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberDYE0000803
- Product descriptionDIRECT BLUE 71 95.00%
- Packaging25G
- Price$130.2
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD52647
- Product descriptionDirect Blue 71
- Packaging100g
- Price$120
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD52647
- Product descriptionDirect Blue 71
- Packaging50g
- Price$70
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD52647
- Product descriptionDirect Blue 71
- Packaging25g
- Price$40
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD52647
- Product descriptionDirect Blue 71
- Packaging250g
- Price$250
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD52647
- Product descriptionDirect Blue 71
- Packaging500g
- Price$450
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number22804
- Product descriptionDirectBlue71,Dyecontent50% Dyecontent50%
- Packaging5KG
- Price$1114.4
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number22804
- Product descriptionDirect Blue 71 ≥50%(Dyecontent)
- Packaging1KG
- Price$650
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number22804
- Product descriptionDirect Blue 71 ≥50%(Dyecontent)
- Packaging25G
- Price$30
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number22804
- Product descriptionDirect Blue 71 ≥50%(Dyecontent)
- Packaging100G
- Price$90
- Updated2026-05-19
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003PNW | Direct Blue 71 | 5g | $54 | 2026-05-28 | Buy |
| aablocks | AA003PNW | Direct Blue 71 ≥50%(Dyecontent) | 100g | $110 | 2026-05-28 | Buy |
| aablocks | AA003PNW | Direct Blue 71 ≥50%(Dyecontent) | 250g | $200 | 2026-05-28 | Buy |
| aablocks | AA003PNW | Direct Blue 71 ≥50%(Dyecontent) | 1kg | $670 | 2026-05-28 | Buy |
| AK Scientific | T375 | Direct Blue 71 | 25g | $168 | 2026-06-04 | Buy |
| AK Scientific | T375 | Direct Blue 71 | 5g | $48 | 2026-06-04 | Buy |
| American Custom Chemicals Corporation | DYE0000803 | DIRECT BLUE 71 95.00% | 25G | $130.2 | 2021-12-16 | Buy |
| Biosynth | FD52647 | Direct Blue 71 | 100g | $120 | 2021-12-16 | Buy |
| Biosynth | FD52647 | Direct Blue 71 | 50g | $70 | 2021-12-16 | Buy |
| Biosynth | FD52647 | Direct Blue 71 | 25g | $40 | 2021-12-16 | Buy |
| Biosynth | FD52647 | Direct Blue 71 | 250g | $250 | 2021-12-16 | Buy |
| Biosynth | FD52647 | Direct Blue 71 | 500g | $450 | 2021-12-16 | Buy |
| Chem-Impex | 22804 | DirectBlue71,Dyecontent50% Dyecontent50% | 5KG | $1114.4 | 2021-12-16 | Buy |
| Chem-Impex | 22804 | Direct Blue 71 ≥50%(Dyecontent) | 1KG | $650 | 2026-05-19 | Buy |
| Chem-Impex | 22804 | Direct Blue 71 ≥50%(Dyecontent) | 25G | $30 | 2026-05-19 | Buy |
| Chem-Impex | 22804 | Direct Blue 71 ≥50%(Dyecontent) | 100G | $90 | 2026-05-19 | Buy |
Properties
storage temp. :Refrigerator
solubility :DMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated)
form :Powder
Colour Index :34140
color :Black
λmax :594 nm
ε(extinction coefficient) :≥15000 at 283-289nm in water at 0.01g/L
≥30000 at 582-588nm in water at 0.01g/L Major Application :diagnostic assay manufacturing
hematology
histology InChIKey :QTTDXDAWQMDLOF-UHFFFAOYSA-J
SMILES :[Na+].[Na+].[Na+].[Na+].Nc1ccc2c(O)c(N=Nc3ccc(N=Nc4ccc(N=Nc5cc(c6cccc(c6c5)S([O-])(=O)=O)S([O-])(=O)=O)c7ccccc47)c8ccc(cc38)S([O-])(=O)=O)c(cc2c1)S([O-])(=O)=O
CAS DataBase Reference :4399-55-7(CAS DataBase Reference)
EPA Substance Registry System :C.I. Direct Blue 71 (4399-55-7)
solubility :DMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated)
form :Powder
Colour Index :34140
color :Black
λmax :594 nm
ε(extinction coefficient) :≥15000 at 283-289nm in water at 0.01g/L
≥30000 at 582-588nm in water at 0.01g/L Major Application :diagnostic assay manufacturing
hematology
histology InChIKey :QTTDXDAWQMDLOF-UHFFFAOYSA-J
SMILES :[Na+].[Na+].[Na+].[Na+].Nc1ccc2c(O)c(N=Nc3ccc(N=Nc4ccc(N=Nc5cc(c6cccc(c6c5)S([O-])(=O)=O)S([O-])(=O)=O)c7ccccc47)c8ccc(cc38)S([O-])(=O)=O)c(cc2c1)S([O-])(=O)=O
CAS DataBase Reference :4399-55-7(CAS DataBase Reference)
EPA Substance Registry System :C.I. Direct Blue 71 (4399-55-7)
Safety Information
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Description
Direct blue 71 (CAS# 4399-55-7) is an organic triazo dye and a water-soluble pollutant. The decolourization of aqueous solutions of direct blue 71 has been achieved using a variety of methods, such as the use of Au-Nx-TiO2 nanospheres to achieve its photocatalytic degradation. Dyes and metabolites.More related product prices
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