BENZOPURPURIN 4B
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- $29.12 - $2140
- Product name: BENZOPURPURIN 4B
- CAS: 992-59-6
- MF: C34H29N6NaO6S2
- MW: 704.75
- EINECS:213-594-3
- MDL Number:MFCD00012410
- Synonyms:BENZOPURPURIN B, FOR MICROSCOPY;BENZOPURPURINE 4B, FOR MICROSCOPY,INDICA TOR;Diclosulam, Pestanal;Direct Benzo Purpine 4B;SULTAN 4B;PURPURINE 4B;VICTORIA RED;tertrodirectred4b
49 prices
Selected condition：
Brand
- aablocks
- AK Scientific
- American Custom Chemicals Corporation
- Biosynth
- Chem-Impex
- ChemScene
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 250MG
- 1g
- 5g
- 10g
- 25G
- 50g
- 100g
- 250g
- 500g
- 1000g
- 1kg
- 1 unit
- Manufactureraablocks
- Product numberAA003NZY
- Product description1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95%(HPLC)
- Packaging1g
- Price$34
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003NZY
- Product description1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95%(HPLC)
- Packaging5g
- Price$80
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003NZY
- Product description1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95
- Packaging100g
- Price$148
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003NZY
- Product description1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95
- Packaging250g
- Price$269
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003NZY
- Product description1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95
- Packaging1kg
- Price$858
- Updated2026-05-28
- Buy
- ManufacturerAK Scientific
- Product numberT404
- Product descriptionDirectRed2
- Packaging250g
- Price$252
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberT404
- Product descriptionDirectRed2
- Packaging100g
- Price$151
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0028537
- Product descriptionDIRECT RED 2 95.00%
- Packaging25G
- Price$1128.04
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFB52683
- Product descriptionBenzopurpurin 4B
- Packaging500g
- Price$1320
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFB52683
- Product descriptionBenzopurpurin 4B
- Packaging1000g
- Price$2140
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFB52683
- Product descriptionBenzopurpurin 4B
- Packaging100g
- Price$387
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFB52683
- Product descriptionBenzopurpurin 4B
- Packaging250g
- Price$742.5
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFB52683
- Product descriptionBenzopurpurin 4B
- Packaging50g
- Price$130
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFB52683
- Product descriptionBenzopurpurin 4B
- Packaging25g
- Price$85
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFB52683
- Product descriptionBenzopurpurin 4B
- Packaging10g
- Price$45
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFB52683
- Product descriptionBenzopurpurin 4B
- Packaging100g
- Price$203
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003NZY | 1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95%(HPLC) | 1g | $34 | 2026-05-28 | Buy |
| aablocks | AA003NZY | 1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95%(HPLC) | 5g | $80 | 2026-05-28 | Buy |
| aablocks | AA003NZY | 1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95 | 100g | $148 | 2026-05-28 | Buy |
| aablocks | AA003NZY | 1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95 | 250g | $269 | 2026-05-28 | Buy |
| aablocks | AA003NZY | 1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-, sodium salt (1:2) 95 | 1kg | $858 | 2026-05-28 | Buy |
| AK Scientific | T404 | DirectRed2 | 250g | $252 | 2021-12-16 | Buy |
| AK Scientific | T404 | DirectRed2 | 100g | $151 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0028537 | DIRECT RED 2 95.00% | 25G | $1128.04 | 2021-12-16 | Buy |
| Biosynth | FB52683 | Benzopurpurin 4B | 500g | $1320 | 2026-06-04 | Buy |
| Biosynth | FB52683 | Benzopurpurin 4B | 1000g | $2140 | 2026-06-04 | Buy |
| Biosynth | FB52683 | Benzopurpurin 4B | 100g | $387 | 2026-06-04 | Buy |
| Biosynth | FB52683 | Benzopurpurin 4B | 250g | $742.5 | 2026-06-04 | Buy |
| Biosynth | FB52683 | Benzopurpurin 4B | 50g | $130 | 2021-12-16 | Buy |
| Biosynth | FB52683 | Benzopurpurin 4B | 25g | $85 | 2021-12-16 | Buy |
| Biosynth | FB52683 | Benzopurpurin 4B | 10g | $45 | 2021-12-16 | Buy |
| Biosynth | FB52683 | Benzopurpurin 4B | 100g | $203 | 2021-12-16 | Buy |
Properties
Melting point :>250°C
storage temp. :Amber Vial, -20°C Freezer
solubility :Soluble in water, ethanol, acetone, sodium hydroxide, sulfuric acid
Colour Index :23500
form :powder
color :Brown
PH Range :1.2(violet)-4(red)
Water Solubility :Soluble in water (20 mg/ml), acetone, ethanol (3 mg/ml), sodium hydroxide, and sulfuric acid.
λmax :500nm
Merck :14,1101
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :Liquid crystal displays, thin films, electronic devices, inks, lithographic printing plates, lithographic printing plates, printing and dyeing applications, textiles, lubricants, food storage, microorganism staining agent, treatment of apolipoprotein E-related diseases, antifungal agent
InChIKey :VRGQPCWEGKAZKK-DVDDBBOFSA-N
SMILES :S(C1=CC(/N=N/C2C=CC(C3C=CC(/N=N/C4C=C(S(O)(=O)=O)C5=CC=CC=C5C=4N)=C(C)C=3)=CC=2C)=C(N)C2=CC=CC=C12)(O)(=O)=O.[NaH]
EPA Substance Registry System :C.I. Direct Red 2, disodium salt (992-59-6)
storage temp. :Amber Vial, -20°C Freezer
solubility :Soluble in water, ethanol, acetone, sodium hydroxide, sulfuric acid
Colour Index :23500
form :powder
color :Brown
PH Range :1.2(violet)-4(red)
Water Solubility :Soluble in water (20 mg/ml), acetone, ethanol (3 mg/ml), sodium hydroxide, and sulfuric acid.
λmax :500nm
Merck :14,1101
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :Liquid crystal displays, thin films, electronic devices, inks, lithographic printing plates, lithographic printing plates, printing and dyeing applications, textiles, lubricants, food storage, microorganism staining agent, treatment of apolipoprotein E-related diseases, antifungal agent
InChIKey :VRGQPCWEGKAZKK-DVDDBBOFSA-N
SMILES :S(C1=CC(/N=N/C2C=CC(C3C=CC(/N=N/C4C=C(S(O)(=O)=O)C5=CC=CC=C5C=4N)=C(C)C=3)=CC=2C)=C(N)C2=CC=CC=C12)(O)(=O)=O.[NaH]
EPA Substance Registry System :C.I. Direct Red 2, disodium salt (992-59-6)
Safety Information
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Description
Benzopurpurine 4B is a biological stain and pH indicator for pH 2.3-4.4.More related product prices
Naphthionic acid Congo Red 3-Phenyltoluene 3,4-Diaminobenzenesulfonic acid 85-47-2 3,3'-Dimethylbiphenyl DICLOSULAMRelated product price
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Suppliers and manufacturers
Hebei Chuanghai Biotechnology Co., Ltd
Hebei Yanxi Chemical Co., Ltd.
Dayang Chem (Hangzhou) Co.,Ltd.
Aladdin Scientific
Chongqing Chemdad Co., Ltd
J & K SCIENTIFIC LTD.
Meryer (Shanghai) Chemical Technology Co., Ltd.
TCI (Shanghai) Development Co., Ltd.
Energy Chemical
Sultan Red 4B
CAS:992-59-6
