Toluidine Blue O
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- $18 - $1545.24
- Product name: Toluidine Blue O
- CAS: 92-31-9
- MF: C15H16ClN3S
- MW: 305.82
- EINECS:202-146-2
- MDL Number:MFCD00011934
- Synonyms:DIMETHYLTOLUTHIONINE CHLORIDE;CI NO 52040;CI BASIC BLUE 17;CI 52040;fklot ;gabilin ;klot ;menodin
26 prices
Selected condition：
Brand
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- Arctom
- Chem-Impex
- Sigma-Aldrich
- TCI Chemical
- TRC
- Usbiological
Package
- 5MG
- 5g
- 10g
- 25g
- 50G
- 100g
- 250G
- 1KG
- ManufacturerAK Scientific
- Product numberX6800
- Product descriptionToluidine Blue O
- Packaging25g
- Price$95
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA416842
- Product description3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride Dyecontent,73%+
- Packaging5g
- Price$18
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA416842
- Product description3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride Dyecontent,73%+
- Packaging10g
- Price$28
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA416842
- Product description3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride Dyecontent,73%+
- Packaging25g
- Price$58
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA416842
- Product description3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride Dyecontent,73%+
- Packaging100g
- Price$178
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberDYE0002800
- Product descriptionTOLUIDINE BLUE 95.00%
- Packaging5MG
- Price$504.38
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS550749
- Product description3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride 73%
- Packaging5g
- Price$18
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS550749
- Product description3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride 73%
- Packaging10g
- Price$28
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS550749
- Product description3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride 73%
- Packaging25g
- Price$57
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS550749
- Product description3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride 73%
- Packaging100g
- Price$176
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number01804
- Product descriptionToluidineBlueOCertified,≥80%(Dyecontent),Certified ≥80%(Dyecontent)
- Packaging25G
- Price$29.12
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number01804
- Product descriptionToluidineBlueOCertified,≥80%(Dyecontent),Certified ≥80%(Dyecontent)
- Packaging100G
- Price$87.36
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number01804
- Product descriptionToluidineBlueOCertified,≥80%(Dyecontent),Certified ≥80%(Dyecontent)
- Packaging250G
- Price$174.72
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number01804
- Product descriptionToluidineBlueOCertified,≥80%(Dyecontent),Certified ≥80%(Dyecontent)
- Packaging1KG
- Price$663.94
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product numberT3260
- Product descriptionToluidine Blue O Technical grade
- Packaging5g
- Price$84.6
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number198161
- Product descriptionToluidine Blue O certified by the Biological Stain Commission
- Packaging5g
- Price$130
- Updated2025-07-31
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | X6800 | Toluidine Blue O | 25g | $95 | 2021-12-16 | Buy |
| Ambeed | A416842 | 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride Dyecontent,73%+ | 5g | $18 | 2021-12-16 | Buy |
| Ambeed | A416842 | 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride Dyecontent,73%+ | 10g | $28 | 2021-12-16 | Buy |
| Ambeed | A416842 | 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride Dyecontent,73%+ | 25g | $58 | 2021-12-16 | Buy |
| Ambeed | A416842 | 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride Dyecontent,73%+ | 100g | $178 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | DYE0002800 | TOLUIDINE BLUE 95.00% | 5MG | $504.38 | 2021-12-16 | Buy |
| Arctom | AS550749 | 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride 73% | 5g | $18 | 2021-12-16 | Buy |
| Arctom | AS550749 | 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride 73% | 10g | $28 | 2021-12-16 | Buy |
| Arctom | AS550749 | 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride 73% | 25g | $57 | 2021-12-16 | Buy |
| Arctom | AS550749 | 3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-iumchloride 73% | 100g | $176 | 2021-12-16 | Buy |
| Chem-Impex | 01804 | ToluidineBlueOCertified,≥80%(Dyecontent),Certified ≥80%(Dyecontent) | 25G | $29.12 | 2021-12-16 | Buy |
| Chem-Impex | 01804 | ToluidineBlueOCertified,≥80%(Dyecontent),Certified ≥80%(Dyecontent) | 100G | $87.36 | 2021-12-16 | Buy |
| Chem-Impex | 01804 | ToluidineBlueOCertified,≥80%(Dyecontent),Certified ≥80%(Dyecontent) | 250G | $174.72 | 2021-12-16 | Buy |
| Chem-Impex | 01804 | ToluidineBlueOCertified,≥80%(Dyecontent),Certified ≥80%(Dyecontent) | 1KG | $663.94 | 2021-12-16 | Buy |
| Sigma-Aldrich | T3260 | Toluidine Blue O Technical grade | 5g | $84.6 | 2025-07-31 | Buy |
| Sigma-Aldrich | 198161 | Toluidine Blue O certified by the Biological Stain Commission | 5g | $130 | 2025-07-31 | Buy |
Properties
Melting point :>200℃
bulk density :410kg/m3
storage temp. :Inert atmosphere,Room Temperature
solubility :H2O: soluble1mg/mL
Colour Index :52040
form :Solid
pka :2.4, 11.6(at 25℃)
color :Dark green to black
PH :2.8 (H2O, 25℃)
Water Solubility :3.82 g/100 mL
λmax :626 nm, 630 nm
ε(extinction coefficient) :≥13000 at 241-247nm in H2O
≥28000 at 287-293nm in H2O
≥40000 at 625-635nm in H2O Merck :14,9520
Stability :Stable. Incompatible with strong oxidizing agents.
Biological Applications :Bound hyaluronan assay; DNA assay; bioelectronic applications; biofuel cells; microbial fuel cells; detecting bacteria,body fluid,nucleic acids,45,proteins,viruses; identifying Gram-negative bacteria,b-amyloid reducing agents
EPA Substance Registry System :Tolonium chloride (92-31-9)
bulk density :410kg/m3
storage temp. :Inert atmosphere,Room Temperature
solubility :H2O: soluble1mg/mL
Colour Index :52040
form :Solid
pka :2.4, 11.6(at 25℃)
color :Dark green to black
PH :2.8 (H2O, 25℃)
Water Solubility :3.82 g/100 mL
λmax :626 nm, 630 nm
ε(extinction coefficient) :≥13000 at 241-247nm in H2O
≥28000 at 287-293nm in H2O
≥40000 at 625-635nm in H2O Merck :14,9520
Stability :Stable. Incompatible with strong oxidizing agents.
Biological Applications :Bound hyaluronan assay; DNA assay; bioelectronic applications; biofuel cells; microbial fuel cells; detecting bacteria,body fluid,nucleic acids,45,proteins,viruses; identifying Gram-negative bacteria,b-amyloid reducing agents
EPA Substance Registry System :Tolonium chloride (92-31-9)
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
Toluidine Blue O is metachromatic dye used for a variety of histological staining. A solution of this organic molecule strengthens cell walls in plants by binding to cellulose fibers. Color index 52040.Related product price
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