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ChemicalBook >> CAS DataBase List >> Pigment Red 3

Pigment Red 3

Pigment Red 3 price.
  • $11 - $1310
  • Product name: Pigment Red 3
  • CAS: 2425-85-6
  • MF: C17H13N3O3
  • MW: 307.3
  • EINECS:219-372-2
  • MDL Number:MFCD00003910
  • Synonyms:((4-Methyl-2-nitrophenyl)azo)-2-naphthol;1-((2-nitro-4-methylphenyl)azo)-2-naphthol ;adctoluidineredb ;atlasolspiritred3 ;Basoflex Red 361;C.I. Pigment Red 3;C.I.Pigmentred3 ;C.I.PigmentRed3(12120)
Price28 Properties Safety Information Description
28 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Arctom
  • BLDpharm
  • Chem-Impex
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
  • Usbiological
Package
  • 5MG
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA00I4L9
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97%
  • Packaging25g
  • Price$96
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I4L9
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol ≥98%
  • Packaging5g
  • Price$48
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I4L9
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol ≥98%
  • Packaging1g
  • Price$12
  • Updated2026-05-29
  • Buy
  • ManufacturerAHH
  • Product numberMT-18335
  • Product description1-(4-Methyl-2-nitrophenylazo)-2-naphthol 97%
  • Packaging500g
  • Price$615
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberN933
  • Product descriptionToluidine Red
  • Packaging25g
  • Price$264
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000613
  • Product descriptionPIGMENT RED 3 95.00%
  • Packaging5MG
  • Price$501.11
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberBD-A228221
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97%
  • Packaging5g
  • Price$35
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A228221
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97%
  • Packaging1g
  • Price$17
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A228221
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97%
  • Packaging25g
  • Price$79
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberAS029488
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol
  • Packaging5g
  • Price$111
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberBD-A228221
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97%
  • Packaging100g
  • Price$237
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberAS029488
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol
  • Packaging25g
  • Price$204
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD16574
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97%
  • Packaging1g
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD16574
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97%
  • Packaging5g
  • Price$42
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD16574
  • Product description1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97%
  • Packaging25g
  • Price$82
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number42070
  • Product descriptionToluidine Red ≥70%(Dyecontent)
  • Packaging25G
  • Price$213.62
  • Updated2026-05-19
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00I4L9 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97% 25g $96 2026-05-29 Buy
aablocks AA00I4L9 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol ≥98% 5g $48 2026-05-29 Buy
aablocks AA00I4L9 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol ≥98% 1g $12 2026-05-29 Buy
AHH MT-18335 1-(4-Methyl-2-nitrophenylazo)-2-naphthol 97% 500g $615 2026-05-26 Buy
AK Scientific N933 Toluidine Red 25g $264 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000613 PIGMENT RED 3 95.00% 5MG $501.11 2021-12-16 Buy
Arctom BD-A228221 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97% 5g $35 2026-05-26 Buy
Arctom BD-A228221 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97% 1g $17 2026-05-26 Buy
Arctom BD-A228221 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97% 25g $79 2026-05-26 Buy
Arctom AS029488 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 5g $111 2021-12-16 Buy
Arctom BD-A228221 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97% 100g $237 2026-05-26 Buy
Arctom AS029488 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 25g $204 2021-12-16 Buy
BLDpharm BD16574 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97% 1g $11 2021-12-16 Buy
BLDpharm BD16574 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97% 5g $42 2021-12-16 Buy
BLDpharm BD16574 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol 97% 25g $82 2021-12-16 Buy
Chem-Impex 42070 Toluidine Red ≥70%(Dyecontent) 25G $213.62 2026-05-19 Buy
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Properties

Melting point :270-272 °C(lit.)
Boiling point :447.81°C (rough estimate)
Density :1.1873 (rough estimate)
refractive index :1.6500 (estimate)
solubility :Chloroform (Slightly, Heated), DMSO (Slightly), Toluene (Very Slightly)
Colour Index :12120
pka :13.45±0.50(Predicted)
Water Solubility :211μg/L at 20℃
Henry's Law Constant :8.2×106 mol/(m3Pa) at 25℃, HSDB (2015)
Stability :Stable. May be moisture sensitive. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions :COLORANT
LogP :5.4 at 25℃
CAS DataBase Reference :2425-85-6(CAS DataBase Reference)
IARC :3 (Vol. 57) 1993
NIST Chemistry Reference :2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]-(2425-85-6)
EPA Substance Registry System :C.I. Pigment Red 3 (2425-85-6)

Safety Information

Symbol(GHS): Corrosion (GHS05)Environment (GHS09)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P501 Dispose of contents/container to..…

Description

Pigment red 3, an oil soluble dye, has been shown to activate hematopoietic cell proliferation in the spleen, liver, and bone marrow of rats.

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Suppliers and manufacturers

Hefei Lbao Physical & Chemical Science Co.,Ltd
Pigment Red 3
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career henan chemical co
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Winchem industrial co limited
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SIMAGCHEM CORP
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