ChemicalBook >> CAS DataBase List >>Solvent Red 25
Solvent Red 25
- CAS No.
- 3176-79-2
- Chemical Name:
- Solvent Red 25
- Synonyms
- SUDAN RED B;Sudan B;SUDAN R;CI 26110;CI NO 26110;solvent red 25;Sudan Red B, AR;C Red No17 WO85;Einecs 221-647-7;C.I.Solventred25
- CBNumber:
- CB8337243
- Molecular Formula:
- C24H20N4O
- Molecular Weight:
- 380.44
- MDL Number:
- MFCD00021456
- MOL File:
- 3176-79-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-04-24 14:58:09
| Product description | Number | Pack Size | Price |
| Sudan Red B analytical standard | 51602 | 25mg | $236 |
| Solvent Red 25 (Technical Grade) | TRC-S676745-50MG | 50mg | $67 |
| Solvent Red 25 (Technical Grade) | TRC-S676745-500MG | 500mg | $129 |
| Solvent Red 25 (Technical Grade) | TRC-S676745-100MG | 100mg | $92 |
| Solvent Red 25, tech. | T807 | 1g | $177 |
| More product size | |||
| Melting point | 173-175 °C(lit.) |
|---|---|
| Boiling point | 618.8±55.0 °C(Predicted) |
| Density | 1.19±0.1 g/cm3(Predicted) |
| storage temp. | Refrigerator |
| solubility | Acetonitrile (Slightly), Dichloromethane (Slightly), DMSO (Slightly) |
| form | Solid |
| pka | 13.45±0.50(Predicted) |
| Colour Index | 26110 |
| color | Very Dark Red |
| Major Application |
cleaning products cosmetics food and beverages personal care |
| InChI | 1S/C24H20N4O/c1-16-6-5-8-19(14-16)25-27-22-12-11-20(15-17(22)2)26-28-24-21-9-4-3-7-18(21)10-13-23(24)29/h3-15,29H,1-2H3/b27-25+,28-26+ |
| InChIKey | NHXXLZBKTKNTEF-NBHCHVEOSA-N |
| SMILES | Cc1cccc(c1)\N=N\c2ccc(cc2C)\N=N\c3c(O)ccc4ccccc34 |
| CAS DataBase Reference | 3176-79-2(CAS DataBase Reference) |
| FDA UNII | 6FF2354A0O |
| UNSPSC Code | 85151701 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| PPE | Eyeshields, Gloves, type N95 (US) |
|---|---|
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
Solvent Red 25 price More Price(10)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 51602 | Sudan Red B analytical standard | 3176-79-2 | 25mg | $236 | 2026-04-30 | Buy |
| TRC | TRC-S676745-50MG | Solvent Red 25 (Technical Grade) | 3176-79-2 | 50mg | $67 | 2026-06-03 | Buy |
| TRC | TRC-S676745-500MG | Solvent Red 25 (Technical Grade) | 3176-79-2 | 500mg | $129 | 2026-06-03 | Buy |
| TRC | TRC-S676745-100MG | Solvent Red 25 (Technical Grade) | 3176-79-2 | 100mg | $92 | 2026-06-03 | Buy |
| AK Scientific | T807 | Solvent Red 25, tech. | 3176-79-2 | 1g | $177 | 2026-06-04 | Buy |
Solvent Red 25 Chemical Properties,Uses,Production
Uses
Solvent Red 25 (cas# 3176-79-2) is a useful research chemical. Dyes and metabolites, Environmental Testing.
Preparation
2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
red. Red powder. Insoluble in water, soluble in ethanol, acetone and so on the many kinds of solvent, resistance to 5% of hydrochloric acid and sodium carbonate. In concentrated sulfuric acid to blue light green, dilution after red precipitation; In 10% of the sulfuric acid insoluble; In concentrated sodium hydroxide solution insoluble; In concentrated nitric acid for brown solution; In 10% sodium hydroxide solution insoluble.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Good | 150 | Insoluble | General | Good | |
Solvent Red 25 Preparation Products And Raw materials
Global( 141)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 3961 | 58 |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 +86-18958018566 | info@afinechem.com | China | 15058 | 58 |
| Wuhan Fortuna Chemical Co., Ltd | +86-27-59207850 | info@fortunachem.com | China | 5998 | 58 |
| CD Chemical Group Limited | +86-13651442114 | info@codchem.com | China | 17253 | 58 |
| Henan Alfa Chemical Co., Ltd | +8618339805032 | sale03@alfachem.cn | China | 9816 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20000 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 +8619957148339 | market18@leapchem.com | China | 24569 | 58 |
View Lastest Price from Solvent Red 25 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-08-19 | Solvent Red 25
3176-79-2
|
1KG | 98% | 200kg/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
 |
2024-07-08 | Solvent Red 25
3176-79-2
|
$1.00 | 1Kg | 98% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
 |
2020-01-09 | Solvent Red 25
3176-79-2
|
$3.00 | 1KG | 98% | 200KG | Career Henan Chemical Co |
-
- Solvent Red 25
3176-79-2
- $0.00
- 98%
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- Solvent Red 25
3176-79-2
- $1.00
- 98%
- Shaanxi Dideu Medichem Co. Ltd
-
- Solvent Red 25
3176-79-2
- $3.00
- 98%
- Career Henan Chemical Co
3176-79-2(Solvent Red 25)Related Search:
1-[4-(3-Methylphenylazo)-3-methylphenylazo]naphthalene-2-ol
Einecs 221-647-7
Sudan Red B/Solvent Red 25
Sudan B
1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthaleno
C.I.Solventred25
TransparentredYJO-1
solvent red 25
SUDAN R
1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol
Sudan Red B, AR
Krasol Dark Red G.
C Red No17 WO85
Sudan Red B Solution,100ppm
LABOTEST-BB LT00452138
CI NO 26110
CI 26110
sudan red B (dye content 97%)
SUDAN RED B, FOR MICROSCOPY
Standardformicroscopy
Transparent Red S-130
2-Naphthalenol, 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-
Solvent Red 25 (Technical Grade)
2-Naphthalenol, 1-[2-[3-methyl-4-[2-(3-methylphenyl)diazenyl]phenyl]diazenyl]-
Solvent Red 25 ISO 9001：2015 REACH
C.I.Solvent Red 25:C.I.26110
1-((3-Methyl-4-(m-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol
Solvent red 25 (C.l. 26110)
C16986122 Sudan Red B
Sudan red B in Acetonitrile
1-[[3-methyl-4-[(3-methylphenyl)aza]phenyl]aza]-2-naphthalenephenol
SUDAN RED B
3176-79-2
Organics
Solvent Dyestuff
