AZOCARMINE G
- CAS No.
- 25641-18-3
- Chemical Name:
- AZOCARMINE G
- Synonyms
- GIND 25;CI 50085;ROSINDULINE;CI NO 50085;ACID RED 101;AZOCARMINE G;Azocarmine GX;AZOCARMINE GXD;ROSINDULINE 2G;ROSINDULINE GXF
- CBNumber:
- CB4337528
- Molecular Formula:
- C28H19N3O6S2.Na
- Molecular Weight:
- 579.58
- MDL Number:
- MFCD00042002
- MOL File:
- 25641-18-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| storage temp. | room temp |
|---|---|
| solubility | water: 1 mg/mL, clear, red |
| Colour Index | 50085 |
| form | Powder |
| color | Maroon |
| Water Solubility | Soluble in water (1 mg/ml). |
| ε(extinction coefficient) | 210-255 at 510-523nm in water |
| Major Application |
diagnostic assay manufacturing hematology histology |
| InChIKey | LUERODMRBLNCFK-UHFFFAOYSA-M |
| SMILES | [Na+].[O-]S(=O)(=O)c1ccc(Nc2cc3[n+](-c4ccccc4)c5ccccc5nc3c6ccc(cc26)S([O-])(=O)=O)cc1 |
| CAS DataBase Reference | 25641-18-3 |
| EPA Substance Registry System | Benzo[a]phenazinium, 7-phenylsulfo-5-[(4-sulfophenyl)amino]-, inner salt, monosodium salt (25641-18-3) |
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P280-P261-P271 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 3204120090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
AZOCARMINE G price More Price(28)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | A1091 | Azocarmine G | 25641-18-3 | 10g | $217 | 2026-04-30 | Buy |
| Sigma-Aldrich | A1091 | Azocarmine G | 25641-18-3 | 25g | $479 | 2026-04-30 | Buy |
| TRC | TRC-A932808-500MG | Azocarmine G | 25641-18-3 | 500mg | $74 | 2026-06-03 | Buy |
| TRC | TRC-A932808-250MG | Azocarmine G | 25641-18-3 | 250mg | $64 | 2026-06-03 | Buy |
| TRC | TRC-A932808-1G | Azocarmine G | 25641-18-3 | 1g | $83 | 2026-06-03 | Buy |
AZOCARMINE G Chemical Properties, Uses, Production
Chemical Properties
Dark red or purple powder
Uses
Azocarmine G (CAS# 25641-18-3) is an organic dye used as a redox indicator in titrations with chloramine-T.
Definition
ChEBI: An organic sodium salt having 7-phenyl-5-(4-sulfonatoanilino)benzo[a]phenazin-7-ium-3-sulfonate as the couterion.
Preparation
4-(Phenyldiazenyl)naphthalen-1-amine with aniline and aniline hydrochloride heating, the resulting Phenyl Rosinduline fuming sulfuric acid with two stlfonation, again as sodium salt out of segregation.
Properties and Applications
blue-ray red. Soluble in water for blue-ray red. The strong sulfuric acid for green, red precipitate after diluted. Add in aqueous solution hydrochloric acid have red precipitate; Add water to dissolve.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 2-3 | 2 | 1-2 | 2 | |||
AZOCARMINE G Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9791 | 79 |
| Maya High Purity Chemicals | +86 (573) 82222445 (0)18006601000 452520369 | sales@maya-r.com | China | 11693 | 57 |
| Chengdu Ai Keda Chemical Technology Co., Ltd. | 4008-755-333 18080918076 | 800078821@qq.com | China | 9706 | 55 |
| Shanghai civi chemical technology co.,Ltd | 86-21-34053660 | sale@labgogo.com | China | 9853 | 52 |
View Latest Price from AZOCARMINE G manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-07-12 | AZOCARMINE G
25641-18-3
|
$1.00 | 1KG | 99% | 25kg | Career Henan Chemical Co |
-
- AZOCARMINE G
25641-18-3
- $1.00
- 99%
- Career Henan Chemical Co
