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Congo Red, Dye Content >=35%
From £24.80 per (ex VAT)
Congo Red, Dye Content >=35%
| Product Code | C6767-25G |
|---|---|
| Unit of Measure | 1X25GR |
| CAS Number | 573-58-0 |
| MDL NUMBER | MFCD00004028 |
| EMPIRICAL FORMULA | C32H22N6Na2O6S2 |
| Molecular Weight | 696.66 |
| Synonyms | Congo Red 4B; Cosmos Red; Cotton Red B; Cotton Red C; Direct Red 28; Direct Red R; Direct Red Y |
| Brand | SIGMA-ALDRICH |
Properties
| Property | Value |
|---|---|
| eCl@ss | 32160000 |
| Shipped on ICE | STD |
| UNSPSC Code | 12171500 |
| ADRSuff | 1 |
| CAS Number | 573-58-0 |
| Storage Temperature | room temp |
| EINECSNo | 209-358-4 |
| GHS Categories | Carc. 1B,Repr. 2 |
| GHS Hazard Codes | H350-H361d |
| GHS Hazard Statements | May cause cancer. Suspected of damaging the unborn child. |
| GHS Pictograms | GHS08 |
| GHS Precaution Codes | P201 - P280 - P308 + P313 |
| GHS Precaution Statements | Obtain special instructions before use. Use personal protective equipment as required. IF exposed or concerned: Get medical advice/ attention. |
| GHS Signal Words | Danger |
| Hazard Symbols | T |
| Hazard Symbols Descriptions | Toxic |
| MDL Number | MFCD00004028 |
| Melting Point | >360 C (lit.) |
| Molecular Formula | C32H22N6Na2O6S2 |
| Molecular Weight | 696.66 |
| Net Weight | 25 |
| R-Phrases | 45-63-36 |
| RTECSNo | QK1400000 |
| S-Phrases | 53-45 |
| Synonyms | Congo Red 4B; Cosmos Red; Cotton Red B; Cotton Red C; Direct Red 28; Direct Red R; Direct Red Y |
| Tariff Number | 32129000000 |
| Technical Name | CONGO RED |
| MSDS Link | https://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=DElanguage=ENproductNumber=C6767brand=SIGMA |
| Quality Level | 200 |
| SMILES string | [Na+].[Na+].Nc1c(cc(c2ccccc12)S([O-])(=O)=O)N=Nc3ccc(cc3)-c4ccc(cc4)N=Nc5cc(c6ccccc6c5N)S([O-])(=O)=O |
| mp | >360 C (lit.) |
| Composition | Dye content, >=35% |
| InChI | 1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b37-35+,38-36+;; |
| pH | 6.7 (10 g/L) |
| storage temp. | room temp |
| form | powder |
| Application(s) | diagnostic assay manufacturinghematologyhistology |
| solubility | H2O: 1 mg/mL |
| InChI key | IQFVPQOLBLOTPF-HKXUKFGYSA-L |
| technique(s) | titration: suitable |
Description
Congo Red, Dye Content >=35%