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Product Details:
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| Product Name: | Congo Red | Cas No: | 573-58-0 |
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| Brand: | Yunbang Bio | Stock: | Enough |
| Certificate: | ISO9001 | Samples: | Available |
| Package: | 1kg/5kg/25kg | Shipment: | Courier/sea/air |
| Highlight: | Congo Red labratory reagent,CAS 573-58-0 Congo Red,CAS 573-58-0 |
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| Congo Red Basic information |
| Product Name: | Congo Red |
| Synonyms: | 3,3'-[(1,1'-BIPHENYL)-4,4'-DIYLBIS(AZO)]BIS(4-AMINO-1-NAPHTHALENESULFONIC ACID) 2NA;S NO 360;CONGO RED (CERT);Congo Red (0.1% in Water) [for pH Determination];3,3'-[(Biphenyl-4,4'-diyl)bisazo]bis(4-amino-1-naphthalenesulfonic acid sodium) salt;3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[4-amino-1-naphthalenesulfonic acid sodium] salt;Congo Ared 4b;Congo Red K |
| CAS: | 573-58-0 |
| MF: | C32H22N6Na2O6S2 |
| MW: | 696.66 |
| EINECS: | 209-358-4 |
| Product Categories: | Azo;Dyes and Pigments;Organics;Analytical Chemistry;Indicator (pH);pH Indicators |
| Mol File: | 573-58-0.mol |
| Congo Red Chemical Properties |
| Melting point | >360 °C (lit.) |
| density | 0.995 g/mL at 25 °C |
| vapor pressure | <1 Pa |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: soluble10mg/mL |
| Colour Index | 22120 |
| pka | 4.1(at 25℃) |
| form | Powder/Solid |
| color | Red Brown |
| Odor | Odorless |
| PH | 6.7 (10g/l, H2O, 20℃) |
| PH Range | 3(blue)-5.2(red) |
| Water Solubility | soluble |
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