|
Product Details:
|
Product Name: | Congo Red | Cas No: | 573-58-0 |
---|---|---|---|
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 |
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 |
Contact Person: Maggie Ma
Tel: +0086 188 7414 9531