Direct Red 81
Direct Red 81 structure
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Common Name | Direct Red 81 | ||
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| CAS Number | 2610-11-9 | Molecular Weight | 675.59900 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C29H19N5Na2O8S2 | Melting Point | 240ºC | |
| MSDS | Chinese USA | Flash Point | N/A | |
Use of Direct Red 81Direct Red 81 is a diazo dye with a very high water solubility. The dye adsorption efficiency of Direct Red 81 is increased by increasing the adsorbent dose and adsorption time[1]. |
| Name | chlorantine fast red 5b |
|---|---|
| Synonym | More Synonyms |
| Description | Direct Red 81 is a diazo dye with a very high water solubility. The dye adsorption efficiency of Direct Red 81 is increased by increasing the adsorbent dose and adsorption time[1]. |
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| Related Catalog | |
| References |
| Melting Point | 240ºC |
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| Molecular Formula | C29H19N5Na2O8S2 |
| Molecular Weight | 675.59900 |
| Exact Mass | 675.04700 |
| PSA | 229.93000 |
| LogP | 8.67130 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Safety Phrases | S22;S24/25 |
| RIDADR | NONH for all modes of transport |
| RTECS | QK1370000 |
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Direct red 81 and amido black stain proteins in polyacrylamide electrophoresis gels within 10 min.
Anal. Biochem. 400(1) , 139-41, (2010) Proteins separated by SDS-polyacrylamide gel electrophoresis can be stained with organic dyes, the most popular being Coomassie brilliant blue R-250. Coomassie R-250 staining of ovalbumin in an SDS-PA... |
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Rapid detection of proteins in polyacrylamide electrophoresis gels with Direct Red 81 and Amido Black.
Methods Mol. Biol. 869 , 585-9, (2012) Proteins separated by SDS-polyacrylamide gel electrophoresis need to be stained with organic dyes to be visualized and to enable comparisons to be made between the intensity of protein bands to observ... |
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The structure of the bilaminar zone in the human temporomandibular joint: a light and scanning electron microscopy study in young and elderly subjects.
J. Oral Rehabil. 28(2) , 113-9, (2001) The bilaminar zone (BZ) in the human temporomandibular joint (TMJ) of toothed adults (GI) and toothless, elderly humans (GII) were analysed using light and scanning electron microscopy (SEM). In both ... |
| disodium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulfonate |
| SOLARREDBA |
| MFCD00003949 |
| 7-Benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalin-2-sulfonsaeure,Dinatrium-Salz |
| saturnredb |
| Chlorantinlichtrot-5BL |
| Chlorantine Fast Red 5B |
| Red 4BL |
| siriusred4b |
| 7-benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalene-2-sulfonic acid,disodium-salt |
| C. I. Direct Red 81 |
| DURAZOL RED |
| solarredb |
| Direct Red 81 |
| EINECS 220-028-9 |
| helionred8b |
| SiruisRed4B |