CAS 4197-07-3|Chromotrope 2R
| Common Name | Chromotrope 2R | ||
|---|---|---|---|
| CAS Number | 4197-07-3 | Molecular Weight | 468.369 |
| Density | / | Boiling Point | / |
| Molecular Formula | C16H10N2Na2O8S2 | Melting Point | / |
| MSDS | ChineseUSA | Flash Point | / |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | acid red 29 |
|---|---|
| Synonym | More Synonyms |
Chromotrope 2R BiologicalActivity
| Description | Chromotrope 2R can be used as a chromogenic analytical probe for the quantification of proteins. Basic proteins stained red and the peak wavelength red shifts from 501.6 nm to 567 nm[1]. |
|---|---|
| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
| References | [1]. Wagner BM. Correspondence: Chromotrope 2R. Toxicol Pathol. 2003 Nov-Dec;31(6):717. |
Chemical & Physical Properties
| Molecular Formula | C16H10N2Na2O8S2 |
|---|---|
| Molecular Weight | 468.369 |
| Exact Mass | 467.967407 |
| PSA | 196.34000 |
| LogP | 4.63620 |
| InChIKey | GXEAXHYQKZAJGB-UHFFFAOYSA-L |
| SMILES | O=S(=O)([O-])c1cc(O)c2c(O)c(N=Nc3ccccc3)c(S(=O)(=O)[O-])cc2c1.[Na+].[Na+] |
| Storage condition | Store at RT. |
Toxicological Information
CHEMICAL IDENTIFICATION |
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | QJ6418000 |
| HS Code | 32041200 |
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Synonyms
| Disodium 4,5-dihydroxy-3-(phenyldiazenyl)-2,7-naphthalenedisulfonate |
| CHROMOTROPE 2R |
| 2-(Phenylazo)chromotropic acid disodium salt |
| 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2) |
| 4,5-Dihydroxy-3-phenylazo-2,7-naphthalenedisulfonic Acid Disodium Salt |
| MFCD00003955 |
| 2-(Phenylazo)chromotropic acid disodium salt Acid Red 29 |
| Acid Red 29 |
| Disodium 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate |
| EINECS 224-085-0 |
