苯紫红 4B 笨紫基红 4B
Direct Red 2
CAS: 992-59-6
Molecular Formula: C34H29N6NaO6S2
苯紫红 4B 笨紫基红 4B - Names and Identifiers
| Name | Direct Red 2 |
| Synonyms | SULTAN 4B Direct Red 2 PURPURINE 4B VICTORIA RED tertrodirectred4b Diclosulam, Pestanal Direct Benzo Purpine 4B BENZOPURPURIN B, FOR MICROSCOPY BENZOPURPURINE 4B, FOR MICROSCOPY,INDICA TOR |
| CAS | 992-59-6 |
| EINECS | 213-594-3 |
| InChI | InChI=1/C34H28N6O6S2.2Na/c1-19-15-21(11-13-27(19)37-39-29-17-31(47(41,42)43)23-7-3-5-9-25(23)33(29)35)22-12-14-28(20(2)16-22)38-40-30-18-32(48(44,45)46)24-8-4-6-10-26(24)34(30)36;;/h3-18H,35-36H2,1-2H3,(H,41,42,43)(H,44,45,46);;/q;2*+1/p-2 |
苯紫红 4B 笨紫基红 4B - Physico-chemical Properties
| Molecular Formula | C34H29N6NaO6S2 |
| Molar Mass | 704.75 |
| Melting Point | >250°C |
| Water Solubility | Soluble in water (20 mg/ml), acetone, ethanol (3 mg/ml), sodium hydroxide, and sulfuric acid. |
| Solubility | Solubility Soluble in water, ethanol, acetone, sodium hydroxide, sulfuric acid |
| Appearance | powder |
| Color | Brown |
| Maximum wavelength(λmax) | ['500nm'] |
| Merck | 14,1101 |
| Storage Condition | Amber Vial, -20°C Freezer |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| MDL | MFCD00012410 |
苯紫红 4B 笨紫基红 4B - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R45 - May cause cancer R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S37 - Wear suitable gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| RTECS | QK1765000 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Yes |
| HS Code | 29215900 |
苯紫红 4B 笨紫基红 4B - Reference Information
| Color index | 23500 |
| pH range of acid-base indicator discoloration | 1.2(violet)-4(red) |
| Main applications | Liquid crystal displays, thin films, electronic devices, inks, lithographic printing platforms, lithographic printing platforms, printing and dyeing applications, textiles, lupicants, food storage, microorganization straining agent, treatment of apolipoprotein E-related diseases, antifungal agent |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 19:05:15
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View History
苯紫红 4B 笨紫基红 4B
Glycochenodeoxycholate
2-碘-3-氨基吡啶
TISSUE EMBEDDING MEDIUM (PARAPLAST(R) REGULAR)
TRIPALMITIN, [PALMITIC-1-14C]
TETRAMETHYLAMMONIUM CHLORIDETETRAMETHYLAMMONIUM CHLORIDETETRAMETHYLAMMONIUM CHLORIDETETRAMETHYLAMMONIUM CHLORIDE
2-溴-3-氨基-5-氯吡啶
Polyether Macromolecular Compound
3-氰基-4,6-二甲基-2-羟基吡啶
amaranth (C.I. 16185)
Glycochenodeoxycholate
2-碘-3-氨基吡啶
TISSUE EMBEDDING MEDIUM (PARAPLAST(R) REGULAR)
TRIPALMITIN, [PALMITIC-1-14C]
TETRAMETHYLAMMONIUM CHLORIDETETRAMETHYLAMMONIUM CHLORIDETETRAMETHYLAMMONIUM CHLORIDETETRAMETHYLAMMONIUM CHLORIDE
2-溴-3-氨基-5-氯吡啶
Polyether Macromolecular Compound
3-氰基-4,6-二甲基-2-羟基吡啶
amaranth (C.I. 16185)