VICTORIA GREEN WB
CAS: 2437-29-8
Molecular Formula: C52H54N4O12
VICTORIA GREEN WB - Names and Identifiers
| Synonyms | BASIC GREEN BASIC GREEN 4 VICTORIA GREEN B VICTORIA GREEN WB MALACHITE GREEN OXALATE BASIC GREEN 4 OXALATE SALT MALACHITE GREEN OXALATE SALT Malachite green oxalate salt Solution in Acetonitrile |
| CAS | 2437-29-8 |
| EINECS | 219-441-7 |
| InChIKey | CNYGFPPAGUCRIC-UHFFFAOYSA-L |
VICTORIA GREEN WB - Physico-chemical Properties
| Molecular Formula | C52H54N4O12 |
| Molar Mass | 927 |
| Melting Point | 164°C (dec.) |
| Water Solubility | 60 g/L (20 ºC) |
| Solubility | 110g/l |
| Appearance | Powder/Solid |
| Color | S. No.: 754 |
| Maximum wavelength(λmax) | ['614 nm, 425 nm'] |
| Merck | 14,5699 |
| BRN | 3644550 |
| pKa | 6.9(at 25℃) |
| PH | 2.4 (10g/l, H2O, 24℃) |
| Storage Condition | room temp |
| Stability | Stable. Substances to be avoided include strong oxidizing agents. |
| Use | This product is for scientific research only and shall not be used for other purposes. |
VICTORIA GREEN WB - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R41 - Risk of serious damage to eyes R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R63 - Possible risk of harm to the unborn child R25 - Toxic if swallowed R21 - Harmful in contact with skin R40 - Limited evidence of a carcinogenic effect R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S46 - If swallowed, seek medical advice immediately and show this container or label. S36/37 - Wear suitable protective clothing and gloves. S2 - Keep out of the reach of children. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. S22 - Do not breathe dust. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | BQ1190000 |
| HS Code | 32041300 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
VICTORIA GREEN WB - Introduction
The first color change range of malachite green is pH0.13-0.20, and the color changes from yellow to light green. The second color change range: pH11.5-13.2, the color changes from blue-green to colorless.
Last Update：2022-10-16 17:36:47
VICTORIA GREEN WB - Reference Information
| Color index | 42000 |
| pH range of acid-base indicator discoloration | 0.0(YELLOW)-2.0(GREEN); 11.0(GREEN)-13.5 (coriless) |
| Biological applications | Detecting bacterial growth; treating fish diseases,malignant neoplase |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| biological activity | Malachite green (Aniline green, Basic green 4, Diamond green B, Victoria green B) it is a synthetic dye and antibacterial agent with potential carcinogenicity. |
| Target | IKBKE |
| Use | can be used as a biological stain to stain cells or cell tissues in blue-green color for study under a microscope. It is also used as a dye for silk, leather, and paper. 1. Double staining for paraffin-embedded botanical materials; Bacterial spore staining with Schaeffer and Fulton methods, host staining for plant virus infection, red blood cell Ascaris egg staining. 2. Determination of sulfite and cerium, tungsten by drop test; Acid-base indicator: pH0.0 (yellow)-2.0 (green),11.0 (green)-13.5 (colorless). Clinical Diagnostic Reagents (sensitive assay reagents for inorganic phosphate). Photometric determination of gallium, tantalum, antimony, catalytic Photometric Determination of tungsten. Redox indicator. Calibration instruments and devices; Evaluation methods; Working standards; Quality assurance/quality control; Other. |
Last Update：2024-04-09 20:49:11
