China Basic Violet 14 Suppliers - High-Quality Biological Staining Agent from Factory, CAS 632-99-5
Introduction
Basic Violet 14 (Basic Magenta) is a deep green powdery dye widely used in industry, research, and laboratories. Its most common name is Basic Fuchsin, and it belongs to the triphenylmethane group of dyes.
Physicochemical Properties
Turns yellowish-brown with concentrated sulfuric acid, becoming almost colorless upon dilution.
Aqueous solution reacts with sodium hydroxide to form a red precipitate.
Aqueous solution is reddish-purple; ethanol solution is red.
Maximum Absorption Wavelength (in ethanol): 543 nm.
Main Applications
Safety and Handling
Basic Violet 14 is a hazardous chemical; strict adherence to safety regulations is required during handling.
Health Hazards:
Harmful if ingested.
May cause skin, eye, and respiratory irritation, leading to allergic reactions such as rash, tearing, and coughing.
Excessive exposure or inhalation may cause dizziness, nausea, muscle weakness, and even respiratory failure.
Long-term or repeated exposure carries a carcinogenic risk, with particular attention to bladder cancer.
Environmental Impact:
Extremely toxic to aquatic life and may produce long-term, persistent harmful effects.
Storage and Handling
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Storage: Store in a sealed, cool, and dry place. Some data recommend refrigeration.
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Spill Handling: First, wet the solid spill with water, then transfer to a suitable container and thoroughly clean the contaminated surface.
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Fire Extinguishing: Dry powder, carbon dioxide, or halon fire extinguishing agents are recommended.
Packaging
