Description
Specifications Table
| Product Name | Crystal Violet (C.I. 42555) Indicator Ac | 1.01408.1000 | Merck |
|---|---|
| Quantity/Pack Size | 1 KG |
| Form | Powder |
| Grade | Indicator Grade |
| Application | Microbiological staining, pH indicators, Gram staining |
Product Description
Crystal Violet (C.I. 42555) is a versatile triarylmethane dye widely used in laboratories for staining and as a pH indicator. This high-quality indicator-grade dye from Merck ensures consistent results in Gram staining, where it helps differentiate bacterial cell walls by binding to peptidoglycan. Researchers and educators rely on Crystal Violet for its sharp color contrast and stability in aqueous solutions.
Beyond microbiology, Crystal Violet serves as a reliable pH indicator, transitioning from yellow to green and finally to blue as pH increases. Its solubility in water and alcohol makes it adaptable for various protocols, from histology to molecular biology. Whether you’re setting up a student lab or conducting advanced research, this dye delivers precision and reproducibility.
At eqipped, we source Crystal Violet directly from Merck to guarantee authenticity and performance. Each batch undergoes rigorous quality checks to meet the demands of academic and professional labs. The 1 KG pack size is ideal for institutions with high usage, ensuring you always have stock when needed.
Need a dependable Crystal Violet supplier for your lab? Shop now at eqipped for genuine Merck products with fast shipping.
FAQs
What is the shelf life of Crystal Violet (C.I. 42555)?
The shelf life is typically 2–3 years when stored properly in a cool, dry place away from light. Always check the expiration date on the packaging.
Can Crystal Violet be used for Gram staining in medical labs?
Yes, it is the standard primary stain in Gram staining protocols for clinical microbiology. Ensure proper decolorization steps for accurate results.
Is this Crystal Violet suitable for pH indicator applications?
Absolutely. It provides clear color transitions between pH 0.5 and 2.0, making it ideal for titration and buffer monitoring.
How should I prepare a 1% Crystal Violet solution?
Dissolve 1 gram of Crystal Violet in 100 mL of distilled water or ethanol, depending on your protocol. Filter the solution before use to remove any undissolved particles.
Does eqipped offer smaller pack sizes for Crystal Violet?
Currently, we offer the 1 KG pack, but you can contact our support team to inquire about custom quantities for bulk orders.
