O-Cresolphthlalein Complexone
Price 1 INR/ Kilograms
O-Cresolphthlalein Complexone Specification
- Purity
- 98%
- Ingredients
- O-Cresolphthalein Complexone
- Product Type
- Chemical Compound
- Shape
- Crystalline
- Ph Level
- pH indicator range: 9.0 - 11.0
- Grade
- Analytical Reagent Grade
- Usage
- Used as an indicator for calcium and other metal ion determination
- HS Code
- 29339900
- EINECS No
- 219-370-1
- Physical Form
- Powder
- Appearance
- Red to violet powder
- Poisonous
- Harmful if inhaled or ingested
- Melting Point
- >300C (decomposes)
- Solubility
- Slightly soluble in water, soluble in alkali
- CAS No
- 2411-89-4
- Smell
- Odorless
- Taste
- Odorless
- Molecular Formula
- C28H22O7S
- Storage
- Store at room temperature, in tightly closed container, dry place
- Molecular Weight
- 502.54 g/mol
- Shelf Life
- 24 months
- Refractive Rate
- Not determined
- Density
- Gram per cubic centimeter(g/cm3)
- Application
- Calcium determination in clinical chemistry; complexometric titration
- Properties
- Highly pure, pH-sensitive dye, chelating agent, color change upon binding with metal ions
- Structural Formula
- [see structure image or C28H22O7S]
- Light Sensitivity
- Store protected from light
- Synonyms
- o-Cresolphthalein Complexone; o-Cresolphthalein Complexonate; CPCO
- pKa
- 9.4 (approximate)
- Stability
- Stable under recommended storage conditions
- UN Number
- Not regulated
- Hazard Class
- Not classified as dangerous
- Handling Precautions
- Wear suitable gloves, goggles, and mask during handling
- Boiling Point
- Not applicable (decomposes before boiling)
- Packaging
- 25g, 100g, and bulk on request
O-Cresolphthlalein Complexone Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About O-Cresolphthlalein Complexone
Features:
- Longer shelf life
- Precise pH value
- Accurate composition
- Non-toxic
Reliable Indicator for Metal Ion Analysis
O-Cresolphthalein Complexone provides distinct color changes in the presence of metal ions, making it a dependable indicator in clinical chemistry and laboratory analysis. Its sensitivity to pH ensures accurate readings for calcium determination, contributing to precise and efficient results in complexometric titration processes.
Safe and Convenient Handling
Supplied as a stable, crystalline powder, this chelating agent is non-regulated for transport and classified as non-hazardous. Nevertheless, it is harmful if inhaled or ingested, necessitating the use of suitable gloves, protective eyewear, and masks. Its 24-month shelf life guarantees long-term usability when stored properly in a tightly sealed, dry container.
FAQs of O-Cresolphthlalein Complexone:
Q: How is O-Cresolphthalein Complexone typically used in laboratory settings?
A: This compound serves predominantly as an indicator for calcium and other metal ion determinations in clinical chemistry and complexometric titration, utilizing its pH-sensitive color changes to signal the presence of specific ions.Q: What precautions should I take when handling O-Cresolphthalein Complexone?
A: Always wear appropriate gloves, goggles, and a mask to prevent inhalation or ingestion, as the powder is harmful. Handle the material in well-ventilated areas and avoid direct skin contact.Q: Where should O-Cresolphthalein Complexone be stored and how long is its shelf life?
A: O-Cresolphthalein Complexone should be stored in a tightly closed container, at room temperature, in a dry, light-protected environment. The shelf life is 24 months under recommended conditions.Q: What benefits does O-Cresolphthalein Complexone offer for calcium determination?
A: The compound provides high accuracy due to its pronounced color change at specific pH levels. This allows for reliable and reproducible results in calcium analysis and related applications.Q: When is O-Cresolphthalein Complexone preferred over other indicators?
A: It is preferred when precise metal ion detection is required, especially in complexometric titrations or clinical assays where distinct color change and high purity are vital for analytical accuracy.Q: What is the process for using this dye in titration?
A: O-Cresolphthalein Complexone is added to the test solution where it interacts with metal ions, causing a visible color change in the pH range of 9.0 to 11.0, thereby indicating the end point of the titration.Q: Is O-Cresolphthalein Complexone hazardous or does it require special shipping?
A: No, it is not classified as dangerous and does not have a UN number or special shipping requirements, but standard laboratory safety measures must still be observed during handling.
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