Cresol Red Sodium Salt
Price 1 INR/ Kilograms
Cresol Red Sodium Salt Specification
- Product Type
- Chemical Compound, Indicator Dye
- Ingredients
- Cresol Red, sodium salt (disodium salt form)
- Physical Form
- Powder
- Grade
- Laboratory, Analytical
- CAS No
- 62625-29-0
- EINECS No
- 263-654-8
- Shelf Life
- 36 months under recommended storage conditions
- Properties
- pH indicator, transitions yellow to red over pH 7.08.8, soluble in water
- Structural Formula
- [See molecular structure image]
- Smell
- Odorless
- Application
- Used as a pH indicator, electrophoresis dye, biological stain
- Molecular Weight
- 422.39 g/mol
- Molecular Formula
- C21H16Na2O5S
- Shape
- Crystalline
- Melting Point
- 270 C (decomposes)
- Taste
- Not determined
- Poisonous
- Non-poisonous at working concentrations; handle as laboratory chemical
- Appearance
- Reddish-brown powder
- Storage
- Store in tightly sealed container, in a cool, dry place and protected from light
- Solubility
- Soluble in water
- Purity
- >98%
- Ph Level
- Application range: pH 7.0 (yellow) to pH 8.8 (red)
- HS Code
- 29349900
- Usage
- Dissolve in water for indicator use; commonly used in electrophoresis and titration
- Synonyms
- o-Cresolsulfonphthalein sodium salt, C.I. 7585
- Sensitivity
- Sensitive to light and moisture
- Storage Temperature
- Room temperature (15-30C)
- Packaging
- Typically supplied in amber glass or HDPE containers, sealed
- Hazard Class
- Not hazardous for transport
- Boiling Point
- Not applicable (decomposes on heating)
- Absorption Maxima (max)
- 434 nm (yellow), 572 nm (red) in aqueous solution
- pH Indicator Range
- 7.0 (yellow) to 8.8 (red)
Cresol Red Sodium Salt Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About Cresol Red Sodium Salt
Features:
- Accurate pH value
- High effectiveness
- Non-toxic nature
- Longer shelf life
Exceptional Accuracy in pH Detection
Cresol Red Sodium Salt demonstrates remarkable performance as a pH indicator, clearly marking transitions from yellow to red within a pH range of 7.0 to 8.8. Its sharp visual transition improves precision for titrations, buffer preparations, and analytical applications, ensuring reliable results for scientists and researchers.
Versatile Laboratory Applications
This reagent finds widespread use in various laboratory settings, functioning as both a pH indicator and a dye for electrophoresis and biological staining. Its ability to dissolve easily in water and maintain stability under recommended storage conditions makes it suitable for diverse analytical procedures in chemistry and biology.
Safe and Reliable Handling
Cresol Red Sodium Salt is classified as non-hazardous for transport and is non-poisonous at working concentrations. It is supplied in sealed containers, typically amber glass or HDPE, to protect it from light and moisture. Storage at room temperature ensures stability and extends shelf life to up to 36 months.
FAQs of Cresol Red Sodium Salt:
Q: How is Cresol Red Sodium Salt commonly used in the laboratory?
A: Cresol Red Sodium Salt is primarily used as a pH indicator in titrations and buffer solutions. It is also dissolved in water for use as a dye in electrophoresis and as a biological stain, allowing researchers to track molecular movement or identify pH changes.Q: What is the benefit of using Cresol Red Sodium Salt as a pH indicator?
A: This indicator clearly transitions from yellow (pH 7.0) to red (pH 8.8), enhancing the accuracy of pH measurements. Its sharp color change and high purity (>98%) provide reliable, reproducible results in analytical processes.Q: How should Cresol Red Sodium Salt be stored to maintain its quality?
A: Store Cresol Red Sodium Salt in a tightly sealed container, protected from light and moisture, and kept at room temperature (1530C). Proper storage extends its shelf life to 36 months and preserves its effectiveness.Q: When does Cresol Red Sodium Salt decompose, and what is its boiling point?
A: Cresol Red Sodium Salt decomposes when heated and does not exhibit a standard boiling point. Its melting point is 270C, after which it breaks down, so it should not be heated above this temperature.Q: Where is Cresol Red Sodium Salt typically manufactured and supplied?
A: It is commonly manufactured and exported by suppliers in India, where it is distributed in laboratory and analytical grades for global scientific use.Q: What precautions should be taken when handling Cresol Red Sodium Salt?
A: While Cresol Red Sodium Salt is non-hazardous at working concentrations and non-poisonous, proper laboratory safety practicessuch as wearing gloves and safe handling of chemicalsare recommended. Prevent exposure to light and moisture to ensure product integrity.
Price:
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