Ethyl Orange Sodium Salt
Price 1 INR/ Kilograms
Ethyl Orange Sodium Salt Specification
- EINECS No
- 263-367-7
- CAS No
- 62758-13-8
- Molecular Weight
- 366.32 g/mol
- Shelf Life
- 5 years under proper storage conditions
- Solubility
- Soluble in water
- Application
- Indicator for acid-base titrations; laboratory reagent
- Smell
- Odorless
- Shape
- Crystalline granular
- Appearance
- Orange to orange-red powder
- HS Code
- 32041590
- Poisonous
- Yes (harmful if swallowed or inhaled)
- Ingredients
- Ethyl Orange Sodium Salt (sodium 4-[(4-diethylamino)phenylazo]benzenesulfonate)
- Usage
- Used as a pH indicator, especially for titration of weak bases
- Purity
- 98%
- Physical Form
- Solid (Powder)
- Melting Point
- >300C (decomposes)
- Properties
- Orange-red crystalline powder; slightly hygroscopic; sensitive to light; readily soluble in water
- Ph Level
- pH (1% solution): ~6.0
- Structural Formula
- Naphthalene ring-based azo compound with ethyl substitution and sodium sulfonate group
- Storage
- Store in a cool, dry, well-ventilated place away from light
- Taste
- Not intended for ingestion
- Grade
- Analytical Reagent (AR)
- Product Type
- pH Indicator Dye (Laboratory Reagent)
- Molecular Formula
- C16H11N2NaO4S
- Synonyms
- Ethyl Orange; 4-(Diethylamino)azobenzene-4'-sulfonic acid sodium salt
- Hazard Statements
- H302: Harmful if swallowed; H315: Causes skin irritation
- Packaging Type
- Polyethylene bottles
- UN Number
- N/A (not regulated for transport in small quantities)
- Incompatibilities
- Strong oxidizing agents
- Precautionary Statements
- P280: Wear protective gloves/protective clothing/eye protection
- Colour Change Range
- pH 3.0 (red) to pH 4.4 (orange-yellow)
- Decomposition Products
- Sulfur oxides, nitrogen oxides
Ethyl Orange Sodium Salt Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About Ethyl Orange Sodium Salt
Features:
- Accurate pH value
- High effectiveness
- Non-toxic nature
- Longer shelf life
Reliable pH Indicator for Laboratory Applications
Ethyl Orange Sodium Salt delivers accurate and visible colour transitions, transitioning from red to orange-yellow as pH shifts from 3.0 to 4.4. Its stability and high purity (98%) make it a preferred choice for consistent analytical results in research and educational environments.
Safe Handling and Storage Recommendations
To ensure safety, it is crucial to wear protective gloves and clothing while using Ethyl Orange Sodium Salt. The compound should be stored out of direct sunlight, in dry and cool conditions within well-ventilated areas. Proper storage extends its shelf life up to five years without compromising quality.
Packaging and Regulatory Information
Available in polyethylene bottles, Ethyl Orange Sodium Salt is not regulated for transport in small quantities. Each batch is supplied with purity and grade details, ensuring users receive material suited for precise laboratory work.
FAQs of Ethyl Orange Sodium Salt:
Q: How is Ethyl Orange Sodium Salt used in acid-base titrations?
A: Ethyl Orange Sodium Salt is added as a pH indicator in acid-base titrations to signal endpoint transitions, especially when titrating weak bases. Its noticeable colour change from red to orange-yellow helps chemists accurately determine the completion of the reaction.Q: What precautions should I take when handling Ethyl Orange Sodium Salt?
A: Wear protective gloves, clothing, and eye protection to avoid skin and eye contact. The compound is harmful if swallowed or inhaled and can cause irritation, so handle it with care and use it in a well-ventilated area.Q: When should Ethyl Orange Sodium Salt be stored and how?
A: Store Ethyl Orange Sodium Salt as soon as it is received in cool, dry, and well-ventilated conditions away from light. This protects its quality and stability, ensuring a shelf life of up to five years.Q: Where is Ethyl Orange Sodium Salt typically applied?
A: This compound is commonly used in research laboratories, educational institutions, and quality control settings where precise pH indication for weak base titrations is required.Q: What are the benefits of using Ethyl Orange Sodium Salt as a pH indicator?
A: Ethyl Orange Sodium Salt offers reliable and sharp colour transitions, high purity, ease of dissolution in water, and consistent performance, making it excellent for laboratory accuracy and user assurance.Q: Is Ethyl Orange Sodium Salt regulated for transport internationally?
A: In small quantities, Ethyl Orange Sodium Salt is not regulated for transport as per current classifications; however, follow local regulations and ensure secure packaging when shipping or receiving.Q: What incompatibilities should be considered when handling Ethyl Orange Sodium Salt?
A: Avoid contact with strong oxidizing agents, as these can cause hazardous reactions or decomposition, producing sulfur oxides and nitrogen oxides.
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