Orthophosphoric Acid Sp Gr 1.75 AR 2.5Ltr

Orthophosphoric Acid Sp Gr 1.75 AR 2.5Ltr Specification

Purity
85% (minimum)

Molecular Weight
98.00 g/mol

Usage
For chemical analysis and research

Storage Instructions
Store tightly closed in a cool, dry, well-ventilated place

Size
2.5 Litre

Melting Point
42.35C

Molecular Formula
H3PO4

Boiling point
158C

Flash Point
Non-flammable

CAS No
7664-38-2

Physical State
Liquid

Density
1.75 Gram per cubic centimeter(g/cm3)

Shelf Life
5 years (if unopened and properly stored)

Ph Level
<1 (strongly acidic)

Grade
AR (Analytical Reagent)

Type
Orthophosphoric Acid

Application
Laboratory, chemical synthesis, etching, cleaning

Appearance
Clear, colorless liquid

Purity(%)
85%

Hazard Class
Class 8 (Corrosive)

First Aid Measures
In case of contact, rinse with water. Seek immediate medical attention if irritation persists.

HS Code
28092010

Precautionary Statements
Wear protective gloves, clothing, eye, and face protection. Avoid direct contact.

Packaging
Amber glass bottle with secure cap

UN Number
UN 1805

Orthophosphoric Acid Sp Gr 1.75 AR 2.5Ltr Trade Information

Minimum Order Quantity
1 Bottle

Delivery Time
5 Days

About Orthophosphoric Acid Sp Gr 1.75 AR 2.5Ltr

Orthophosphoric Acid Sp Gr 1.75 AR, also known as Phosphoric Acid AR, is a high-purity, colorless, odorless, and viscous liquid with a specific gravity of 1.75. It's typically an 85% aqueous solution and is considered a weak acid. This grade (AR or Analytical Reagent) indicates high purity and suitability for analytical chemistry applications. It's commonly used as a pH modifier, in metal treatment, as a rust remover, and in the production of fertilizers. Key Characteristics:

Appearance: Colorless, odorless, and syrupy liquid.
Specific Gravity: 1.75, indicating a higher density than water.
Purity: AR (Analytical Reagent) grade, signifying high purity and suitability for analytical chemistry.
Concentration: Typically around 85% in an aqueous solution.
Acidity: A weak acid.
Packaging: Often supplied in glass bottles.
Storage: Recommended to store at room temperature.

Common Uses:

Analytical Chemistry: Used as a reagent in laboratory settings, for titrations, as a buffer, and for other applications requiring high-purity acids.
Food and Beverage Industry: Used as an acidulant to provide a tangy taste.
Steel Industry: Used for rust prevention and iron oxidation.
Other Applications: Used in phosphoric acid fuel cells, in the production of fertilizers, and as a pH modifier.

Safety Considerations:

Concentrated phosphoric acid is corrosive and can cause burns upon contact with skin.
Appropriate protective gear, including gloves, lab coat, and safety goggles, should be worn when handling the acid.
Ensure good ventilation when working with the acid.
Avoid contact with skin and eyes, and do not breathe in fumes, gas, mist, or vapors.

Superior Purity for Precision Work

This orthophosphoric acid, with a guaranteed minimum purity of 85%, is perfectly suited for analytical reagent applications, ensuring consistent, reliable results in high-precision laboratories and research facilities. Its carefully controlled density and clarity make it a trusted choice for scientists and technical personnel.

Robust Packaging and Safe Handling

Packaged in an amber glass bottle with a secure cap, this acid is safeguarded from light and contamination, preserving its integrity. Comprehensive safety instructions accompany the product, including recommendations to use protective gloves, clothing, and eye or face protection to minimize risk during handling.

Versatile Laboratory Applications

Orthophosphoric acid is indispensable in a variety of laboratory and industrial processes such as etching, cleaning, and chemical synthesis. Its strong acidity and dependable purity make it a vital reagent for chemical analysis, offering both versatility and high performance in research settings.

FAQ's of Orthophosphoric Acid Sp Gr 1.75 AR 2.5Ltr:

Q: How should Orthophosphoric Acid Sp Gr 1.75 AR be safely stored and handled?

A: Store the acid tightly closed in a cool, dry, well-ventilated area, away from incompatible substances. Always handle with appropriate protective gloves, clothing, and eye or face protection to avoid direct contact, as it is a strongly corrosive substance.

Q: What are the recommended first aid measures in case of accidental contact with this acid?

A: If skin or eye contact occurs, rinse the affected area immediately with copious amounts of water. Seek prompt medical attention if irritation or symptoms persist, as the acid is corrosive and can cause severe irritation.

Q: Where can this orthophosphoric acid be used in laboratory or industrial processes?

A: This high-purity reagent is ideal for laboratory analysis, chemical synthesis, etching, and cleaning applications. Its reliability ensures accurate results in research, quality control, and specialized technical procedures.

Q: When is it appropriate to use AR (Analytical Reagent) grade orthophosphoric acid?

A: Use AR grade orthophosphoric acid for precise analytical work, research, and when high chemical purity is essential to avoid contamination in experiments and measurements.

Q: What benefits does storing the acid in an amber glass bottle offer?

A: Amber glass packaging protects the acid from light exposure, which helps maintain chemical purity and stability during storage, extending its shelf life and ensuring reliable performance during use.

Q: How long can this acid be kept before it expires?

A: If unopened and properly stored, orthophosphoric acid has a shelf life of five years, ensuring prolonged usability for laboratory and industrial purposes.

Q: What are the key physical properties of this orthophosphoric acid?

A: It is a clear, colorless liquid with a density of 1.75 g/cm3, a melting point of 42.35C, a boiling point of 158C, and a strongly acidic pH level below 1, making it suitable for demanding chemical applications.