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Disodium Phosphate AR

Name: Disodium Phosphate AR
Brand: HALOGENS

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MOQ : 500 Kilograms

Disodium Phosphate AR Specification

Structural Formula
Na2HPO4

Solubility
Highly soluble in water

Grade
AR (Analytical Reagent)

Density
1.52 Gram per cubic centimeter(g/cm3)

Physical Form
Other

Ph Level
8.8 - 9.2 (1% solution)

HS Code
28352200

Poisonous
NO

Product Type
Inorganic Salt

Molecular Formula
Na2HPO4

Ingredients
Disodium Hydrogen Phosphate (Na2HPO4)

Shape
Crystalline

Shelf Life
36 months from manufacturing date if unopened

Taste
Slightly saline

Application
Laboratory reagent, water treatment, food additive, buffer solutions

Properties
White crystalline powder, highly soluble in water, stable under standard conditions

Storage
Store in a cool, dry place, tightly closed container

EINECS No
231-448-7

Melting Point
250C (decomposes)

Usage
Analytical chemistry, buffer preparations, industrial processing

Purity
>99%

Molecular Weight
141.96 g/mol

Appearance
White crystalline powder

CAS No
7558-79-4

Smell
Odorless

Pack Type
HDPE Bag

Handling Precautions
Avoid inhalation, skin and eye contact; use PPE

Stability
Stable under recommended storage conditions

UN Number
Not Regulated

Production Standard
Complies with AR (Analytical Reagent) norms

Net Weight
25 kg

Synonyms
Disodium hydrogen phosphate, Sodium phosphate dibasic

Disodium Phosphate AR Trade Information

Minimum Order Quantity
500 Kilograms

Supply Ability
5000 Kilograms Per Month

Delivery Time
7 Days

About Disodium Phosphate AR

Disodium Phosphate AR Manufacturer & Supplier in India

HALOGENS is a Disodium Phosphate AR manufacturer and supplier in India, supplying Analytical Reagent (AR) grade Disodium Phosphate for analytical laboratories, pharmaceutical laboratories, research institutions, quality-control laboratories and chemical applications.

Disodium Phosphate AR, also known as Dibasic Sodium Phosphate AR, Sodium Phosphate Dibasic AR or Disodium Hydrogen Phosphate AR, is a laboratory-grade phosphate compound used in analytical procedures, buffer preparation, laboratory formulations and research applications.

HALOGENS supplies Disodium Phosphate AR according to applicable analytical reagent specifications, with product quality and documentation suited to laboratory and analytical requirements.

Disodium Phosphate AR Product Details

Property	Details
Product Name	Disodium Phosphate AR
Grade	Analytical Reagent (AR)
Chemical Name	Disodium Hydrogen Phosphate
Other Names	Dibasic Sodium Phosphate, Sodium Phosphate Dibasic
Chemical Formula	NaHPO*
CAS Number	7558-79-4*
Molecular Weight	141.96 g/mol*
Appearance	White or colourless crystalline solid
Product Category	Analytical Reagent
Applications	Analytical, Laboratory, Pharmaceutical & Research
Manufacturer	HALOGENS
Country of Origin	India

*Applicable to the anhydrous form. Hydrated Disodium Phosphate forms have different molecular formulas, molecular weights and CAS numbers.

Disodium Phosphate AR

Disodium Phosphate AR is Analytical Reagent grade Disodium Phosphate intended for analytical and laboratory applications where a defined reagent specification is required.

The anhydrous compound has the formula NaHPO and CAS No. 7558-79-4. Disodium Phosphate is also available in hydrated forms, and the specific hydration state should be considered when identifying the product.

AR-grade Disodium Phosphate is commonly used in analytical chemistry, buffer preparation, laboratory testing, research and pharmaceutical quality-control applications.

Disodium Phosphate AR Manufacturer in India

HALOGENS is a Disodium Phosphate AR manufacturer in India, supplying Analytical Reagent grade phosphate chemicals for laboratories, research organizations and pharmaceutical quality-control applications.

Disodium Phosphate AR is suitable for applications requiring an analytical-grade phosphate compound, including:

Analytical laboratory procedures
Chemical analysis
Buffer preparation
Pharmaceutical quality control
Research and development
Laboratory solution preparation
Chemical testing
Educational and institutional laboratories

HALOGENS focuses on supplying Disodium Phosphate AR according to applicable product specifications and laboratory requirements.

Disodium Phosphate AR Supplier in India

HALOGENS is a Disodium Phosphate AR supplier in India, providing Analytical Reagent grade Disodium Phosphate for laboratory, analytical, pharmaceutical and research applications.

Disodium Phosphate AR is relevant for customers searching for:

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Disodium Phosphate AR Applications

Analytical Laboratory Applications

Disodium Phosphate AR is used in analytical laboratory procedures where an Analytical Reagent grade phosphate is required.

Buffer Preparation

Disodium Phosphate is an important component of phosphate buffer systems used in analytical and research laboratories.

Pharmaceutical Quality Control

AR-grade Disodium Phosphate can be used in pharmaceutical laboratories for analytical testing, quality-control procedures and research applications where the applicable analytical specification is appropriate.

Chemical Analysis

The product can be used in chemical analysis and laboratory procedures requiring a dibasic phosphate reagent.

Research & Development

Disodium Phosphate AR is used in research laboratories for solution preparation, analytical experiments and phosphate-based chemical systems.

Disodium Phosphate AR Chemical Information

Disodium Phosphate is an inorganic sodium phosphate compound. The anhydrous form is represented by NaHPO.

Chemical Property	Value
Chemical Name	Disodium Hydrogen Phosphate
Common Name	Dibasic Sodium Phosphate
Formula	NaHPO*
CAS No.	7558-79-4*
Molecular Weight	141.96 g/mol*
Physical Form	Crystalline solid

*For anhydrous Disodium Phosphate.

Disodium Phosphate AR Quality

Analytical Reagent products are selected according to the requirements of analytical and laboratory procedures.

Important characteristics for Disodium Phosphate AR can include:

Chemical identity
Purity
Hydration state
Appearance
Solubility
Impurity profile
Applicable AR specification
Batch-specific analytical testing
Product documentation

The required specification should correspond to the intended analytical method and laboratory application.

Disodium Phosphate AR for Pharmaceutical Laboratories

Disodium Phosphate AR is suitable for pharmaceutical laboratory and quality-control environments where an Analytical Reagent grade phosphate is required.

Typical applications include:

Laboratory testing
Research and development
Buffer preparation
Analytical procedures
Quality-control testing
Formulation research

For pharmaceutical manufacturing, the appropriate pharmacopeial grade such as IP, BP or USP should be selected where specifically required.

Disodium Phosphate AR Packaging

Disodium Phosphate AR can be supplied in packaging suitable for laboratory, institutional and bulk requirements.

Packaging selection may depend on:

Product quantity
Laboratory requirements
Storage requirements
Transportation requirements
Customer packaging specifications

Related Disodium Phosphate Grades

HALOGENS offers separate product specifications for different Disodium Phosphate grades, including:

Disodium Phosphate LR
Disodium Phosphate AR
Disodium Phosphate IP
Disodium Phosphate BP
Disodium Phosphate USP
Disodium Phosphate ACS

The individual grade pages should contain grade-specific specifications and applications.

Frequently Asked Questions

What is Disodium Phosphate AR?

Disodium Phosphate AR is Analytical Reagent grade Disodium Phosphate used in analytical chemistry, laboratory testing, research and pharmaceutical quality-control applications.

What is the formula of Disodium Phosphate AR?

For the anhydrous form, the chemical formula is NaHPO.

What is the CAS number of Disodium Phosphate AR?

The CAS number of anhydrous Disodium Phosphate is 7558-79-4. Hydrated forms have different CAS numbers.

What is Disodium Phosphate AR used for?

Disodium Phosphate AR is used for analytical procedures, buffer preparation, laboratory testing, pharmaceutical quality control, chemical analysis and research.

What does AR mean in Disodium Phosphate AR?

AR means Analytical Reagent. It identifies a grade intended for analytical and laboratory applications where the applicable AR specification is required.

What is the difference between Disodium Phosphate LR and AR?

LR means Laboratory Reagent, while AR means Analytical Reagent. The appropriate grade depends on the specification and requirements of the laboratory application.

Is Disodium Phosphate AR suitable for pharmaceutical laboratories?

Yes. Disodium Phosphate AR can be used in pharmaceutical laboratories for analytical testing, research and quality-control applications where the AR specification is appropriate.

Who is a Disodium Phosphate AR manufacturer in India?

HALOGENS is a Disodium Phosphate AR manufacturer and supplier in India for analytical, laboratory, pharmaceutical and research applications.

Who is a Disodium Phosphate AR supplier in India?

HALOGENS supplies Disodium Phosphate AR in India for analytical laboratories, pharmaceutical laboratories, research facilities and chemical applications.

High-Purity Analytical Grade

Produced to AR (Analytical Reagent) norms, Disodium Phosphate AR ensures high purity and consistent performance in sensitive applications. Laboratories and industries rely on its >99% purity for precise analytical results, standardization, and consistent buffering capabilities.

Wide Range of Applications

Disodium Phosphate AR is exceptionally versatile, finding a place as a reagent in laboratories, a buffer in chemical solutions, an additive in food processing, and an aid in water treatment. Its stability and solubility support its effective use across varying industrial procedures.

Safe Handling and Storage

This product is stable under standard storage conditions. Store it in a cool, dry location and ensure the container is tightly sealed. Always avoid inhalation, as well as skin and eye contact, by using appropriate protective equipment. Despite being non-poisonous, proper handling guarantees safety.

FAQ's of Disodium Phosphate AR:

Q: How should Disodium Phosphate AR be handled safely in the laboratory?

A: Disodium Phosphate AR should be handled using personal protective equipment, including gloves, goggles, and lab coats. Avoid inhalation and any contact with skin and eyes. Work in a well-ventilated area and follow standard laboratory safety protocols for chemical handling.

Q: What are the main uses of Disodium Phosphate AR in industrial and laboratory settings?

A: It is widely employed as a buffer in chemical analyses, component in buffer solutions, laboratory reagent, additive for water treatment processes, and as a food additive. Its high purity suits applications requiring precise and reliable chemical behavior.

Q: When is Disodium Phosphate AR most commonly used in analytical chemistry?

A: It is primarily used in analytical chemistry during buffer preparation and chemical analysis, or when maintaining pH stability is crucial. Its consistent purity makes it well-suited for standardization and accuracy in experimental results.

Q: Where should Disodium Phosphate AR be stored to maintain its quality?

A: Store Disodium Phosphate AR in a tightly closed HDPE bag, placed in a cool, dry location. Protect it from moisture and direct sunlight to preserve its stability and extend its shelf life up to 36 months from manufacturing, if sealed.

Q: What is the process for preparing buffer solutions with Disodium Phosphate AR?

A: To prepare buffer solutions, accurately measure the desired amount of Disodium Phosphate AR using analytical balances, dissolve it in distilled water, and adjust pH as necessary. Its high solubility ensures quick and uniform mixing, essential for precise buffer formulation.

Q: What benefits does Disodium Phosphate AR offer over lower-grade alternatives?

A: The AR grade guarantees high purity (>99%), making it suitable for sensitive laboratory and industrial applications where contaminants can interfere with results. Its consistency, stability, and compliance with international standards provide added assurance for critical processes.

Q: Is Disodium Phosphate AR regulated for transport, and what is its UN number?

A: Disodium Phosphate AR is not regulated as a hazardous material for transport, thus it does not have a specific UN number. Standard precautions should still be taken during shipping to avoid moisture ingress or contamination.

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