Mono Sodium Phosphate | 7558-80-7
Cas No :
7558-80-7
Synonyms :
Form :
Powder
Molecular Weight :
119.98 G/mol
Molecular Formula :
H2NAO4P
Boiling Point :
1000 °c
Melting Point :
58 °c
Flash Point :
300 °c
Solubility :
Highly Soluble In Water; Soluble In Ethanol
Description :
Mono Sodium Phosphate Supplier and Exporter for the USA
Chemical Bull supports commercial sourcing as a Mono Sodium Phosphate supplier, distributor, wholesaler, and exporter for the USA, serving chemical formulators, food ingredient businesses, water-treatment companies, buffer manufacturers, and industrial procurement teams.
Mono Sodium Phosphate, commonly written as Monosodium Phosphate or MSP, is an inorganic phosphate used for buffering, pH adjustment, and phosphate supply in compatible systems. USA buyers should review hydration form, assay, pH, impurity limits, COA, SDS, and batch consistency.
Quick Answer
Mono Sodium Phosphate is a water-soluble phosphate salt used in buffer preparation, selected food formulations, water treatment, and chemical processing. USA buyers should specify anhydrous, monohydrate, or dihydrate material, required grade, assay, application, quantity, packaging, documentation, and delivery destination when requesting availability and commercial bulk pricing.
What Is Mono Sodium Phosphate?
Mono Sodium Phosphate is the monosodium salt of phosphoric acid. It is also called Sodium Dihydrogen Phosphate or Sodium Phosphate Monobasic.
The anhydrous formula is NaH2PO4. Commercial material can also contain water of crystallization as a monohydrate or dihydrate.
Its aqueous solutions are acidic. It is frequently combined with suitable phosphate salts to prepare buffers. Buyers should select the hydration form and grade according to the approved formulation.
Product Information
Product Name: Mono Sodium Phosphate / Monosodium Phosphate
CAS Numbers: 7558-80-7, anhydrous; 10049-21-5, monohydrate; 13472-35-0, dihydrate
Formula: NaH2PO4, anhydrous
Primary Functions: Buffering agent, pH-adjustment ingredient, and phosphate source
Mono Sodium Phosphate Uses in Manufacturing
Phosphate Buffer Preparation
Mono Sodium Phosphate is used in phosphate buffer systems, commonly alongside Disodium Phosphate.
Formulators should account for hydration form, concentration, temperature, and the required final pH when preparing and qualifying the buffer.
Food Formulations
Suitable food-grade Monosodium Phosphate is used as a buffering and pH-control ingredient in selected food formulations.
Food manufacturers should confirm grade suitability, applicable specifications, intended-use requirements, and finished-product performance. Industrial material should not automatically be approved for food use.
Water-Treatment Formulations
Appropriate grades are used in selected water-treatment applications, including pH-adjustment requirements.
Treatment teams should qualify the material against water composition and the approved treatment design. Drinking-water applications require confirmation of the supplied product’s suitability and required documentation.
Chemical Processing and Formulation
Mono Sodium Phosphate supports selected chemical processes requiring phosphate buffering or controlled pH.
Manufacturers should evaluate solubility, formulation compatibility, assay, and relevant impurities against their process specification.
Why Manufacturers Source Mono Sodium Phosphate
Useful Buffering Function
Monosodium Phosphate supports compatible phosphate buffer systems where controlled pH is required.
Water-Soluble Phosphate Source
Its solubility makes it suitable for selected aqueous formulations and processing applications.
Hydration-Form Selection
Anhydrous, monohydrate, and dihydrate forms have different formula weights. Buyers should account for these differences when comparing specifications and formulation quantities.
Bulk and Repeat Procurement
Recurring requirements can be planned around approved grades, consumption schedules, batch documentation, packaging, and confirmed delivery arrangements.
Monosodium Phosphate Supplier for USA Manufacturers
When comparing Monosodium Phosphate suppliers for the USA, procurement teams should review hydration form, assay and reporting basis, pH and test concentration, insoluble matter, moisture or loss on drying, and relevant impurity limits.
Food and other application-specific buyers should request supporting grade documentation. Confirm particle characteristics, dissolution requirements, and consistency with the approved specification.
Chemical Bull accepts commercial enquiries from manufacturers, formulators, distributors, and bulk buyers across the United States. Confirm available grade, packaging options, minimum order quantity, lead time, and delivery feasibility before ordering.
Related Phosphate and Buffering Chemicals
Manufacturers sourcing Mono Sodium Phosphate may also explore Disodium Phosphate, Trisodium Phosphate, and Monopotassium Phosphate.
These salts differ in composition and solution behavior. Select each according to the intended formulation and required pH.
Mono Sodium Phosphate SDS and Documentation
Review the latest supplier-issued Monosodium Phosphate SDS for handling, dust exposure controls, storage, and transportation information.
Request the COA, product specification, SDS, and available TDS with your enquiry. Confirm hydration form, grade suitability, batch traceability, and packaging requirements before commercial approval.
Buy Mono Sodium Phosphate in Bulk for the USA
Chemical Bull supports enquiries for bulk Monosodium Phosphate for qualified buffering, food formulation, water-treatment, and industrial processing requirements.
Frequently Asked Questions
-
What is Mono Sodium Phosphate?
Mono Sodium Phosphate, also called Monosodium Phosphate or Sodium Dihydrogen Phosphate, is an inorganic salt used for buffering, pH adjustment, and phosphate supply.
-
What is the formula of Mono Sodium Phosphate?
The anhydrous formula is NaH2PO4. Monohydrate and dihydrate forms contain one and two molecules of water of crystallization, respectively.
-
What is the CAS number of Monosodium Phosphate?
The anhydrous form has CAS number 7558-80-7, the monohydrate 10049-21-5, and the dihydrate 13472-35-0. Confirm the supplied form against its specification and SDS.
-
Is Mono Sodium Phosphate the same as Disodium Phosphate?
No. They are different sodium salts of phosphoric acid and have different solution behavior. They are often used together in phosphate buffer systems.
-
How can USA buyers request bulk Monosodium Phosphate pricing?
Share your required hydration form, grade, specification, quantity, application, packaging, documentation needs, and USA delivery destination with Chemical Bull to confirm availability and receive pricing.