Phosphate

Monosodium Phosphate – Anhydrous, Monohydrate & Dihydrate for Food & Technical Applications

  • Type phosphate
  • E No. E339(i)
  • CAS No. 7558-80-7
  • Qty in 20' FCL 25MTs
  • Packaging 25kg bags

📌 Detailed Introduction of Monosodium Phosphate (MSP)

✔ What is Monosodium Phosphate (MSP)?

Monosodium Phosphate is a phosphate salt that comes in three different hydration forms: anhydrous, monohydrate, and dihydrate. It is widely used in food, pharmaceutical, and industrial applications due to its ability to regulate pH, emulsify fats, and stabilize formulations.

  • Anhydrous – No water molecules, highly concentrated and stable form

  • Monohydrate – Contains one molecule of water per formula unit, used in various food and industrial applications

  • Dihydrate – Contains two water molecules, commonly used in detergents and water treatment


📌 Applications of Monosodium Phosphate (MSP)

✔ MSP in the Food Industry

  • pH Regulator: Used to control acidity or alkalinity in food products such as processed cheese, canned foods, meat products, and soft drinks.

  • Emulsifier & Stabilizer: In food like ice cream and baked goods, it acts as a stabilizer and emulsifier, improving texture and consistency.

  • Sequestrant: Helps in binding metal ions (like calcium and magnesium) in food, preventing oxidation and discoloration in products like fruit juices and confectionery.

  • Chelating Agent: Used to sequester metals in food processing to prevent off-flavors, maintain color, and extend shelf life.

✔ MSP in Water Treatment

  • pH Adjustment: Used in water treatment processes to adjust the pH of water and prevent scale formation and corrosion.

  • Water Softener: It helps in removing calcium and magnesium ions in hard water, improving the efficiency of detergents and cleaning agents.

✔ MSP in Detergent Industry

  • Water Softener: Used in laundry and dishwashing detergents to soften water and enhance cleaning efficiency.

  • Cleaner: MSP is an effective degreasing agent in industrial cleaning formulations, particularly in heavy-duty detergents.

✔ MSP in Technical Applications

  • Buffering Agent: Used in pharmaceutical formulations and technical-grade chemicals for maintaining a stable pH.

  • Dispersing Agent: Acts as a dispersing agent in technical applications, including the manufacturing of ceramics and paints.


📌 Production Method & Raw Materials

✔ Raw Materials Used:

  • Phosphoric Acid (H₃PO₄) – Source of phosphorus

  • Sodium Hydroxide (NaOH) or Sodium Carbonate (Na₂CO₃) – Source of sodium ions

  • Water – Used for hydration in monohydrate and dihydrate forms

✔ Production Process:

  1. ReactionPhosphoric acid reacts with sodium hydroxide or sodium carbonate to form monosodium phosphate.

  2. Crystallization – The solution is crystallized to obtain the desired hydration form (anhydrous, monohydrate, or dihydrate).

  3. Drying – For anhydrous form, the product undergoes drying to remove water molecules.

  4. Purification & Quality Control – The product is tested for purity and compliance with food and technical-grade standards.


📌 Product Specifications

PropertyAnhydrousMonohydrateDihydrate
Chemical FormulaNaH₂PO₄NaH₂PO₄·H₂ONaH₂PO₄·2H₂O
AppearanceWhite powder or granulesWhite crystalline powderWhite crystalline powder
Purity (%)≥ 98.0%≥ 98.0%≥ 98.0%
Water SolubilitySoluble in waterSoluble in waterSoluble in water
pH (1% solution at 25°C)4.5 – 5.54.5 – 5.54.5 – 5.5
Heavy Metals (ppm)≤ 10≤ 10≤ 10
Arsenic (As) (ppm)≤ 3≤ 3≤ 3
Lead (Pb) (ppm)≤ 2≤ 2≤ 2
Loss on Drying (%)≤ 38.0 – 12.010.0 – 14.0
Packaging25kg bags or customized25kg bags or customized25kg bags or customized
Shelf Life24 months24 months24 months

📌 Famous Monosodium Phosphate Brands Worldwide

  • Innophos – USA

  • Solvay – Belgium

  • ICL – Israel

  • Jiangsu Khonor Chemicals Co., Limited – China


📌 Why Choose Jiangsu Khonor Chemicals Co., Limited?

High-Purity Monosodium Phosphate – Compliant with food, pharmaceutical, and technical-grade standards
Consistent Quality – Rigorous quality control and certifications
Flexible Packaging – Available in customized packaging options
Global Distribution – Reliable shipping and fast delivery worldwide


📌 Order Monosodium Phosphate (MSP) Today!

Looking for a reliable supplier of Monosodium Phosphate for food processing, water treatment, or industrial applications? Jiangsu Khonor Chemicals Co., Limited provides high-quality MSP in anhydrous, monohydrate, and dihydrate forms.

📞 Contact us today for bulk pricing, product samples, and technical support!




Grades We Manufacture :
Mono Sodium Phosphate, Anhydrous ( Technical / Industrial Grade )
Mono Sodium Phosphate, Anhydrous ( Pure Grade )

Formulation :
Anhydrous
H3PO4 + NaOH = NaH2PO4 + H2O
2H3PO4 + Na2CO3 = 2NaH2PO4 +CO2 + H2O


Monosodium phosphate which is also known as anhydrous monobasic sodium phosphate and sodium di-hydrogen phosphate, is a compound of di-hydrogen phosphate and sodium. One among plenty of sodium phosphates used very commonly as an industrial chemical. It exists as an anhydrous salt, as well as mono- and dehydrates. The salt is obtained by partial neutralization of phosphoric acid and its reaction with Caustic Soda until the desired PH is obtained.

Applications :
• Mono sodium phosphate is used in process production of baking powders
• Mono sodium phosphate is efficiently used in boiling water treatment
• MSP Forms a dry acidulate & sequestrant for foods, Tidridge Pals
• Monosodium Phosphate is used as a PH buffer along with other Sodium Phosphates

Specifications :
Anhydrous


Product NameMono Sodium Phosphate (MSP) Anhydrous
IUPAC NameSodium Di-hydrogen Phosphate
Molecular FormulaNaH2PO4
Molecular Weight120
AppearanceWhite Fine Powder
PH Range (1% w/v)4.0 to 5.0
Assay % / Purity % (minimum)98.00
P2O5 content % (minimum)58.00
‘Na’ Content % (minimum)19.00
Iron as ‘Fe’ Content %0.02
Chloride as ‘Cl’ Content %0.2
Sulfate as ‘SO4’ content %0.03


Note:  All of our products are manufactured in

(A)Technical Grade for industrial use, water treatment, enzyme process, several animal feed, buffering agents in several pharmaceutical process, higher agriculture grade fertilizers, and other uses, as well as we manufacture

(B) Pure grade which successfully qualify to all pharmaceutical, AR, Indian Pharmacopoeia, British Pharmacopoeia, United States Pharmacopoeia, Food, Animal Feed, Seafood and laboratory reagent grade standards. This is to meet all the standards of quality in any grade required by customer. 



Packing :
• HDPE bag with LDPE liner in 20 kg, 25kg, 40kg and 50 kg
• As per customer’s request

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