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Home > Food Additives > Food Antioxidants > Monosodium phosphate for Sale > Sodium Dihydrogen Phosphate MSP CAS 7558-80-7
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Sodium Dihydrogen Phosphate MSP CAS 7558-80-7

8 Inquiries

Unit Price: Get Latest Price
CAS No.:

7558-80-7

Grade:

Food Grade

Content:

90%

Port:

Poti

Brand:

GUM GUAR

Packaging:

Bulk packaging

Price valid (until):

2026-03-18

Company Type:
Distributor
Location:
Georgia
Qualification:
Main Products:

Ethanol,Retatrutide,SLES,Tirzepatide,GHK-CU,Semaglutide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description
                                                                                                                                                          • Product Properties

                                                                                                                                                                Sodium dihydrogen phosphate, also known as acid sodium phosphate, with the chemical formula NaH2PO4, is an inorganic acid salt that is easily soluble in water and almost insoluble in ethanol. Sodium dihydrogen phosphate is the raw material for the manufacture of sodium hexametaphosphate and sodium pyrophosphate, mainly used in tanning, boiler water treatment, as a quality improver and baking powder. It is used as a buffering agent and a raw material for baking powder in the food industry and fermentation industry. Also used as feed additives, detergents and dye auxiliaries.

                                                                                                                                                            Specification




                                                                                                                                                            Item Standard
                                                                                                                                                            Appearance White Crystalline Powder
                                                                                                                                                            MSP Assay 98.0~103.0%
                                                                                                                                                            Water insoluble ≤ 0.2 %
                                                                                                                                                            PH 4.1 - 4.7
                                                                                                                                                            Heavy metals(as Pb)   ppm < 10 
                                                                                                                                                            Arsenic (as As)            ppm < 3
                                                                                                                                                            Fluoride(as F)              ppm < 50
                                                                                                                                                            Lead                            ppm < 4
                                                                                                                                                            Loss on drying
                                                                                                                                                            < 2.0%



                                                                                                                                                            Pls input...

                                                                                                                                                            Items Specifications
                                                                                                                                                            Appearance White Crystalline Powder
                                                                                                                                                            cas 7558-80-7
                                                                                                                                                            name monosodium phosphate

    Basic Info
    Product Name:

    Monosodium phosphate

    Other Name:

    Phosphoric acid,sodium salt (1:1);Phosphoric acid,monosodium salt;Monosodium phosphate;Sodium phosphate (Na(H2PO4));Monobasic sodium phosphate;Dihydrogen sodium phosphate;Sodium dihydrogen orthophosphate;Sodium phosphate,monobasic;Sodium dihydrogen monophosphate;Monosodium dihydrogen orthophosphate;Sodium monobasic phosphate (NaH2PO4);Sodium primary phosphate;Monosodium hydrogen phosphate;Sodium dihydrogen phosphate (NaH2PO4);Sodium dihydrogen phosphate;Sodium hydrogen phosphate (NaH2PO4);Monobasic sodium phosphate (NaH2PO4);Dihydrogen monosodium phosphate;Sodium orthophosphate monobasic;Sodium monobasic phosphate;S 3139;1333-80-8;89140-32-9;943540-07-6

    CAS No.:

    7558-80-7

    Molecular Formula:

    H3O4P.Na

    InChIKeys:

    InChIKey=NFIYTPYOYDDLGO-UHFFFAOYSA-N

    Molecular Weight:

    119.97700

    Exact Mass:

    119.95900

    EC Number:

    618-243-1

    UNII:

    KH7I04HPUU

    DSSTox ID:

    DTXSID7035222

    Color/Form:

    Colorless, monoclinic crystals|White crystalline powder

    HScode:

    2835220000

    Categories:

    Food Antioxidants

    Characteristics
    PSA:

    90.40000

    XLogP3:

    -0.49040

    Appearance:

    DryPowder; DryPowder, PelletsLargeCrystals; Liquid; PelletsLargeCrystals

    Density:

    1.40 g/mL at 20ºC

    Melting Point:

    60 °C

    Boiling Point:

    158ºC at 760 mmHg

    Water Solubility:

    In water, 85 g/100 mL

    Storage Conditions:

    Store at RT.

    Toxicity:

    LD50 orally in Rabbit: 8290 mg/kg LD50 dermal Rabbit > 7940 mg/kg

    Odor:

    Odorless

    PH:

    Between 4,1 and 5,0 (1 % solution)

    Dissociation Constants:

    The pKa of monosodium phosphate is 6.8-7.2 (depending on the physicochemical characteristics during pKa determination)

    Experimental Properties:

    SOLN PRODUCES EFFERVESCENCE WITH SODIUM CARBONATE; NEUTRAL, OR PRACTICALLY NEUTRAL, TO METHYL ORANGE TEST SOLN /SODIUM DIHYDROGEN PHOSPHATE MONOHYDRATE/|Slightly hygroscopic ... Has acid reaction; forms sodium acid pyrophosphate at 225-250 °C and sodium metaphosphate at 350-400 °C|Colorless, orthorhombic crystals; MP: 60 °C (decomposes); density: 1.91 g/cu cm; 94.9 g/100 g water at 25 °C. Insoluble in ethanol /Sodium dihydrogen phosphate dihydrate/|Orthorhombic bisphenoidal colorless crystals, mp 60 °C, specific gravity 1.915. At room temp crystallizes with 2H2O. /Sodium dihydrogen phosphate dihydrate/|White, odorless, slightly deliquescent crystals or granules. At 100 °C loses all its water; when ignited it converts into metaphosphate. Freely soluble in water; practically insoluble in alcohol. The aqueous soln is acid. pH of 0.1 molar aq soln at 25 °C: 4.5. /Sodium dihydrogen phosphate monohydrate/|Reacts slowly on exposure to water (moisture) with (some) metals. On burning: release of toxic and corrosive gases/vapours (phosphorus oxides). Reacts violently with (some) acids/bases.

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    Ethanol,Retatrutide,SLES,Tirzepatide,GHK-CU,Semaglutide

    Location:

    Georgia, Tbilisi, Samgori district, police lane I, N5, floor 2, apartment N 4a

    Payment Terms:

    TT against copy of documents,D/P,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2017

    , Manufacturing and Preparation of Chemical Product. We have a strong R & D and production capacity, mainly engaged in the manufacture and sales of agricultural, industrial and life related chemicals. Leading part of Europe, Russia and North America.

  • Inquiry History
    8 Inquiries
    Country Product Purchase Quantity Date Posted
    Pakistan

    Sodium Dihydrogen Phosphate

    1000 KG May 19, 2026
    India

    Mono sodium phosphate

    30.00 MT Dec 19, 2025
    United Kingdom

    NaH2PO4

    2000 MT Sep 22, 2025
    United Arab Emirates

    mono sodium phosphate

    100.00 KG Apr 21, 2025
    Bangladesh

    Sodium dihydrogen phosphate

    70.00 KG Mar 27, 2025
    Pakistan

    Mono sodium phophate

    1.00 MT Jan 29, 2024
    Vietnam

    Sodium dihydrogen phosphate

    50.00 KG Oct 25, 2023
    Pakistan

    SODIUM DIHYDROGEN PHOSPHATE

    700 KG Dec 18, 2025
    Post an enquiry for this product
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