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Home > Inorganic Chemistry > Inorganic Salts > Monopotassium phosphate for Sale > Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer
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Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer buy - image1
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Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer buy - image3
Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer buy - image4
Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer buy - image5
Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer buy - image6

Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer

35 Inquiries

Unit Price:

$105-124/G FOB

Get Latest Price
CAS No.:

7778-77-0

Grade:

Industrial Grade

Content:

99%

Port:

Qingdao

Brand:

//

Packaging:

bag

Sample Available:

Yes

Price valid (until):

2026-11-06

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
Average Lead Time:
7 days
Qualification:
Main Products:

Medetomidine,Medetomidine hydrochloride,D-Lysergic Acid Methyl Ester,SR17018,Fluralaner,GS-441524

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Shop Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer-Detailed Image 1

    Product Overview
    Potassium dihydrogen phosphate (monopotassium phosphate) is a colorless to white crystalline inorganic salt supplied at ≥99.5% purity. It is highly soluble in water and widely used as a fertilizer, buffering agent, and food additive.

    Synthetic Process
    Potassium dihydrogen phosphate is produced industrially by the reaction of phosphoric acid with potassium carbonate or potassium hydroxide, followed by crystallization.

    Mechanism of Action
    As a phosphate salt, it acts as a buffering agent by maintaining pH stability. It also serves as a source of phosphorus and potassium in fertilizers.

    Quality Specifications

    • Purity: ≥99.5%

    • Appearance: white crystalline powder

    • Water solubility: soluble

    • Batch-specific Certificate of Analysis (COA)

    • Hygroscopic; store sealed

    Packaging & Storage
    Available in 25kg bags, 25kg drums and 1000kg ton bags. Store in a cool, dry, well-ventilated area, protected from moisture. Shelf life 24 months.

    Parameter Specification Details
    Product Name Potassium dihydrogen phosphate Monopotassium phosphate
    CAS Number 7778-77-0 —
    Molecular Formula KH₂PO₄ —
    Molecular Weight 136.09 —
    Category Inorganic Chemistry / Inorganic Salts —
    Purity ≥99.5% Titration
    Appearance White crystalline powder Visual inspection
    Solubility Soluble in water —
    Packaging 25kg, 1000kg Bags / drums / ton bags
    Storage Cool, dry, protected from moisture Sealed container
    Shelf Life 24 months Proper storage
    Application Fertilizer, buffer, food additive Industrial use
    Shop Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer-Detailed Image 2

    Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

    Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

    We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

    To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

    Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.

    Shop Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer-Detailed Image 3
    Shop Potassium Dihydrogen Phosphate 99.5% Purity Inorganic Salt CAS 7778-77-0 Industrial Grade Fertilizer and Buffer-Detailed Image 4

    Q1: How to confirm the product quality before placing orders?
    A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.

    Q2: Can you supply free samples?
    A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

    Q3: How do you treat quality complaints?
    A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

    Q4: What is your MOQ? Is there a discount?
    A: For highvalue products, our MOQ starts from 1g and generally starts from 10g. For other lowprice products, our MOQ starts from 100g and 1kg.
    Q: Is there a discount?
    A: Yes, for larger quantities, we always support with better prices.

    Q5: How to start orders or make payments?
    A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.

    ECHEMI Editorial Reference
    White powder
    DryPowder; Liquid; OtherSolid; PelletsLargeCrystals|Odourless, colourless crystals or white granular or crystalline powder|COLOURLESS CRYSTALS OR WHITE CRYSTALLINE POWDER.
    Potassium dihydrogen phosphate is a potassium salt in which dihydrogen phosphate(1-) is the counterion. It has a role as a fertilizer. It is a potassium salt and an inorganic phosphate.|Monopotassium phosphate, MKP, (also potassium dihydrogenphosphate, KDP, or monobasic potassium phosphate), KH2PO4, is a soluble salt of potassium and the dihydrogen phosphate ion. It is a source of phosphorus and potassium as well as a buffering agent. It can be used in fertilizer mixtures to reduce escape of ammonia by keeping pH low.

    Basic Info
    Product Name:

    Monopotassium phosphate

    Other Name:

    Phosphoric acid,potassium salt (1:1);Phosphoric acid,monopotassium salt;Monopotassium phosphate;Potassium acid phosphate;Potassium biphosphate;Potassium dihydrogen phosphate;Sorensen's potassium phosphate;Monopotassium orthophosphate;Potassium phosphate (K(H2PO4));Potassium dihydrogen phosphate (KH2PO4);KDP;Monobasic potassium phosphate;Monopotassium dihydrogen phosphate;Dihydrogen potassium phosphate;Potassium dihydrogen orthophosphate;Potassium hydrogen phosphate (KH2PO4);Potassium diphosphate;Potassium monobasic phosphate (KH2PO4);Potassium phosphate monobasic;Nutri-Vant-PeaK;Monopotassium dihydrogen orthophosphate;MKP;Hydrogen potassium phosphate (H2KPO4);943540-09-8;1364712-44-6;2133444-20-7;2364332-00-1;2484993-14-6

    CAS No.:

    7778-77-0

    Molecular Formula:

    H3O4P.K

    InChIKeys:

    InChIKey=PJNZPQUBCPKICU-UHFFFAOYSA-N

    Molecular Weight:

    136.09

    Exact Mass:

    135.932770

    EC Number:

    231-913-4

    UNII:

    4J9FJ0HL51

    ICSC Number:

    1608

    DSSTox ID:

    DTXSID0035667

    Color/Form:

    Colorless crystals or white granular powder|White tetragonal crystals

    HScode:

    28352400

    Categories:

    Inorganic Salts

    Characteristics
    PSA:

    80.6

    XLogP3:

    -0.49040

    Appearance:

    White transparent powder

    Density:

    2.34 g/cm3

    Melting Point:

    253 °C

    Boiling Point:

    158ºC at 760 mmHg

    Refractive Index:

    Index of refraction: 1.5093, 1.4682, both at 589 nm

    Water Solubility:

    H2O: 222 g/L (20 ºC)

    Storage Conditions:

    Store at RT.

    Toxicity:

    LD50 skin in rabbit: > 4640mg/kg

    Odor:

    Odorless

    PH:

    Between 4,2 and 4,8 (1 % solution)

    Experimental Properties:

    Permanent in air. At 400 °C loses water, forming metaphosphate|pH = 4.5 (1% aqueous solution). Forms ferroelectric crystals (Critical temperature = -151 °C)|At ordinary temperatures, monopotassium phosphate is so far above its Curie point as to give piezoelectric effects in which the emf is proportional to the distorting force. There is virtually no hysteresis.|Curie point: 123 K; Spontaneous polarization: 4.7 uC/cu cm at 110 K

    Critical Temperature & Pressure:

    Critical temperature = -151 °C

    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

    Separated from strong bases.Store at 20 to 25 deg C (68 to 77 deg F); excursions permitted to 15 to 30 deg C (59 to 86 deg F).

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Medetomidine,Medetomidine hydrochloride,D-Lysergic Acid Methyl Ester,SR17018,Fluralaner,GS-441524

    Location:

    RONGSHENG BEIYUANDAJIE 9, LICHENG DISTRICT,JINAN, SHANDONG CHINA

    Payment Terms:

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

    Average lead Time:

    7 days

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2022

    Jinan Topfull Chemical Co., Ltd. is a global chemical Industrial and focuses on advanced chemical technology. Specialized in Cosmetic materials, water treatment, fine chemicals and so on. We are looking forward to working together with the people of all circles at home and abroad to seek common development!
  • Inquiry History
    35 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Monophosphate de potassium

    1400.00 KG Oct 25, 2024
    Poland

    Monopotassium Phosphate

    480 TON Apr 10, 2025
    Canada

    Monopotassium Phosphate

    70000 MT Aug 26, 2026
    South Korea

    Potassium Dihydrogen Phosphate 98%

    10 MT Aug 14, 2026
    Brazil

    Mono Potassium Phosphate

    15 MT Dec 5, 2025
    United States

    MKP

    1 KG Aug 20, 2025
    India

    Monopotassium phosphate (KH2PO4)

    500.00 G Jul 8, 2025
    India

    Mono Potassium Phosphate

    24 TON Jun 6, 2025
    Pakistan

    Dap 18: 46

    1000 TON Mar 31, 2025
    United States

    Mono Potassium Phosphate

    12 MT Mar 5, 2025
    Singapore

    Potassium phosphate monobasic

    500 MT Jan 16, 2025
    Colombia

    Monopotassium Phosphate (MKP)

    52 TON Oct 25, 2024
    India

    Potassium phosphate monobasic USP/BP

    1.00 KG Sep 19, 2024
    Egypt

    Potassium Di-hydrogen Phosphate

    1.00 TON Aug 7, 2024
    Egypt

    mono potassium phosphate

    2 20' Fcl Mar 19, 2024
    India

    Mono potassium Phosphate

    30 TON Jan 24, 2024
    Argentina

    Monopotasium Pjosfite

    5 MT Jan 11, 2024
    Yemen

    Monopotassium phosphate

    200 MT Sep 17, 2026
    India

    Monopotassium Phosphate

    1 20' Fcl Sep 28, 2025
    Italy

    MKP 0-52-34

    25 MT Aug 27, 2025
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