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Home > Agrochemicals > Fertilizers > Ammonium sulfate for Sale > 7783-20-2 Ammonium sulfate
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7783-20-2 Ammonium sulfate

122 Inquiries

Unit Price: Get Latest Price
CAS No.:

7783-20-2

Port:

Durban

Packaging:

bags

Price valid (until):

2026-03-27

Company Type:
Trader
Location:
South Africa
Qualification:
Main Products:

chemicals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product

    Sulfamic acid (H₃NO₃S) at
    99.5% purity (alkalimetric) is a high-grade chemical used primarily for analytical reagents and specialized industrial cleaning.  

    Chemical & Physical Specifications
    • Assay: ≥ 99.5% (alkalimetric)
    • Appearance: White orthorhombic crystals or powder
    • Molecular Weight: 97.09 g/mol
    • CAS Number: 5329-14-6
    • Melting Point: 205 °C (decomposes at higher temperatures)
    • Density: 2.151 g/cm³ at 25 °C
    • Solubility: 213 g/L in water at 20 °C; moderately soluble in methanol  

    Maximum Impurity Limits  
    Standard industrial and reagent grades typically adhere to these thresholds:  
    • Iron (Fe): ≤ 0.001% (10 mg/kg)
    • Heavy Metals (as Pb): ≤ 0.0003%
    • Sulfate (SO₄): ≤ 0.05%
    • Chloride (Cl): ≤ 0.002%
    • Residue on Ignition: ≤ 0.02%
    • Moisture Content: ≤ 0.03%  

    Safety & Regulatory Information
    • Hazard Class: Class 8 (Corrosive)
    • UN Number: 2967
    • Signal Word: Warning
    • H-Statements: H315 (Skin irritation), H319 (Eye irritation), H412 (Harmful to aquatic life)
    • Storage: Store in a cool, dry, well-ventilated area in tightly closed containers to protect from moisture

    Detail  


    Pls input...

    Items Specifications






    Basic Info
    Product Name:

    Ammonium sulfate

    Other Name:

    Ammonium Sulphate;Sulfuric acid ammonium salt (1:2);Sulfuric acid diammonium salt;Ammonium sulfate (2:1);Ammonium sulfate;Dolamin;Ammonium sulfate ((NH4)2SO4);Diammonium sulfate;Diammonium sulphate;Ammonium sulphate;Coaltrol LPA 40;Sulfuric acid,diammonium salt;Para-Go;Nonnen R 999-10;Actimaster AMS;Tasker Clear;Busan 1215;Oxamine 6150;122364-22-1;122393-13-9;44071-93-4;57973-73-6;64006-53-7;82168-61-4;428816-32-4

    CAS No.:

    7783-20-2

    Molecular Formula:

    H3N.1/2H2O4S

    InChIKeys:

    InChIKey=BFNBIHQBYMNNAN-UHFFFAOYSA-N

    Molecular Weight:

    132.14

    Exact Mass:

    132.020477

    EC Number:

    231-984-1

    UNII:

    SU46BAM238

    DSSTox ID:

    DTXSID1029704

    Color/Form:

    White or brown orthorhombic crystals|Orthorhombic crystals or white granules|Brownish gray to white crystals according to degree of purity

    HScode:

    31022100

    Categories:

    Fertilizers

    Characteristics
    PSA:

    90.6

    XLogP3:

    0.75190

    Appearance:

    Yellow to orange Solid

    Density:

    1.769 g/cm3 @ Temp: 50 °C

    Melting Point:

    336-339 °C (decomp)

    Boiling Point:

    330ºC at 760 mmHg

    Flash Point:

    26 °C

    Refractive Index:

    n20/D 1.396

    Water Solubility:

    H2O: 77 g/100 mL (25 ºC)

    Storage Conditions:

    2-8°C

    Vapor Pressure:

    <1 Pa (25 °C)

    Toxicity:

    Oral-rat LD50: 3000 mg/kg; Abdominal cavity-mouse LD50: 610 mg/kg

    Flammability characteristics:

    Flammable; heat produces toxic nitrogen oxides, sulfur oxides and ammonia fumes

    Explosive limit:

    May explode if mixed with oxidizers, such as potassium nitrate, potassium nitrite and potassium chlorate.

    Odor:

    Odorless

    PH:

    pH = 5.5 (0.1 M aqueous solution)

    Experimental Properties:

    Average specific heat capacity: 1.423 J/g-K at 2-55 °C; heat of solution on dissolution of 1 mol in 400 mol water: +9.92 kJ at 18 °C; integral heat of solution: +6.57 kJ/mol at 30 °C; differential heat of solution for saturated solution: +6.07 kJ/mol at 30 °C; deliquesces above 80% relative humidity|Decomposes above 280 °C

    Air and Water Reactions:

    Dissolves in water with evolution of some heat.

    Reactive Group:

    Salts, Acidic

    Reactivity Profile:

    AMMONIUM SULFATE is acidic in aqueous solution. When a little ammonium sulfate is added to fused potassium nitrite, a vigorous reaction occurs attended by flame [Mellor 2:702 1946-47].

    Autoignition Temperature:

    Not flammable (USCG, 1999)

    Corrosivity:

    Does not attack iron or aluminum /Ammoniacal solutions/

    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

    Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    chemicals

    Location:

    38 Toby st westdene

    Payment Terms:

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

    Average lead Time:

    5

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    11-50

    Year of Establishment:

    2020

    Certifications:

    company document,company resgitration

  • Inquiry History
    122 Inquiries
    Country Product Purchase Quantity Date Posted
    Sri Lanka

    Ammonium Sulfate CAS NO. 7783-20-2

    500 MT Oct 25, 2023
    Germany

    Crystalline Ammonium Sulfate

    11000 TON Jun 14, 2024
    India

    Ammonium Sulfate

    20.00 MT Nov 7, 2023
    India

    Ammonium Sulfate 

    10.00 MT Nov 10, 2023
    India

    Ammonium Sulfate

    10.00 MT Oct 11, 2023
    India

    Ammonium Sulfate

    10.00 MT Oct 12, 2023
    India

    ammonium sulphate

    1000 MT Sep 16, 2025
    India

    Ammonium Sulfate

    100.00 MT Oct 9, 2023
    India

    Ammonium Sulfate

    40.00 MT Oct 16, 2023
    India

    Ammonium Sulfate 

    20.00 MT Nov 1, 2023
    United Arab Emirates

    Ammonium Sulfate

    300 MT Mar 27, 2026
    United Kingdom

    Ammonium Sulphate Granular

    5000 MT Jun 30, 2026
    India

    ammonium sulphate

    25.00 MT Jun 22, 2026
    Germany

    (NH4)2SO4

    100 MT Apr 13, 2026
    India

    Ammonium Sulphate

    100 MT Apr 1, 2026
    India

    Ammonium Sulphate

    20.00 MT Feb 25, 2026
    Vietnam

    Ammonium Sulfate (NH4) 2so4

    2 20' Fcl Jan 13, 2026
    Germany

    Ammonium Sulfate

    500 MT Jan 4, 2026
    Philippines

    Ammonium Sulfate

    456 PCS Nov 14, 2025
    India

    Fertilizer Urea N 46 Prilled/Granular

    250000 MT Nov 10, 2025
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