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Home > Inorganic Chemistry > Inorganic Bases > Ammonium hydroxide for Sale > Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl
Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl buy - large image1
Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl buy - image1
Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl buy - image2
Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl buy - image3
Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl buy - image4
Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl buy - image5
Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl buy - image6

Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl

TDS 40 Inquiries

Unit Price: Get Latest Price
CAS No.:

1336-21-6

Grade:

Reagent Grade

Content:

99%

Port:

qingdao

Brand:

//

Packaging:

100ml/bottle, 500ml/bottle, 1L/bottle, 2.5L/bottle

Sample Available:

Yes

Price valid (until):

2026-09-17

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

    —— Product Specifications ——

    Shop Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl-Detailed Image 1

    —— Product Detail ——


    Product Overview

    Ammonium hydroxide (ammonia water) is a solution of ammonia gas in water with the molecular formula NH₄OH and a molecular weight of 35.05 g/mol. This colorless clear liquid with a characteristic pungent odor is one of the most widely used laboratory reagents, serving as a weak base for pH adjustment, precipitation reactions, and various analytical procedures. The compound is also used in the production of ammonium salts, as a cleaning agent, and in various industrial applications. Its volatility and basicity make it valuable for numerous chemical processes.

    Synthetic Process

    Ammonium hydroxide is manufactured through the following routes:

    • Dissolution of ammonia gas in water: Ammonia gas is bubbled through water under controlled conditions to form ammonium hydroxide.

    • Purification: The product is filtered to remove impurities.

    Mechanism of Action / Application Principles

    • pH Adjustment: Used as a weak base to adjust pH in various chemical processes.

    • Precipitation Reactions: Used to precipitate metal hydroxides in analytical chemistry.

    • Laboratory Reagent: Used in numerous laboratory procedures and syntheses.

    Quality Specifications



    Parameter Specification
    Assay (NH₃) 25-28%
    Appearance Colorless clear liquid
    Density (20°C) 0.900 - 0.910 g/ml
    Residue on Evaporation ≤0.01%
    Heavy Metals (as Pb) ≤1 ppm
    Iron (Fe) ≤0.5 ppm

    Each batch is accompanied by a Certificate of Analysis (COA).

    Packaging & Storage

    • Research quantities: 100ml, 500ml HDPE bottles

    • Bulk quantities: 1L, 2.5L HDPE containers

    Storage conditions: Store in a cool, well-ventilated area in tightly sealed containers, protected from light. Under recommended conditions, shelf life is 12 months.


    C ompany Profile ——


     ,

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-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 Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 3

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 4 

    —— Q&A ——

    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
    VERY VOLATILE COLOURLESS AMMONIA SOLUTION IN WATER WITH PUNGENT ODOUR.
    Ammonium hydroxide appears as a colorless aqueous solution. Concentration of ammonia ranges up to approximately 30%. Ammonia vapors (which arise from the solution) irritate the eyes.|DryPowder; Liquid; WetSolid|Clear, colourless solution, having an exceedingly pungent, characteristic odour|VERY VOLATILE COLOURLESS AMMONIA SOLUTION IN WATER WITH PUNGENT ODOUR.
    Ammonium hydroxide appears as a colorless aqueous solution. Concentration of ammonia ranges up to approximately 30%. Ammonia vapors (which arise from the solution) irritate the eyes.|Ammonium hydroxide is a solution of ammonia in water. It has a role as a food acidity regulator.|The hydroxy salt of ammonium ion. It is formed when AMMONIA reacts with water molecules in solution.

    Certificates
    • Ammonium Hydroxide 28% NH in Water CAS 1336-21-6 High Purity Reagent Grade Ammonia Water for Analytical Chemistry, pH Adjustment, and Laboratory Appl Certificates 1 TDS

    Basic Info
    Product Name:

    Ammonium hydroxide

    Other Name:

    Ammonium hydroxide ((NH4)(OH));Ammonium hydroxide;Aqua ammonia;Ammonia,aqua;Ammonia water;Ammonia,monohydrate;SX 1 (ammonia water);SX 1;Yuncheng AN 1;AN 1;16393-49-0;125888-87-1;132103-60-7;178115-93-0;1252662-61-5;1269620-59-8;1313584-68-7;1398052-85-1

    CAS No.:

    1336-21-6

    Molecular Formula:

    H5NO

    InChIKeys:

    InChIKey=AVWWWZOEBBIQQX-UHFFFAOYSA-N

    Molecular Weight:

    35.04580

    Exact Mass:

    35.05

    EC Number:

    215-647-6

    ICSC Number:

    0215

    UN Number:

    2672

    DSSTox ID:

    DTXSID4020080

    Color/Form:

    Colorless liquid

    HScode:

    2814200010

    Categories:

    Inorganic Bases

    Characteristics
    PSA:

    23.06000

    XLogP3:

    0.19940

    Appearance:

    Ammonium hydroxide appears as a colorless aqueous solution. Concentration of ammonia ranges up to approximately 30%. Ammonia vapors (which arise from the solution) irritate the eyes.

    Density:

    0.90 g/cm3 (approx) @ Temp: 25 °C

    Melting Point:

    -77ºC

    Boiling Point:

    36ºC

    Water Solubility:

    Solubility in water: miscible

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    5990mmHg at 25°C

    Vapor Density:

    Relative vapour density (air = 1): 0.6

    Odor:

    Intense, pungent, suffocating odor

    Taste:

    Acrid taste

    PH:

    pH= 11.6 (1.0 N solution); 11.1 (0.1 N solution); 10.6 (0.01 N solution)

    Dissociation Constants:

    pKb= 4.767, Kb= 1.710X10-5 at 20 °C; pKb= 4.751, Kb= 1.774X10-5 at 25 °C; pKb= 4.740, Kb= 1.820X10-5 at 30 °C

    Experimental Properties:

    Reaction with sulfuric acid or other strong mineral acids is exothermic; mixture becomes boiling hot|Fumes are formed when ammonia water is brought near volatile acids|Specific gravity: 0.957 25 °C/25 °C /Ammonia water - 10%/|Specific gravity (20 °C/4 °C) (Solution concn): 0.9939 (1%); 0.9811 (4%); 0.9651 (8%); 0.9362 (16%); 0.9229 (20%); 0.9101 (24%); 0.8980 (28%)|For more Other Experimental Properties (Complete) data for AMMONIUM HYDROXIDE (6 total), please visit the HSDB record page.

    Air and Water Reactions:

    Water soluble. Generates a small amount of heat when diluted with water.

    Reactive Group:

    Bases, Weak

    Reactivity Profile:

    AMMONIUM HYDROXIDE reacts exothermically with acids. Evolves toxic gaseous ammonia with strong bases. Reacts extremely violently with dimethyl sulfate [NFPA 491M 1991]. Reacts with aqueous silver nitrate sodium hydroxide to give a black precipitate of silver nitride. Such a precipitate can explode on stirring [MCA Case History 1554 1968]. Aqueous ammonia and Hg react to form an explosive solid, likely a fulminate. (Thodos, G. Amer. Inst. Chen. Engrs. J., 1964, 10, 274.).

    Corrosivity:

    Dissolves copper, zinc

    Hazard Identification

    Classification of the substance or mixture

    Skin corrosion, Sub-category 1B

    Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H314 Causes severe skin burns and eye damage

    H400 Very toxic to aquatic life

    Precautionary statement(s)
    Prevention

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P273 Avoid release to the environment.

    Response

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P316 Get emergency medical help immediately.

    P321 Specific treatment (see ... on this label).

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P391 Collect spillage.

    Storage

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    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 food and feedstuffs. See Chemical Dangers. Cool. Well closed. Keep in a well-ventilated room. See Notes.Keep cool in strong glass, plastic, or rubber stoppered bottles not completely filled. Ammonia water: 28-29%

  • 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
    40 Inquiries
    Country Product Purchase Quantity Date Posted
    Yemen

    Ammonia hydroxide

    20 20' Fcl Dec 30, 2024
    Tunisia

    Ammonium Hydroxide

    1.00 MT Dec 3, 2024
    Mongolia

    ammonia water

    1 KG Nov 10, 2025
    Malaysia

    Ammonium Hydroxide 28-30%

    40 PCS Oct 14, 2025
    India

    ammonia solution

    25 MT May 20, 2025
    Jordan

    Liquid ammonia 25%

    2000 KG May 6, 2025
    Australia

    Ammonia 25%

    1.00 20' Fcl May 4, 2025
    India

    Ammonium Hydroxide

    50.00 KG Feb 20, 2025
    Vietnam

    Amonia

    500.00 KG Jan 17, 2024
    Vietnam

    Ammonium Hydroxide

    50000.00 KG Jan 9, 2024
    India

    AQUEOUS AMMONIA SOLUTION23-25%

    3.00 20' Fcl Jan 4, 2024
    Qatar

    Ammonia Solution 25% ( 20 L Can)

    20.00 L Dec 20, 2023
    South Africa

    AMMONIUM HYDROXIDE FOR SALE

    2000 MT Oct 24, 2023
    Turkey

    Liquor Ammonia

    12000 MT Oct 7, 2023
    Pakistan

    Ammonium Hydroxide

    1 20' Fcl Nov 13, 2025
    India

    Liquor ammonia25%

    1.00 KG Jul 1, 2025
    India

    Ammonium hydroxide

    500.00 KG Jun 29, 2025
    Kuwait

    AMMONIA - 23%

    1.00 KG Mar 26, 2025
    India

    Ammonium hydroxide

    50.00 KG Feb 21, 2025
    Nigeria

    Ammonium Standard Solution

    0.50 L Jul 10, 2024
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