Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders
Ammonium Oxalate Extra Pure
Original price was: $ 19.00.$ 18.96Current price is: $ 18.96.
Ammonium Oxalate Extra Pure is a high-purity, white crystalline compound commonly used in laboratory chemistry for analytical and inorganic applications. It is particularly valuable in the qualitative and quantitative analysis of calcium, where it forms an insoluble calcium oxalate precipitate. This makes it essential in hardness testing of water and other gravimetric determinations. It also finds use in buffer solutions and as a complexing agent in metal ion analysis. The extra pure grade ensures low levels of interfering substances, making it ideal for sensitive analytical work. Ammonium oxalate should be stored in a tightly sealed container in a cool, dry place to maintain stability and prevent degradation.
Ammonium Oxalate Extra Pure
Primary Use
- Reagent for Calcium Ion Detection and Quantification
- Precipitates calcium as calcium oxalate (CaC₂O₄) — widely used in classical gravimetric analysis of calcium in water, food, and biological samples.
- Source of Oxalate Ions in Precipitation Reactions
- Supplies C₂O₄²⁻ for preparing insoluble oxalates of calcium, barium, lanthanides, and transition metals in qualitative analysis.
- Complexometric Reagent in Coordination Chemistry
- Acts as a bidentate ligand to form complexes with Fe³⁺, Cr³⁺, and other metal ions in stability and ligand exchange studies.
- Standard in Redox Titrations (with KMnO₄)
- Oxalate ion is oxidized by permanganate in acidic medium — used in redox titration to determine KMnO₄ concentration.
- Demonstration of Double Salt Formation and Thermal Decomposition
- Used in teaching thermal analysis and precipitation behavior of sparingly soluble salts.
Secondary Uses
- Study of Kidney Stone Formation (Biochemistry/Medical Research)
- Models oxalate metabolism and precipitation under various pH conditions in clinical or pathological studies.
- pH-Dependent Solubility Experiments
- Used in teaching labs to illustrate pH effects on solubility of weak acid salts and metal complexes.
- Fluorometric and Spectrophotometric Metal Detection
- Can enhance detection sensitivity when combined with fluorescent or chromogenic ligands for trace metal analysis.
- Preparation of Oxalate-Based Coordination Compounds
- Used in research involving transition metal oxalates, crystal engineering, or hybrid organic-inorganic materials.
- Buffer Component in Specialized Systems
- Occasionally used in low-pH buffer systems where chelation or reducing behavior is desired.
| PACK SIZE | 500 grams Plastic Tin |
|---|
1. Basic Identification Attributes
- Chemical Name: Ammonium Oxalate
- CAS Number: 1113-38-8 (anhydrous)
- Common Lab Form: Ammonium Oxalate Monohydrate
- CAS Number (Monohydrate): 6009-70-7
- HS Code: 29171100 (Oxalic acid and its salts and esters)
- Molecular Formula: (NH₄)₂C₂O₄ · H₂O (monohydrate)
- Synonyms:
- Diammonium oxalate
- Oxalic acid diammonium salt
- Ammonium ethanedioate
- Ammonium oxalate monohydrate
2. Physical & Chemical Properties
- Physical State: Solid (crystalline powder)
- Color & Odor: White crystals; odorless
- Boiling Point: Decomposes before boiling
- Melting Point: Decomposes at ~70–100 °C (monohydrate)
- Density/Specific Gravity: ~1.5 g/cm³ (monohydrate)
- Solubility:
- Water: Freely soluble (~4.2 g/100 mL at 20 °C)
- Alcohol: Slightly soluble
- pH Level: ~6.4 (0.1 M solution)
- Vapor Pressure: Negligible
- Flash Point: Not flammable
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable
3. Safety & Hazard Attributes
- Hazard Class (GHS):
- Acute Toxicity – Oral (Category 4)
- Eye Irritation (Category 2A)
- Skin Irritation (Category 2)
- NFPA Ratings:
- Health: 2
- Flammability: 0
- Reactivity: 0
- Exposure Limits:
- No OSHA PEL/ACGIH TLV established
- Use dust control and general PPE
- Reactivity:
- Stable under normal lab conditions
- Incompatible with strong oxidizers and acids (may release oxalic acid)
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a cool, dry, tightly closed container
- Avoid moisture and direct light
- Incompatible Materials:
- Strong oxidizers, strong acids, calcium or heavy metal salts (forms insoluble oxalates)
- Container Type:
- Sealed plastic or glass container
- Shelf Life & Expiration Date:
- ~2 years under dry conditions
- Special Handling Requirements:
- Use gloves, goggles, lab coat
- Avoid inhalation or ingestion
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Listed under TSCA and REACH
- Regulated due to toxicity and potential to form insoluble oxalate precipitates
- Transportation Restrictions:
- Not classified as hazardous for transport
- Waste Disposal Method:
- Collect as hazardous waste
- Avoid release to drains due to oxalate precipitation with calcium and magnesium
6. Environmental & Health Impact
- Ecotoxicity:
- Toxic to aquatic life in high concentrations
- Persistence in Environment:
- Oxalates may persist and complex with soil minerals
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic
- Biodegradability:
- Inorganic salt; not biodegradable, but oxalate ions can be broken down by soil microbes
SAFETY PRECAUTIONS
- Personal Protective Equipment (PPE):
- Wear a lab coat, safety goggles, and chemical-resistant gloves (e.g., nitrile).
- Use in a fume hood or well-ventilated area to avoid dust exposure.
- Handling:
- Avoid inhalation, ingestion, and skin or eye contact.
- Do not allow contact with acids — releases toxic oxalic acid.
- Keep away from oxidizing agents and strong bases.
- Storage:
- Store in a tightly closed container in a cool, dry, well-ventilated location.
- Protect from moisture and light.
- Label container clearly as toxic and harmful if swallowed.
- Hygiene Measures:
- Wash hands thoroughly after handling.
- Do not eat, drink, or smoke during use.
- Clean all surfaces and equipment after use.
FIRST AID MEASURES
- Inhalation:
- Move the person to fresh air immediately.
- Provide oxygen if breathing is difficult.
- Seek medical attention—oxalates can irritate the respiratory tract.
- Skin Contact:
- Wash affected area with plenty of soap and water.
- Remove contaminated clothing.
- Seek medical attention if irritation or burns develop.
- Eye Contact:
- Rinse eyes gently with plenty of water for at least 15 minutes.
- Hold eyelids apart and remove contact lenses if present.
- Seek immediate medical attention.
- Ingestion:
- Rinse mouth with water.
- Do not induce vomiting.
- Give water or milk if the person is conscious.
- Seek immediate medical attention — oxalates are toxic, especially to kidneys and may bind calcium, causing systemic effects.
FIRE FIGHTING MEASURES
- Suitable Extinguishing Media:
- Use dry chemicals, CO₂, foam, or water spray depending on the surrounding materials.
- Specific Hazards:
- Not flammable, but on heating may release:
- Ammonia
- Carbon monoxide (CO)
- Nitrogen oxides (NOₓ)
- Oxalic acid vapors
- Not flammable, but on heating may release:
- Protective Equipment for Firefighters:
- Wear self-contained breathing apparatus (SCBA) and full protective clothing.
- Firefighting Instructions:
- Avoid breathing fumes or decomposition gases.
- Cool containers exposed to heat with water spray.
- Prevent run-off—can be harmful to aquatic life.
Related products
Aluminium Carbonate Extra Pure
Aluminium Carbonate Extra Pure is a high-purity, white, odorless powder primarily used as a reagent in laboratory settings for analytical and research applications. Though not commonly stable under standard conditions, it is valued in controlled experimental procedures involving the study of aluminum compounds, buffer systems, and inorganic reactions. Its extra pure grade ensures low levels of contaminants, making it suitable for precise qualitative and quantitative analysis. Due to its sensitivity to moisture and tendency to decompose into aluminum hydroxide and carbon dioxide, it must be handled with care and stored in airtight containers under dry conditions to maintain chemical integrity during laboratory use.
Aluminium Chloride Hydrated Extra Pure
Aluminium Chloride Hydrated Extra Pure is a high-purity, white to pale yellow crystalline compound containing bound water molecules, making it less reactive than its anhydrous counterpart but still highly effective in various laboratory applications. It is commonly used in aqueous-phase reactions, coordination chemistry, and as a reagent for studying aluminum ion behavior in solution. The hydrated form offers enhanced stability and ease of handling, making it suitable for educational experiments, buffer formulations, and inorganic synthesis where precise aluminum content is required. Its extra pure grade ensures minimal interference from impurities, supporting accurate and reproducible results in analytical and research settings. Proper storage in a cool, dry place is essential to prevent further hydration or contamination.
Aluminium Nitrate Extra Pure
Aluminium Nitrate Extra Pure is a high-purity, white crystalline compound that is highly soluble in water and widely used in laboratory chemistry for analytical, synthesis, and research purposes. It serves as a reliable source of aluminum ions in solution, making it valuable in qualitative analysis, coordination chemistry, and materials science studies. This compound is often utilized in the preparation of other aluminum salts, as a nitrating agent, and in controlled oxidation reactions. Its extra pure grade guarantees minimal interference from contaminants, ensuring accurate, reproducible results in sensitive experimental work. Aluminium Nitrate should be stored in tightly sealed containers, away from moisture and incompatible substances, due to its oxidizing nature and hygroscopicity.
Ammonium Carbonate Extra Pure
Ammonium Carbonate Extra Pure is a high-quality, white crystalline solid widely used across various scientific, industrial, and food-related applications. Manufactured to stringent purity standards, this compound is ideal for laboratories and processes that demand high-grade reagents. With its characteristic ammonia-like odor and ability to decompose upon heating, ammonium carbonate plays a versatile role in both chemical reactions and physical processes.
In aqueous solution, ammonium carbonate breaks down into ammonium bicarbonate and ammonium carbamate, further releasing ammonia (NH₃) and carbon dioxide (CO₂) upon heating. This property makes it especially useful in applications that require controlled gas release or temporary pH modification.
Ammonium Chloride Extra Pure
Ammonium Chloride Extra Pure is a high-purity, white crystalline salt widely used in laboratory chemistry as a source of ammonium ions and chloride ions for analytical, inorganic, and biochemical applications. It plays a key role in preparing buffer solutions, especially in conjunction with ammonia, and is commonly used in qualitative analysis, electrochemical studies, and metal treatment experiments. In addition, it serves as a reagent in synthesis reactions and as a nitrogen source in microbial culture media. The extra pure grade ensures high consistency and minimal contaminants, making it suitable for precise and sensitive laboratory work. It should be stored in a cool, dry place in well-sealed containers to maintain stability and prevent moisture absorption.
Ammonium Ferric Sulphate Extra Pure
Ammonium Ferric Sulphate Extra Pure, also known as ferric ammonium sulfate or iron alum, is a high-purity, violet to light purple crystalline compound used extensively in laboratory settings for analytical and inorganic chemistry. It serves as a reliable oxidizing agent and a standard in redox titrations, particularly in permanganometry. Its stable and non-hygroscopic nature makes it ideal for preparing standard iron solutions, studying coordination complexes, and teaching laboratory procedures involving iron(III) salts. The extra pure grade ensures minimal interference from impurities, enabling accurate and reproducible results in sensitive experiments. It should be stored in a dry, cool environment in well-sealed containers to preserve its chemical integrity.
Ammonium Ferrous Sulphate Extra Pure
Ammonium Ferrous Sulphate Extra Pure, also known as Mohr’s salt, is a high-purity, light green crystalline compound composed of ferrous sulfate and ammonium sulfate. It is widely used in laboratory settings as a stable source of ferrous ions for redox titrations, particularly in permanganometric and dichromate analyses. Its stability in air, compared to other iron(II) salts, makes it ideal for preparing standard solutions and studying oxidation-reduction reactions. This compound is also valuable in coordination chemistry and iron metabolism research. The extra pure grade ensures minimal contamination, supporting precise analytical and experimental results. It should be stored in tightly sealed containers in a cool, dry place to prevent oxidation and maintain its integrity.
Ammonium Iodide Extra Pure
Ammonium Iodide Extra Pure is a high-purity, white to slightly yellow crystalline compound highly soluble in water and alcohol, commonly used in laboratory chemistry for analytical, synthetic, and photographic applications. It serves as a valuable source of iodide ions in organic and inorganic reactions, including halide exchange and the preparation of iodine-containing compounds. In analytical chemistry, it is used in iodometric titrations and as a reagent for detecting metal ions. The extra pure grade ensures exceptional chemical stability and low levels of impurities, supporting accurate, reproducible results in sensitive experiments. It should be stored in tightly sealed containers, away from light and moisture, to prevent decomposition and discoloration.
