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Aluminium Ferric Sulphate Extra Pure

Original price was: $ 35.00.Current price is: $ 34.23.

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Aluminium Ferric Sulphate Extra Pure is a high-purity, yellowish to light brown crystalline solid composed of aluminum, iron, and sulfate ions, commonly used in laboratory settings for analytical, coordination, and inorganic chemistry research. Its dual-metal composition makes it valuable for studying metal ion interactions, flocculation processes, and as a reagent in qualitative analysis of phosphates and tannins. The compound also finds application in preparing standard solutions and in experiments related to coagulation and sedimentation. Its extra pure grade ensures consistent performance with minimal contamination, making it ideal for precise, controlled experimentation. It should be stored in tightly sealed containers in a dry, cool environment to maintain stability and prevent moisture uptake.

 

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Description

Aluminium Ferric Sulphate Extra Pure

Primary Uses

  1. Analytical Chemistry Reagent
    • Used in qualitative analysis for iron and aluminum ions and in precipitation or redox-based tests.
  2. Coagulant Simulation in Water Treatment Studies
    • Common in lab-scale simulations of flocculation and coagulation processes for studying water purification.
  3. Educational Demonstrations of Mixed Metal Salts
    • Demonstrates dual-cation chemistry, salt hydrolysis, and sulfate solubility behavior in aqueous systems.
  4. Soil and Environmental Chemistry Research
    • Used in experiments modeling metal ion interactions, adsorption, and migration in acidic soils or wastewater.
  5. Synthesis of Complex Iron-Aluminium Compounds
    • Serves as a precursor in laboratory synthesis of alumino-ferric oxides or hydroxide flocs.

Secondary Uses

  1. pH-Control and Buffer System Studies
    • Studied for its acidifying properties and buffering role in mildly acidic laboratory systems.
  2. Oxidation-Reduction Reaction Demonstrations
    • Iron(III) content makes it useful in exploring redox equilibria and transition metal electron transfer.
  3. Microbiology Media Supplement (Experimental)
    • Investigated in niche cases for its trace metal ion influence on microbial growth behavior.
  4. Material Science Corrosion Studies
    • Assessed for corrosive effects on metals under simulated industrial water conditions.
  5. Crystallization and Solubility Analysis
    • Utilized to explore solubility behavior of multi-metal sulphates and hydrate formation.
KEY PRODUCT FEATURES

1. Basic Identification Attributes

  • Chemical Name: Aluminium Ferric Sulphate (IUPAC: Iron(III) aluminium sulfate)
  • CAS Number: 10028-22-5
  • HS Code: 28332200
  • Molecular Formula: AlFe(SO₄)₂·12H₂O (most commonly as dodecahydrate)
  • Synonyms:
    • Ferric aluminium sulfate
    • Ferric alum
    • Iron alum
    • Ferric ammonium alum (if ammonium is present)
    • Iron aluminium sulfate dodecahydrate

2. Physical & Chemical Properties

  • Physical State: Solid (crystalline powder or lumps)
  • Color & Odor: Violet to reddish-purple crystals; odorless
  • Boiling Point: Decomposes before boiling
  • Melting Point: ~39°C (releases water of hydration, decomposes)
  • Density/Specific Gravity: ~1.71 g/cm³
  • Solubility:
    • Water: Soluble (forms acidic solution)
    • Organic Solvents: Insoluble
  • pH Level: ~2.5–3.5 in 5% aqueous solution
  • Vapor Pressure & Volatility: Non-volatile
  • Flash Point: Not flammable
  • Autoignition Temperature: Not applicable
  • Viscosity: Not applicable (solid)

3. Safety & Hazard Attributes 

  • Hazard Class (GHS):
    • Eye Irritation (Category 2A)
    • Skin Irritation (Category 2)
    • May cause respiratory irritation (dust)
  • NFPA Ratings:
    • Health: 1
    • Flammability: 0
    • Reactivity: 1
  • Exposure Limits:
    • No OSHA or ACGIH specific limits for this compound
    • Use general nuisance dust limits
  • Reactivity:
    • Stable under dry conditions
    • Reacts with strong bases and reducing agents

4. Storage & Handling Attributes

  • Storage Conditions:
    • Store in a dry, cool area
    • Avoid moisture, as the compound is hygroscopic and efflorescent
  • Incompatible Materials:
    • Strong bases (may release iron or aluminium hydroxides)
    • Reducing agents
  • Container Type:
    • Sealed HDPE or glass jars
  • Shelf Life & Expiration Date:
    • ~2 years if kept sealed and dry
  • Special Handling Requirements:
    • Use gloves and goggles
    • Handle powder in well-ventilated areas or under a fume hood

5. Regulatory & Compliance Attributes 

  • Regulatory Status:
    • Listed under TSCA, REACH
    • Approved for lab and some water treatment research applications
  • Transportation Restrictions:
    • Not regulated for transport
    • No UN number assigned
  • Waste Disposal Method:
    • Neutralize acidic solution before disposal
    • Dispose of via approved chemical waste handler per institutional protocol

6. Environmental & Health Impact

  • Ecotoxicity:
    • Can be harmful to aquatic life in concentrated form due to low pH and metal ions
  • Persistence in Environment:
    • Dissolves and dissociates in water; does not persist in original form
  • Carcinogenicity/Mutagenicity:
    • Not classified as carcinogenic or mutagenic
  • Biodegradability:
    • Inorganic; not biodegradable but degrades into natural ions (Fe³⁺, Al³⁺, SO₄²⁻)
SAFETY HANDLING PRECAUTIONS

SAFETY PRECAUTIONS 

  1. Personal Protective Equipment (PPE):
    • Wear chemical-resistant gloves, lab coat, and tightly fitting safety goggles.
    • Use a dust mask or respirator if working with the powder in open air.
  2. Handling:
    • Handle in a well-ventilated area or under a fume hood.
    • Avoid inhalation of dust and prevent contact with eyes and skin.
    • Do not mix with incompatible substances such as strong bases or reducing agents.
  3. Storage:
    • Store in a tightly sealed, labeled container in a cool, dry, and well-ventilated chemical storage area.
    • Protect from moisture and segregate from reactive substances.
  4. Hygiene Measures:
    • Wash hands thoroughly after handling.
    • Avoid ingestion or contact with mucous membranes.
    • Do not eat, drink, or smoke in laboratory work areas.

FIRST AID MEASURES 

  1. Inhalation:
    • Move the person to fresh air.
    • If symptoms such as coughing, throat irritation, or breathing difficulty occur, seek medical attention.
    • Provide oxygen if necessary.
  2. Skin Contact:
    • Wash thoroughly with soap and water.
    • Remove contaminated clothing.
    • Seek medical attention if irritation or discoloration appears.
  3. Eye Contact:
    • Rinse cautiously with clean water for at least 15 minutes.
    • Lift eyelids occasionally during flushing.
    • Seek immediate medical attention if irritation persists.
  4. Ingestion:
    • Rinse mouth with water.
    • Do not induce vomiting.
    • Give water only if the person is fully conscious.
    • Seek immediate medical attention.

FIRE FIGHTING MEASURES

  1. Suitable Extinguishing Media:
    • Use water spray, dry chemical, carbon dioxide (CO₂), or foam depending on surrounding materials.
  2. Specific Hazards:
    • Not flammable on its own.
    • On heating, may decompose to release sulfur oxides, iron oxides, and aluminum oxides, which are irritating and potentially harmful.
    • Can accelerate the burning of other combustible materials when in bulk.
  3. Protective Equipment for Firefighters:
    • Wear full protective gear and self-contained breathing apparatus (SCBA).
  4. Firefighting Instructions:
    • Evacuate area and isolate fire.
    • Avoid breathing fumes or smoke.
    • Cool fire-exposed containers with water spray without allowing water to come into direct contact with the chemical if possible.

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