Ferric Sulphate Extra Pure
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SHORT DESCRIPTION
Ferric Sulphate Extra Pure is a high-grade iron(III) sulfate compound (Fe₂(SO₄)₃) widely used in laboratory settings for analytical and research purposes. It functions as an oxidizing agent and is employed in water analysis, pigment preparation, and chemical synthesis. Its high purity makes it ideal for experiments requiring minimal interference from impurities.
Description
USES
Primary Laboratory Uses:
- Source of Fe³⁺ ions in solution:
Commonly used in analytical chemistry to provide iron(III) ions for various experiments. - Coagulant in water purification studies:
Applied in lab-scale simulations of water and wastewater treatment to study flocculation and sedimentation. - Oxidizing agent in chemical reactions:
Acts as a mild oxidizer in redox reactions and oxidation-reduction demonstrations. - Synthesis of iron complexes:
Used in the preparation of iron coordination compounds for research or educational purposes.
Secondary Laboratory Uses:
- Demonstration of hydrolysis and acidity of metal salts:
Helps illustrate how Fe³⁺ salts hydrolyze to form acidic solutions. - Soil chemistry and plant nutrient experiments:
Used in controlled experiments for studying iron uptake or soil amendment behavior. - Pigment precursor in inorganic pigment research:
Sometimes used to develop yellow-brown pigments in ceramic or ink studies. - Testing corrosion behavior of metals:
Employed in corrosion science to evaluate how different metals respond to iron(III) salts.
KEY PRODUCT FEATURES
KEY ATTRIBUTES
1. Basic Identification Attributes
- Chemical Name: Ferric Sulphate
- Synonyms: Iron(III) sulfate, Iron sulphate
- Chemical Formula: Fe₂(SO₄)₃
- Molecular Weight: 399.88 g/mol
- Grade: Extra Pure (Laboratory Reagent Grade)
- Appearance: Yellowish-brown to brown solid (often powder or granules)
- Odor: Odorless
2. Physical & Chemical Properties
- Solubility: Soluble in water, forming acidic solutions
- pH (1% solution): ~2.0–3.5
- Hygroscopic: Yes
- Stability: Stable under normal storage; decomposes at high temperature
- Decomposition Products: Sulfur oxides and iron oxides
3. Safety & Hazard Attributes
- GHS Classification:
- Skin irritation (Category 2)
- Eye irritation (Category 2A)
- Harmful if swallowed (Category 4)
- Hazard Statements:
- H302: Harmful if swallowed
- H315: Causes skin irritation
- H319: Causes serious eye irritation
- PPE Requirements:
- Chemical-resistant gloves
- Safety goggles or face shield
- Lab coat
- Use with adequate ventilation
- First Aid Measures:
- Inhalation: Move to fresh air; seek medical help if symptoms persist
- Skin Contact: Wash thoroughly with soap and water
- Eye Contact: Rinse cautiously with water for 15+ minutes
- Ingestion: Rinse mouth; do not induce vomiting; consult a doctor
4. Storage & Handling Attributes
- Storage Conditions:
- Store in tightly closed container
- Keep in cool, dry, and well-ventilated area
- Protect from moisture and incompatible substances
- Handling Notes:
- Avoid dust formation and inhalation
- Avoid contact with skin and eyes
- Wash hands thoroughly after handling
5. Regulatory & Compliance Attributes
- CAS Number: 10028-22-5
- EC Number: 233-072-9
- UN Number: Not classified as hazardous for transport under most conditions
- Hazard Class: Not applicable
- Packaging Group: Not applicable
6. Laboratory Applications
- Primary Uses:
- Coagulant in water and wastewater treatment studies
- Oxidizing agent in chemical reactions
- Mordant in dyeing and ink preparation
- Reagent for iron quantification in analytical chemistry
- Secondary Uses:
- Laboratory demonstration of precipitation and coagulation reactions
- Synthesis of other ferric compounds
- Corrosion studies involving iron salts
SAFETY HANDLING PRECAUTIONS
SAFETY MEASURES
SAFETY & HANDLING
- Irritant – may cause skin, eye, and respiratory irritation
- Handle with gloves and eye protection
- Avoid inhalation of dust or contact with strong reducing agents
Storage:
- Store in cool, dry conditions in tightly sealed containers
- Keep away from alkalis, combustible materials, and moisture
FIRST AID MEASURES
- Inhalation: Move to fresh air and get medical attention if needed
- Skin Contact: Wash thoroughly with soap and water
- Eye Contact: Rinse immediately with plenty of water for 15+ minutes
- Ingestion: Rinse mouth, do not induce vomiting — seek medical help
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