Alizarin Extra Pure
$ 25.00 Original price was: $ 25.00.$ 24.54Current price is: $ 24.54.
Alizarin Extra Pure is a high-grade anthraquinone-based dye, presented as a reddish-brown crystalline powder, renowned for its vivid coloration and strong affinity for metal ions. It is primarily used in analytical chemistry as a complexometric indicator, especially for detecting aluminum, calcium, and other metal ions through color change. Due to its exceptional purity, it is also employed in histological staining, textile research, and pigment synthesis where precision and consistency are critical. Alizarin Extra Pure offers excellent stability and intense coloration, making it ideal for scientific, educational, and specialized industrial applications. Proper storage in a cool, dry environment is essential to maintain its effectiveness and prevent degradation.
Alizarin Extra Pure
Primary Uses
- Analytical Reagent
- Used in complexometric titrations as a metal ion indicator, especially for calcium and magnesium.
- Histological & Biological Staining
- Commonly used to stain calcium deposits in tissues, especially in bone and cartilage (Alizarin Red S staining).
- pH Indicator in Chemistry
- Exhibits color change depending on pH, useful in analytical or educational demonstrations.
- Dye in Thin Layer Chromatography (TLC)
- Acts as a visualization agent for certain metal-containing compounds.
- Material Science & Mineral Analysis
- Used to identify and visualize mineralization patterns, especially calcium-containing compounds.
Secondary Uses
- Educational Chemistry Experiments
- Demonstrates coordination chemistry and complex formation with metal ions.
- Textile Dye Research
- Historical and modern research into natural dye performance, stability, and interactions with fabrics.
- Art Conservation & Pigment Analysis
- Used in studies of historical paintings and pigment composition due to its legacy as a natural dye.
- Inorganic Chemistry Demonstrations
- Forms visibly distinct complexes with certain metal ions, ideal for teaching coordination chemistry.
- Biomineralization Studies
- Helps assess calcification in in-vitro cell cultures and tissue engineering research.
| PACK SIZE | 25gms |
|---|
1. Basic Identification Attributes
- Chemical Name: Alizarin (IUPAC: 1,2-Dihydroxyanthracene-9,10-dione)
- CAS Number: 72-48-0
- HS Code: 32041200 (Synthetic organic coloring matter and preparations based thereon)
- Molecular Formula: C₁₄H₈O₄
- Synonyms:
- Mordant Red 11
- 1,2-Dihydroxyanthraquinone
- Alizarine
- C.I. 58005
2. Physical & Chemical Properties
- Physical State: Solid (powder or crystalline)
- Color & Odor: Orange to red crystalline powder; odorless
- Boiling Point: Decomposes before boiling
- Melting Point: ~277°C (decomposes)
- Density/Specific Gravity: ~1.56 g/cm³
- Solubility:
- Water: Slightly soluble (better in hot water)
- Organic Solvents: Soluble in ethanol, acetone, and alkaline solutions (forms salts)
- pH Level: ~4–5 in aqueous suspension
- Vapor Pressure & Volatility: Negligible vapor pressure; non-volatile
- Flash Point: Not flammable under normal conditions
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable (solid)
3. Safety & Hazard Attributes
- Hazard Class (GHS):
- Not classified as hazardous under normal conditions
- May cause mild skin/eye/respiratory irritation
- NFPA Ratings:
- Health: 1
- Flammability: 1
- Reactivity: 0
- Exposure Limits:
- No OSHA PEL or ACGIH TLV established
- Reactivity:
- Stable under normal conditions
- Incompatible with strong oxidizing agents
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a tightly sealed container in a cool, dry, well-ventilated place
- Avoid exposure to light and moisture
- Incompatible Materials:
- Strong oxidizers (e.g., nitric acid, hydrogen peroxide)
- Container Type:
- Glass or chemical-resistant plastic containers
- Shelf Life & Expiration Date:
- Stable for 3–5 years under ideal storage conditions
- Special Handling Requirements:
- Avoid inhaling dust; use personal protective equipment (PPE)
- Use in a ventilated area or fume hood
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Listed in TSCA, REACH
- Used in research, dyes, and historical art restoration
- Hazard Symbols (GHS Pictograms):
- Not required unless in bulk industrial concentrations
- Transportation Restrictions:
- Not classified as hazardous for transport
- No UN number assigned
- Waste Disposal Method:
- Dispose of in accordance with local environmental regulations
- Incineration or hazardous waste landfill depending on use context
6. Environmental & Health Impact
- Ecotoxicity:
- Limited data; not known to be highly toxic to aquatic life in low concentrations
- Persistence in Environment:
- Moderately persistent; limited biodegradability
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic by IARC, NTP, or OSHA
- Biodegradability:
- Slowly biodegradable; may accumulate in sediment in large quantities
SAFETY PRECAUTIONS
- Personal Protective Equipment (PPE):
- Wear chemical-resistant gloves, safety goggles, lab coat, and a dust mask or respirator if dust is present.
- Handling:
- Handle with care to avoid generating dust.
- Use in a well-ventilated area or under a fume hood.
- Avoid inhalation, ingestion, or contact with skin and eyes.
- Storage:
- Store in a tightly sealed container in a cool, dry, well-ventilated place.
- Protect from light and moisture.
- Keep away from strong oxidizing agents.
- Hygiene Measures:
- Wash hands and face thoroughly after handling.
- Do not eat, drink, or smoke during use.
- Change contaminated clothing immediately.
FIRST AID MEASURES
- Inhalation:
- Move to fresh air immediately.
- Keep at rest in a position comfortable for breathing.
- Seek medical attention if symptoms like coughing or breathing difficulty appear.
- Skin Contact:
- Wash skin thoroughly with soap and water.
- Remove any contaminated clothing.
- Seek medical advice if irritation develops.
- Eye Contact:
- Rinse immediately with plenty of water for at least 15 minutes.
- Lift eyelids occasionally during rinsing.
- Seek medical attention if redness or pain persists.
- Ingestion:
- Rinse mouth with water.
- Do not induce vomiting.
- Seek immediate medical attention, especially if large quantities are ingested.
FIRE FIGHTING MEASURES
- Suitable Extinguishing Media:
- Use dry chemical powder, foam, carbon dioxide (CO₂), or water spray.
- Specific Hazards:
- May emit toxic fumes under fire conditions, such as carbon monoxide (CO) and carbon dioxide (CO₂).
- Powdered form may pose a dust explosion risk in confined environments.
- Protective Equipment for Firefighters:
- Wear full firefighting gear and self-contained breathing apparatus (SCBA).
- Firefighting Instructions:
- Cool fire-exposed containers with water spray.
- Avoid inhalation of fumes and keep upwind.
- Contain runoff to prevent contamination of water sources.
Related products
Aluminium Metal Fine Extra Pure
Aluminium Metal Fine Extra Pure is a high-purity, silvery-grey powder composed of finely divided aluminum particles, ideal for precision laboratory work and specialized chemical reactions. Known for its high surface area and excellent reactivity, it is widely used in thermite reactions, metallurgical experiments, and the synthesis of aluminum-based compounds. Its fine particle size enhances its role as a reducing agent in organic and inorganic chemistry, as well as in combustion and pyrotechnic research. The extra pure grade ensures minimal trace impurities, supporting consistent and accurate results in sensitive analytical and preparative procedures. Due to its flammability and potential for dust explosions, it must be handled with caution in well-ventilated areas and stored in sealed, moisture-free containers.
Aluminium Potassium Sulphate Hydrated Extra Pure
Aluminium Potassium Sulphate Hydrated Extra Pure, commonly known as potash alum, is a high-purity, colorless to white crystalline compound containing water of crystallization. It is widely used in laboratory settings for analytical chemistry, especially in the preparation of standard solutions, precipitation reactions, and as a source of aluminum ions. Its astringent and antiseptic properties also make it useful in biochemical and pharmaceutical experiments. The hydrated form offers improved handling and solubility in water, which supports its use in buffer systems and crystal growth studies. With minimal impurities, the extra pure grade ensures consistent and reliable results in sensitive research applications. It should be stored in a dry, cool environment in well-sealed containers to preserve its quality and prevent moisture loss.
Aluminium Sulphate Hydrous Extra Pure
Aluminium Sulphate Hydrous Extra Pure is a high-purity, white to slightly off-white crystalline compound containing bound water molecules, commonly used in laboratory settings for analytical, inorganic, and coordination chemistry. It serves as a reliable source of aluminum ions in aqueous solutions and is frequently employed in precipitation reactions, dye fixation studies, and flocculation experiments. The hydrous form offers improved solubility and ease of handling, making it suitable for educational labs and controlled research environments. Its extra pure grade ensures minimal interference from impurities, enabling accurate, reproducible results in sensitive analytical procedures. To maintain its stability and prevent further hydration or contamination, it should be stored in well-sealed containers in a cool, dry place.
Ammonia Solution Extra Pure
Ammonia Solution Extra Pure is a high-purity, clear, colorless liquid composed of ammonia gas dissolved in water, emitting a strong, characteristic pungent odor. Widely used in laboratory chemistry, it serves as a crucial reagent in acid-base titrations, complexometric analysis, and the preparation of ammonium salts and metal-ammonia complexes. Its alkaline nature makes it valuable for pH adjustment, cleaning of laboratory glassware, and as a reducing agent in certain analytical procedures. The extra pure grade ensures low levels of impurities, supporting reliable results in sensitive experimental work. Due to its volatility and corrosiveness, it should be handled in well-ventilated areas and stored in tightly sealed, chemically resistant containers.
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 Cupric Chloride Extra Pure
Ammonium Cupric Chloride Extra Pure is a high-purity, greenish-blue crystalline compound composed of ammonium and copper(II) ions combined with chloride. It is primarily used in laboratory chemistry for etching, electroplating studies, and as a reagent in qualitative analysis and coordination chemistry. This compound is particularly valuable in experiments involving complex ion formation and redox behavior of transition metals. Its extra pure grade ensures high consistency and low levels of interfering impurities, supporting precise analytical and research work. Due to its sensitivity to light and moisture, it should be stored in tightly sealed, opaque containers in a cool, dry environment to maintain stability and reactivity.
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.

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