Acidulants
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
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Dropping Funnel with Tap
Whatsapp Order
Dropping Funnel with Tap is a precision laboratory glassware apparatus designed to add liquids dropwise or in a controlled flow to a reaction vessel or system. Typically made from chemically resistant borosilicate glass, this funnel features a conical body with a ground glass joint and an integrated stopcock (tap) at the bottom for precise flow regulation. It allows gradual addition of reactants during sensitive chemical processes, minimizing splashing, sudden reactions, or contamination. Widely used in organic synthesis, titrations, and controlled mixing procedures, it ensures safety and accuracy in laboratory operations.
Description
Uses
Primary Uses
Chemical and Pharmaceutical Laboratories
- Controlled addition of reactants during chemical synthesis to prevent runaway reactions.
- Precise delivery of titrants in volumetric and acid-base titration procedures.
- Gradual mixing of reagents in multi-step organic synthesis.
- Addition of moisture-sensitive or volatile liquids under inert atmosphere.
- Used in pharmaceutical labs for formulation and drug development requiring controlled liquid addition.
Secondary Uses
Industrial and Research Applications
- Handling corrosive or hazardous liquids safely by controlling flow rate.
- Use in biochemical labs for enzyme or substrate addition during assays.
- Environmental laboratories for controlled dosing of reagents in sample preparation.
- Teaching and demonstration tool in educational chemistry labs for illustrating reaction kinetics.
- Food and beverage R&D for controlled addition of flavoring or additives during trials.
PRODUCT KEY FEATURES
Basic Identification Attributes
- Material: Borosilicate glass, chemically resistant and heat-tolerant
- Components: Conical funnel body, ground glass joint, and integrated stopcock (tap)
- Sizes: Available in various volumes, typically 50 mL to 500 mL
Physical & Chemical Properties
- Resistant to acids, bases, solvents, and organic reagents
- Can withstand heating and cooling cycles typical in lab reactions
- Transparent for easy monitoring of liquid level and flow control
Safety & Hazard Attributes
- Fragile glass requires careful handling to avoid breakage and spills
- Stopcock allows precise control to minimize splashing and accidental release
- Potential exposure to hazardous chemicals requires use of PPE and fume hoods
Storage & Handling Attributes
- Store in padded racks or boxes to prevent mechanical damage
- Clean immediately after use to prevent residue buildup and contamination
- Inspect stopcock for smooth operation and leaks prior to use
Regulatory & Compliance Attributes
- Manufactured according to ISO and ASTM laboratory glassware standards
- Suitable for use in GLP and GMP compliant laboratories
Environmental & Health Impact
- Glass is recyclable and environmentally friendly
- Reduces chemical waste by precise dosing and minimizing excess reagent use
- Proper chemical waste disposal recommended to prevent environmental harm
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- Use gloves, lab coat, and eye protection when handling and operating
- Operate under fume hood when working with volatile or hazardous liquids
- Avoid sudden temperature changes to prevent thermal shock and breakage
First Aid Measures
- In case of cuts, clean wounds thoroughly and seek medical attention if severe
- For chemical exposure, follow specific chemical first aid protocols
- Remove contaminated clothing and rinse affected skin or eyes with water immediately
Firefighting Measures
- Glassware is non-flammable
- Use suitable extinguishing methods for surrounding combustible materials
Related products
Aluminium Ammonium Sulphate Extra Pure
SHORT DESCRIPTION
Aluminium Ammonium Sulphate Extra Pure, also known as ammonium alum, is a high-purity double salt composed of aluminum sulfate and ammonium sulfate, typically appearing as colorless or white crystalline granules. Valued for its excellent stability and solubility in water, it is widely used in analytical chemistry, dye mordanting, and laboratory reagent preparations. Its ability to precipitate proteins makes it useful in biochemical applications, while its astringent and antimicrobial properties support its role in pharmaceutical and cosmetic formulations. The extra pure grade ensures minimal impurities, making it suitable for high-precision scientific work. It should be stored in a tightly sealed container in a dry, cool area to prevent moisture absorption and maintain its effectiveness.
Aluminium Ferric Sulphate Extra Pure
 SHORT DESCRIPTION
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.
Aluminium Oxide Active Neutral Extra Pure
SHORT DESCRIPTION
Aluminium Oxide Active Neutral Extra Pure is a high-purity, fine white powder known for its high surface area and neutral pH, making it ideal for chromatography, adsorption, and catalyst support in laboratory research. Its active form ensures excellent capacity for separating and purifying organic compounds without altering their chemical structure, especially in column chromatography applications. Commonly used in analytical, organic synthesis, and material science laboratories, it provides consistent performance in adsorption studies, drying of solvents, and reaction monitoring. The extra pure grade ensures extremely low levels of impurities, suitable for high-precision experimental work. To maintain its activity, it should be stored in airtight containers away from moisture and reactive chemicals.
Aluminium Sulphate Anhydrous Extra Pure
SHORT DESCRIPTION
Aluminium Sulphate Anhydrous Extra Pure is a high-purity, white crystalline or powdery solid commonly used in laboratory chemistry as a source of aluminum ions for precipitation, titration, and coordination studies. Its anhydrous form provides a concentrated and stable option for applications requiring precise control over water content, such as analytical reagent preparation, pH adjustment, and synthesis of other aluminum salts. This compound is also used in paper sizing experiments, dye fixation, and water treatment research. The extra pure grade ensures very low levels of contaminants, supporting accurate and reproducible results in sensitive experimental work. It should be stored in airtight containers in a dry area to prevent moisture absorption and preserve its chemical integrity.
Ammonia Solution Extra Pure
SHORT DESCRIPTION
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 Bromide Extra Pure
- SHORT DESCRIPTION
n-propyl Acetate
N-Propyl Acetate is a clear, colorless, flammable liquid ester with a fruity odor, chemically known as propyl ethanoate. It is widely used as a solvent in coatings, inks, adhesives, and cleaning agents due to its excellent solvency and moderate evaporation rate. N-Propyl Acetate is valued for its ability to dissolve various resins and polymers, providing good film formation and gloss in paints and coatings.
