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pH Electrode Storage Solution, 500 mL - BULK PURCHASE | MOQ 10 SETS pH Electrode Storage Solution, 500 mL - BULK PURCHASE | MOQ 10 SETS
pH Electrode Storage Solution, 500 mL - BULK PURCHASE | MOQ 10 SETS
Availability: In Stock

Proper storage of pH electrodes is essential to maintain their accuracy and prolong their lifespan. A 500 mL pH electrode storage solution is specifically formulated to keep the electrode's glass membrane hydrated and prevent contamination.

KEY FEATURES:

  • Hydration Maintenance: Keeps the pH electrode's glass membrane properly hydrated, ensuring accurate and responsive measurements.

  • Contamination Prevention: Formulated to minimize bacterial growth and prevent contamination, which can affect electrode performance.

  • Compatibility: Suitable for storing various pH and ORP electrodes, making it versatile for different applications.

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    Phenol Red CP, 100g - BULK PURCHASE | MOQ 10 SETS Phenol Red CP, 100g - BULK PURCHASE | MOQ 10 SETS
    Phenol Red CP, 100g - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    Phenol Red, also known as phenolsulfonphthalein, is a pH indicator commonly used in various laboratory applications, including cell biology and water testing. The "CP" designation indicates a Chemically Pure grade, suitable for general laboratory use.

    KEY FEATURES:

  • Chemical Formula: C₁₉H₁₄O₅S

  • Appearance: Red crystalline powder

  • Solubility: Slightly soluble in water; more soluble in ethanol

  • pH Indicator Range: Transitions from yellow at pH 6.8 to red at pH 8.2; above pH 8.2, it turns bright pink (fuchsia)

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    Phenolphthalein Indicator 500ml AR - BULK PURCHASE | MOQ 1 CARTON Phenolphthalein Indicator 500ml AR - BULK PURCHASE | MOQ 1 CARTON
    Phenolphthalein Indicator 500ml AR - BULK PURCHASE | MOQ 1 CARTON
    Availability: In Stock

    Phenolphthalein is a widely used pH indicator in acid-base titrations, known for its clear color change from colorless in acidic solutions to pink in basic solutions. The "AR" designation stands for Analytical Reagent grade, indicating high purity suitable for precise laboratory analyses.

    KEY FEATURES:

  • Chemical Formula: C₂₀H₁₄O₄

  • Appearance: Colorless to pale yellow solution

  • pH Transition Range: Colorless below pH 8.3; pink to fuchsia above pH 10.0

  • Concentration: Typically a 0.5% to 1% solution in ethanol or isopropanol

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    Phosphoric Acid 80% - BULK PURCHASE | MOQ 1 CARTON Phosphoric Acid 80% - BULK PURCHASE | MOQ 1 CARTON
    Phosphoric Acid 80% - BULK PURCHASE | MOQ 1 CARTON
    Availability: In Stock

    Phosphoric acid (H₃PO₄) is a colorless, odorless inorganic acid commonly used in various industrial and food applications. An 80% concentration indicates that the solution contains 80% phosphoric acid by weight and 20% water.

    KEY FEATURES:

  • Chemical Formula: H₃PO₄

  • Appearance: Clear, colorless liquid

  • Density: Approximately 1.685 g/cm³ at 25 °C

  • pH: Strongly acidic; can cause severe skin burns and eye damage upon contact

    • New
    Phosphoric Acid Food Grade, 80%, (25Litres) - BULK PURCHASE | MOQ 10 SETS Phosphoric Acid Food Grade, 80%, (25Litres) - BULK PURCHASE | MOQ 10 SETS
    Phosphoric Acid Food Grade, 80%, (25Litres) - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    Phosphoric acid (H₃PO₄) is a clear, colorless, and odorless inorganic acid widely used in various industries, including food and beverage production. An 80% concentration indicates that the solution contains 80% phosphoric acid by weight and 20% water.

    KEY FEATURES:

  • Chemical Formula: H₃PO₄

  • Concentration: 80% by weight

  • Appearance: Clear, colorless liquid

  • Density: Approximately 1.685 g/cm³ at 25 °C

  • pH: Strongly acidic

    • New
    PhosVer 3 Phosphate Reagent Powder Pillows, 10 mL - BULK PURCHASE | MOQ 10 SETS PhosVer 3 Phosphate Reagent Powder Pillows, 10 mL - BULK PURCHASE | MOQ 10 SETS
    PhosVer 3 Phosphate Reagent Powder Pillows, 10 mL - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    PhosVer 3 Phosphate Reagent Powder Pillows are designed for the determination of reactive (ortho) phosphate (phosphorus) in water samples using the ascorbic acid method. These pre-measured, single-use packets simplify the testing process by ensuring consistent reagent quantities for each analysis.

    KEY FEATURES:

  • Method Compliance: Utilizes the PhosVer® 3 ascorbic acid method, which is accepted by the U.S. Environmental Protection Agency (USEPA) for reporting in wastewater analysis, specifically following Hach Method 8048 for reactive phosphorus.

  • Versatility: Suitable for determining reactive (ortho) phosphate and can also be used in acid-hydrolyzable and total phosphorus determinations after appropriate digestion procedures.

  • Sample Size Compatibility: Each powder pillow is formulated for a 10 mL sample size, ensuring accurate reagent-to-sample ratios for precise measurements.

  • Measurement Range: Capable of detecting phosphate concentrations ranging from 0.02 to 2.50 mg/L PO₄, accommodating a broad spectrum of testing requirements.

  • Packaging Options: Available in packs of 100 or 1000 powder pillows, providing flexibility based on testing frequency and volume needs.

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    Pine Oil, 5L - BULK PURCHASE | MOQ 10 SETS Pine Oil, 5L - BULK PURCHASE | MOQ 10 SETS
    Pine Oil, 5L - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    Pine oil is a natural essential oil extracted from the needles, twigs, and cones of various species of pine trees, notably Pinus sylvestris. It is renowned for its fresh, forest-like aroma and is commonly utilized in cleaning products, aromatherapy, and as a disinfectant.

    KEY FEATURES:

  • Volume: 5 liters (5000 milliliters)

  • Aroma: Fresh, woody, and balsamic scent, reminiscent of pine forests.

  • Composition: Primarily contains monoterpene alcohols such as α-terpineol, linalool, and limonene.

    • New
    Plate Count Agar (PCA - BULK PURCHASE | MOQ 1 CARTON Plate Count Agar (PCA - BULK PURCHASE | MOQ 1 CARTON
    Plate Count Agar (PCA - BULK PURCHASE | MOQ 1 CARTON
    Availability: In Stock

    Plate Count Agar (PCA), also known as Standard Methods Agar (SMA), is a non-selective microbiological growth medium widely used for enumerating viable aerobic bacteria in various samples, including food, water, and dairy products. It provides a nutrient-rich environment that supports the growth of a broad spectrum of bacteria, making it essential for assessing the total bacterial load in a sample.

    KEY FEATURES:

  • It supports the growth of a wide range of bacteria, making it suitable for general bacterial counts.
  • It does not inhibit the growth of any specific group of bacteria. 
  • Tryptone: Provides nitrogenous and carbonaceous compounds, long-chain amino acids, and other essential nutrients. 
  • These nutrients promote the growth of a broad spectrum of bacteria.
  • Glucose: A fermentable carbohydrate that serves as an energy source.
    • New
    Polyethylene, 5Kg - BULK PURCHASE | MOQ 10 SETS Polyethylene, 5Kg - BULK PURCHASE | MOQ 10 SETS
    Polyethylene, 5Kg - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    Polyethylene is a versatile thermoplastic polymer extensively used across various industries due to its adaptable properties. It is available in different densities, each offering unique characteristics suitable for specific applications.

    KEY FEATURES:

  • Chemical Resistance: Polyethylene exhibits excellent resistance to a wide range of chemicals, including acids and bases, making it suitable for containers and piping systems.

  • Moisture Resistance: It has a high moisture barrier, preventing water absorption and making it ideal for packaging applications.

  • Electrical Insulation: Polyethylene is a good electrical insulator, commonly used in cable and wire insulation.

  • Durability: It is tough and elastic, providing durability in various applications, from protective sheeting to heavy-duty industrial uses.

  • Lightweight: Despite its strength, polyethylene is lightweight, facilitating ease of handling and reducing transportation costs.

  • Thermal Properties: The melting point varies with density; for medium- and high-density polyethylene, it typically ranges from 120°C to 130°C, while low-density polyethylene melts around 105°C to 115°C.

    • New
    Polyvinyl alchol (PVA) 98% hydrolised AR 500g - BULK PURCHASE | MOQ 10 SETS Polyvinyl alchol (PVA) 98% hydrolised AR 500g - BULK PURCHASE | MOQ 10 SETS
    Polyvinyl alchol (PVA) 98% hydrolised AR 500g - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    Polyvinyl alcohol (PVA) is a water-soluble synthetic polymer characterized by its excellent film-forming, emulsifying, and adhesive properties. The designation "98% hydrolyzed" indicates that 98% of the acetate groups in polyvinyl acetate have been converted to hydroxyl groups, resulting in a polymer with increased crystallinity and water resistance. The "AR" grade signifies Analytical Reagent quality, suitable for high-precision laboratory applications.

    KEY FEATURES:

  • Degree of Hydrolysis: 98% hydrolyzed, indicating a high conversion rate from polyvinyl acetate to polyvinyl alcohol, which enhances the polymer's crystallinity and water resistance.

  • Molecular Weight: High molecular weight, typically ranging from approximately 31,000 to 50,000 g/mol, contributing to the polymer's viscosity and film-forming capabilities.

  • Physical Form: Generally available as a white to off-white granular powder, facilitating ease of handling and dissolution.

  • Solubility: Soluble in water; higher degrees of hydrolysis require elevated temperatures for dissolution. For 98% hydrolyzed PVA, heating to around 96°C is necessary to achieve complete solubility.

  • Viscosity: A 4% aqueous solution at 20°C typically exhibits a viscosity of approximately 6 centipoise (cP), indicating moderate thickness suitable for various applications.

  • Melting Point: Exceeds 220°C, reflecting the polymer's thermal stability.

  • Density: Approximately 1.29 g/cm³, consistent with other high-molecular-weight polymers.

    • New
    Potassium Chloride Solution (4M KCL) 250ml - BULK PURCHASE | MOQ 1 CARTON Potassium Chloride Solution (4M KCL) 250ml - BULK PURCHASE | MOQ 1 CARTON
    Potassium Chloride Solution (4M KCL) 250ml - BULK PURCHASE | MOQ 1 CARTON
    Availability: In Stock

    A 4M Potassium Chloride (KCl) solution is a commonly used laboratory reagent, particularly in applications involving pH measurement and electrode maintenance.

    KEY FEATURES:

  • Appearance: Clear, colorless liquid.
  • Density: Approximately 1.2 g/cm³ at 20°C.
  • pH: Neutral, around 7.0. 
  • Concentration: 4 Molar (4M), indicating 4 moles of KCl per liter of solution.
    • New
    Potassium Dichromate K2Cr2O7 500g AR - BULK PURCHASE | MOQ 10 SETS Potassium Dichromate K2Cr2O7 500g AR - BULK PURCHASE | MOQ 10 SETS
    Potassium Dichromate K2Cr2O7 500g AR - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    Potassium dichromate (K₂Cr₂O₇) is a highly pure, analytical reagent (AR) grade chemical, commonly supplied in 500g quantities. It appears as an orange-red crystalline solid and is widely used as a strong oxidizing agent in various laboratory and industrial applications.

    KEY FEATURES:

  • Chemical Formula: K₂Cr₂O₇

  • Molecular Weight: 294.19 g/mol

  • Appearance: Orange-red crystalline solid

  • Purity: Minimum 99.0% (AR grade)

  • Solubility: Soluble in water; approximately 12.3 g/100 mL at 20°C

  • Melting Point: 398°C

  • Boiling Point: Decomposes at 500°C

    • New
    Potassium Ferricyanide k3fe(cn)6, 250g AR - BULK PURCHASE | MOQ 10 SETS Potassium Ferricyanide k3fe(cn)6, 250g AR - BULK PURCHASE | MOQ 10 SETS
    Potassium Ferricyanide k3fe(cn)6, 250g AR - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    Potassium ferricyanide, with the chemical formula K₃[Fe(CN)₆], is a red crystalline compound commonly used in various laboratory and industrial applications. The "AR" designation indicates that this is an Analytical Reagent grade, suitable for high-precision analytical work.

    KEY FEATURES:

  • Chemical Formula: K₃[Fe(CN)₆]

  • Molecular Weight: 329.24 g/mol

  • Appearance: Deep red crystals or powder

  • Purity: Typically ≥99.5% (Analytical Reagent grade)

  • Solubility: Highly soluble in water; approximately 464 g/L at 20°C

  • Density: Approximately 1.89 g/cm³

    • New
    Potassium Ferricyanide K3Fe(Cn)6, 500g AR - BULK PURCHASE | MOQ 10 SETS Potassium Ferricyanide K3Fe(Cn)6, 500g AR - BULK PURCHASE | MOQ 10 SETS
    Potassium Ferricyanide K3Fe(Cn)6, 500g AR - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    Potassium ferricyanide, with the chemical formula K₃[Fe(CN)₆], is a red crystalline compound widely used in various laboratory and industrial applications. The "AR" designation indicates Analytical Reagent grade, ensuring high purity suitable for precise analytical work.

    KEY FEATURES:

  • Chemical Formula: K₃[Fe(CN)₆]

  • Molecular Weight: 329.24 g/mol

  • Appearance: Deep red crystals or powder

  • Purity: Typically ≥99% (Analytical Reagent grade)

  • Solubility: Highly soluble in water; approximately 464 g/L at 20°C

  • Density: Approximately 1.89 g/cm³

    • New
    Potassium Fluoride AR, 500g - BULK PURCHASE | MOQ 10 SETS Potassium Fluoride AR, 500g - BULK PURCHASE | MOQ 10 SETS
    Potassium Fluoride AR, 500g - BULK PURCHASE | MOQ 10 SETS
    Availability: In Stock

    Potassium fluoride (KF) is an inorganic compound commonly used in various laboratory and industrial applications. The "AR" designation indicates that this is an Analytical Reagent grade, suitable for high-precision analytical work.

    KEY FEATURES:

  • Chemical Formula: KF

  • Molecular Weight: 58.10 g/mol

  • Appearance: White crystalline solid

  • Purity: Typically ≥99.0% (Analytical Reagent grade)

  • Solubility: Highly soluble in water; insoluble in alcohol

  • Melting Point: 858°C

  • Boiling Point: 1502°C

    • New
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