Chemdesire Enterprise

Product Name: Hanna pH 7.01 Buffer Solution – NIST Traceable

Brand: Hanna Instruments
pH Value: 7.01 ± 0.01 at 25°C
Traceability: NIST Traceable
Appearance: Clear Liquid
Application: pH Meter Calibration

Product Description

Hanna pH 7.01 Buffer Solution is a high-quality NIST traceable calibration buffer designed for accurate calibration of pH meters and electrodes. The solution is prepared using high-purity chemicals to ensure precise and stable pH values, making it suitable for laboratory and industrial applications.

This buffer solution is commonly used in analytical laboratories, water testing laboratories, pharmaceutical industries, research institutes, food processing industries, and educational laboratories for reliable calibration of pH measuring instruments.

The solution is manufactured under strict quality control to ensure accuracy, stability, and repeatability during calibration procedures.

Key Features

• pH 7.01 calibration buffer solution

• NIST traceable standard for accurate calibration

• High purity and stable composition

• Ready-to-use solution

• Suitable for all standard pH meters and electrodes

Technical Specifications Applications

• pH meter calibration

• Water testing laboratories

• Environmental monitoring

• Pharmaceutical and chemical laboratories

• Food and beverage testing laboratories

Packaging

Available in 500 ml, 1 Litre, and other pack sizes as per requirement.

Storage

Store in a tightly closed bottle at room temperature and protect from contamination.

Turbidity Calibration Solution

Product Description:
We supply high-quality Turbidity Calibration Solutions designed for the calibration and verification of turbidity meters as per international standards. These solutions provide accurate and reliable reference values for laboratory and field instruments.

🔹 Concentration Range (NTU): 0.02 NTU to 4000 NTU (as per requirement)
🔹 Standards Available: 20, 40, 100, 400, 800, 1000 NTU etc.
🔹 Form: Ready-to-use liquid solution
🔹 Packaging Size: 100 ml, 250 ml, 500 ml, 1 L bottles
🔹 Traceability: NIST / APHA standard traceable solutions available
🔹 Shelf Life: 12 – 24 months (depending on range)
🔹 Storage: Store at 20–25°C, protect from light and contamination

Applications

✅ Calibration of turbidity meters / nephelometers
✅ Quality control in water testing laboratories
✅ Used in environmental, pharmaceutical, and industrial labs
✅ Ensures instrument accuracy & compliance with regulatory methods

Key Features

• Ready-to-use & stable

• Traceable to NIST primary standards

• Wide range of NTU values available

• Packaged in sealed bottles to prevent contamination

Fehling’s Solution A – Laboratory Reagent

Product Name: Fehling’s Solution A
Chemical Name: Copper(II) Sulfate Solution
Grade: AR / LR
Packaging: 500 ml, 1 Litre, 2.5 Litre (custom available)

Product Description

Fehling’s Solution A is a blue aqueous solution of Copper(II) Sulfate (CuSO₄), used along with Fehling’s Solution B for the qualitative and quantitative detection of reducing sugars such as glucose and fructose. It is a standard analytical reagent used in educational, research, and chemical laboratories.

Specifications Applications

• Detection of reducing sugars (Fehling’s test)

• Analytical chemistry experiments

• Educational laboratory testing

• Research and chemical quality control

Storage

Store in a cool, dry place, away from direct sunlight and incompatible materials.

Additional Information

• Brand: Loba Chemie / Finar / SD Fine / Equivalent

• CAS No.: 7758-98-7

• HSN Code: 38220090

• Country of Origin: India

Contact

 

Chemdesire Enterprise
Vadodara, Gujarat

Karl Fischer Reagent

Product Details:

• Chemical Name: Karl Fischer Reagent (for water determination)

• Grade: AR / Analytical Reagent

• Appearance: Clear yellow to brownish liquid

• Composition: Contains iodine, sulfur dioxide, base (imidazole/pyridine), and suitable solvent (usually methanol)

• Packaging Sizes: 500 ml, 1 L, 2.5 L bottles

• Storage: Store tightly sealed in a cool, dry place away from heat and direct sunlight

Applications

✅ Widely used for determination of water content in samples
✅ Applicable in pharmaceuticals, chemicals, food, oils, cosmetics
✅ Suitable for volumetric titration and coulometric titration methods
✅ Ensures high accuracy in moisture analysis

Types Available

1. Karl Fischer Volumetric Reagent – for water content ranging from ~0.1% to 100%

2. Karl Fischer Coulometric Reagent – for trace water determination (ppm level)

Karl Fischer Reagent – 250 mL (Merck)

Description:
Karl Fischer (KF) Reagent is a specialized solution used for the precise determination of water/moisture content in samples using the Karl Fischer titration method. Merck is a globally trusted manufacturer providing high-quality and reliable reagents suitable for laboratory and industrial applications.

Specifications:

• Brand: Merck (Germany / India)

• Product Type: Karl Fischer Reagent (Pyridine-free, single solution type available)

• Packing Size: 250 mL bottle

• Purity: Standardized for accurate water determination

• Shelf Life: As per manufacturer’s label

• Storage: Store tightly sealed in a cool, dry, and well-ventilated place, away from heat and ignition sources

Applications:

• Determination of water content in solids, liquids, oils, and chemicals

• Widely used in pharmaceutical, food, chemical, and petroleum industries

• Suitable for both volumetric and coulometric Karl Fischer titration methods (depending on type)

Advantages:

• High accuracy & reliability

• Pyridine-free formulation (environment friendly option available)

• Ready-to-use reagent

• Globally recognized Merck quality

Perchloric Acid 60% AR/ACS Grade

Product Name: Perchloric Acid 60%
Chemical Formula: HClO₄
CAS No.: 7601-90-3
Molecular Weight: 100.46 g/mol
Grade: AR / ACS (Analytical Reagent / American Chemical Society)
Purity: 60% (w/w)
Appearance: Clear, colorless liquid

🧪 Product Description:

Perchloric Acid 60% AR/ACS Grade is a high-purity analytical reagent used in laboratories for oxidation reactions, acid digestion, and sample preparation. It is a strong acid and powerful oxidizer, widely used in chemical analysis, metal testing, and research laboratories.

⚙️ Specifications: ⚠️ Handling & Safety:

• Highly corrosive and strong oxidizer

• Handle with proper PPE (gloves, goggles, lab coat)

• Avoid contact with organic materials

• Store in cool, well-ventilated, acid-resistant area

• Refer to MSDS before use

🧰 Applications:

• Used in analytical chemistry for digestion and oxidation

• Preparation of perchlorate salts

• Used in metal assays and explosive research

• Electrolyte in specific chemical reactions

📦 Packaging Available:

• 500 mL Bottle

• 2.5 L Bottle

• 5 L Jerrycan (on request)

🏷️ Additional Details:

• Make: Loba Chemie / Finar / Merck / Equivalent

• Country of Origin: India

• HSN Code: 28061000

📞 Contact:

Chemdesire Enterprise
Vadodara, Gujarat

84 Microsiemens/cm Conductivity Calibration Solution (Aquasol)

Product Name: Conductivity Calibration Solution
Brand: Aquasol
Conductivity Value: 84 µS/cm
Accuracy: ±1%
Temperature Reference: 25 °C
Solution Type: Aqueous
Traceability: Traceable to standard reference solutions
Packaging: Bottle (packing size as per availability)

Description:
84 µS/cm Conductivity Calibration Solution (Aquasol) is a high-purity aqueous standard used for accurate calibration and verification of conductivity meters. The solution is precisely formulated to ensure stable conductivity value at 25 °C, providing reliable and reproducible calibration results for laboratory and field applications.

Features:

• Ready-to-use calibration standard

• High accuracy and stability

• Consistent conductivity at 25 °C

• Suitable for routine and quality control calibration

• Compatible with benchtop and portable conductivity meters

Applications:

• Calibration of conductivity meters

• Quality control laboratories

• Water and wastewater testing

• Environmental and industrial laboratories

Storage:

• Store tightly closed at room temperature

• Protect from contamination

Country of Origin: India

Note:
Allow the solution to reach ambient temperature before calibration for best accuracy.

413 Microsiemens/cm Conductivity Calibration Solution (Aquasol)

Product Name: Conductivity Calibration Solution
Brand: Aquasol
Conductivity Value: 1413 µS/cm
Accuracy: ±1%
Temperature Reference: 25 °C
Solution Type: Aqueous
Traceability: Traceable to standard reference solutions
Packaging: Bottle (packing size as per availability)

Description:
1413 µS/cm Conductivity Calibration Solution (Aquasol) is a high-precision aqueous standard used for calibration and performance verification of conductivity meters. The solution is carefully prepared to provide a stable and reproducible conductivity value at 25 °C, ensuring accurate calibration results in laboratory and field applications.

Features:

• Ready-to-use calibration solution

• High accuracy and long-term stability

• Consistent conductivity at 25 °C

• Suitable for routine and quality control calibration

• Compatible with portable and benchtop conductivity meters

Applications:

• Calibration of conductivity meters

• Water and wastewater analysis

• Environmental monitoring

• Industrial and laboratory quality control

Storage:

• Store in a cool, dry place with the bottle tightly closed

• Avoid contamination during use

Country of Origin: India

Note:
For best results, allow the solution to reach room temperature before calibration.