Chemdesire Enterprise

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)

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

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

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.

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.