CAS NO:288-32-4 Imidazole

CAS NO:288-32-4 Imidazole

Molecular formula:C3H4N2
Molecular weight :68.08
key characteristics:used for preparing biological buffers, and also as an eluent to purify proteins with histidine tags from nickel columns.
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Description
Technical Parameters

Products Description

A nitrogen-containing five-membered heterocyclic compound, with two nitrogen atoms in its molecular structure, possesses unique chemical activity and physical properties, and is an indispensable core intermediate and functional material in the field of fine chemicals.

Products Description

 

Product name

Imidazole

CAS NO

288-32-4

ITEM NO

M288324

Appearance

White to off-white crystals

Melting point

88.0 ~ 91.0 °C

Flashing point

293 °F

Boiling point

256 °C

Assay

≥99.5%

Loss on Drying

≤0.20%

Residue on Ignition

≤0.10%

Density

1.01 g/mL at 20 °C

pH

6.0 ~ 8.0

Heavy Metals

≤10 ppm

Package

5g/50g100g/1kg/25kg

Delivery

2-3days

Storage

2-8°C

MSDS/COA

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Products application

1. Pharmaceutical intermediates: Core intermediate.

2. Industrial curing agent: An efficient curing agent for epoxy resin, enhancing the mechanical and insulation properties of materials.

3. Biological research: Used for His-tagged protein purification and biochemical buffer solutions.

4. Pesticides / Antimicrobial agents: Raw material for fruit preservation agents.

5. Electronic materials: Copper rust inhibitor, PCB / integrated circuit additive.

product-750-750

FAQ 

Q: Can I visit your factory?

A: Sure! Welcome anytime.

Q: How about the payment items?

A: L/C, D/P, T/T.

Q: Can you accept the inspection from a third party?

A: Yes. We have enough experience to cooperate with the inspection project.

Q: How long is the delivery time?

A: Usually, the shipment can be delivered within 10-15 days after the order is confirmed.

Q: How should the addition ratio of imidazole as the curing agent for epoxy resin be controlled to ensure both the curing efficiency and the hardness of the product?

A: The addition ratio control ranges from 0.5% to 10%. A low ratio (0.5% to 3%) is mainly for promoting curing and improving efficiency, while a high ratio (3% to 10%) enhances the hardness of the product. The adjustment can be made according to the type of epoxy resin.

Q: Will the use of imidazole for the anti-corrosion treatment of electronic components cause any chemical reactions with other electronic materials?

A: No. When imidazole is used for the anti-corrosion of electronic components, it does not undergo chemical reactions with common electronic materials. Instead, it forms a protective film on the surface to exert the anti-corrosion effect.

Q: How can the pH value range of imidazole, as a component of the buffer solution, be adjusted to meet the requirements of biological experiments?

A: According to the pH range required for biological experiments (typically 6.0 - 8.0), the concentration of imidazole or the combination of acid/alkali reagents can be adjusted to precisely control the pH to the required value, thus meeting the needs of different biological reactions.

Q: How compatible is imidazole as a curing accelerator with different types of epoxy resins?

A: It has good compatibility and can be compatible with most epoxy resins. It can effectively promote curing. Only a few special epoxies require a slight adjustment in the addition ratio.

Q: Will the moisture absorption and clumping affect the usability?

A: Minor lumps can be dried; severe moisture absorption and high water content will accelerate the early curing of epoxy. It is not recommended for use in electronic materials.

Q: Can it be used together with amine curing agents?

A: Yes, blending can accelerate the curing rate.

 

 

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