Products Description
Product Name: 3 3'-Diaminobenzidine
Synonyms: DAB
CAS: 91-95-2
MF: C12H14N4
MW: 214.27
EINECS: 202-110-6
Melting point: 175-177 °C(lit.)
Boiling point: 344.41°C (rough estimate)
Density: 1.1726 (rough estimate)
Refractive index: 1.5000 (estimate)
Fp: 12 °C
Solubility: 0.55g/l
Pka: 4.39±0.10(Predicted)
Specification
| Items | Specifications |
| Appearance | White crystal |
| Purity | 99% |
| Storage temp | room temp |
| Package | 1kg/bag, 20kg/drum |
Application
1. Acts DAB CAS 91-95-2 as a key reagent for detecting peroxidase activity in immunohistochemistry and western blotting experiments.
2. Serves 3 3'-Diaminobenzidine as a monomer for synthesizing high-performance polyimide and polybenzoxazole polymers with excellent thermal stability.
3. Utilized in manufacturing conductive polymers and specialty dyes for electronic and optoelectronic device applications.
Storage and Precautions
3 3'-Diaminobenzidine should be stored in a tightly sealed, light-resistant container at 10–25°C, in a cool, dry and well-ventilated area away from direct sunlight and heat sources. It is prone to oxidation and discoloration when exposed to air and light, so keep DAB CAS 91-95-2 isolated from oxidizing agents, acids, alkalis and humid environments to prevent quality degradation.
During handling, wear chemical-resistant gloves, goggles and a lab coat, and operate in a fume hood to avoid dust inhalation and skin/eye contact. Reseal the container immediately after use. Dispose of waste strictly following local hazardous chemical regulations.
What are the benfits of taking 3 3'-Diaminobenzidine?
3 3'-Diaminobenzidine is a critical reagent in biological and medical research, enabling the sensitive detection of peroxidase activity in techniques like immunohistochemistry and western blotting, which supports disease-related studies and diagnostic development. Additionally, DAB CAS 91-95-2 acts as a monomer for synthesizing high-performance polymers with exceptional thermal and mechanical properties, used in aerospace and electronic materials manufacturing.
Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
Contact Us

Hot Tags: 3 3'-diaminobenzidine / dab cas 91-95-2, China 3 3'-diaminobenzidine / dab cas 91-95-2 manufacturers, suppliers, factory











