Description

Chemical Name:Nitrotetrazolium blue chloride

Cas No:298-83-9

EINECS No:206-067-4

Synonyms:tetrazoliumnitrobt;tetrazoliumnitroblue;nitrotetrazoliumbt;nitrotetrazoliumchlorideblue;nitrobluetetrazoliumsalt;nbt(dye)

Molecular Formula:C40H30ClN10O6+

Molecular Weight:782.19

Molecular Structure:

Specification:

Items	Specifications
Cas No.	298-83-9
EINECS	206-067-4
Molecular Weight	782.19
Appearance	Sticky yellow solid/powder
Density	1.5521 (rough estimate)
Boiling Point	/
Water Solubility	Soluble in water, ethanol and methanol.
Pka	/
Fp	/
Melting Point	200°C
PH	/
Nitrogen	16.7%-17.6%
INHIBITOR(MEHQ), ppm	/

Function of Nitrotetrazolium blue chloride:

1. As a colorimetric reagent: NBT is one of the substrates of alkaline phosphatase, generating an insoluble blue product under the catalysis of alkaline phosphatase.
2. As a superoxide anion scavenger: Nitrotetrazolium blue chloride can react with superoxide anions, thereby playing a role in scavenging superoxide anions.
3. As a nitric oxide synthase inhibitor: NBT can competitively inhibit the activity of nitric oxide synthase (NOS), which is helpful for studying the mechanism of action of nitric oxide in physiological and pathological processes, as well as developing therapeutic drugs for related diseases.

Application of Nitrotetrazolium blue chloride:

1. Medical diagnosis: Nitrotetrazolium blue chloride can be used as a method for screening urinary tract infections. The NBT reduction method can also be used to measure serum glycosylated low-density lipoprotein and very low-density lipoprotein. The concentration is directly expressed by optical density according to the color depth, and the corresponding index is calculated to assist clinical diagnosis.
2. Materials Science: Research has found that chloronitro blue tetrazolium has an inhibitory effect on the corrosion of steel in hydrochloric acid solutions. It can be added as a corrosion inhibitor to metal protective coatings or corrosion inhibition systems to slow down the corrosion rate of metals in acidic environments and extend the service life of metal materials.

Product Packaging and Transportation Show：

FQAs:

• Q1:What kind of packaging do the products usually come in?
  A: This depends on the specific form of the product.
  a1：If the product is in powder form, it is usually packed in 25kg woven bag/25kg cardboard drum, samples are usually bagged .
  a2：If the product is liquid, it is usually packed in 180kg plastic drum/200kg iron drum, and the samples are usually in bottles.
  a3：If customers have special requirements, please inform us in advance, we will choose the most suitable packaging according to the actual situation.
• Q2:What is your shipping method?
  A1：Usually, we will send small goods by FedEx, UPS and other international courier; bulk goods can be selected by sea, air or sea-land transport and other ways.
  A2：If you have a designated courier or logistics channel, please be sure to inform us in advance so that we can arrange according to your requirements.
• Q3: What methods can customers pay?
  A: We offer a variety of payment methods, including TT transfer and credit card payment, which you can choose according to your needs.
• Q4: What is your delivery time?
  A: The exact delivery time will be determined according to the product category and quantity in your order.
• Q5: If you have any questions or needs, please feel free to contact us, we will be happy to provide you with satisfactory service!

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