Factory Price 3, 3′ , 5, 5′ -Tetramethylbenzidine CAS 54827-17-7

• CAS No.: 54827-17-7
• Formula: C16h20n2
• EINECS: 259-364-6
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: Lullaby
• Colour: White
• Content: 99%
• Melting Point: 168-171 °c
• Boiling Point: 100°c
• Density: 1
• Refractive Index: 1.5519
• Transport Package: Drum
• Specification: Purity: 99%
• Trademark: Lullaby
• Origin: Hubei China
• HS Code: 2921590090
• Production Capacity: 500 Kg/Month

Product Description

 

 Hot Sale Factory Price 3,3',5,5'-TetraMethylbenzidine TMB-B CAS 54827-17-7
 

Product Name	3,3',5,5'-TetraMethylbenzidine/TMB-B
CAS NO.	54827-17-7
Purity	99%
Melting Point	168-171 °C
Boiling Point	100°C
Density	1g/cm³
Refractive Index	1.5519
Solubility	Slightly soluble. <0.1 g/100 mL at 20°C.
Acidity Coefficient (pKa)	4.49±0.10
Sensitivity	Light sensitive
Application	Organic intermediates,Biological reagents,Chromogen reagent
Chemical Structure
Usage	A new and safe chromogen reagent; TMB has gradually replaced the strong carcinogen benzidine and other carcinogenic benzidine derivatives, and is used in clinical laboratory tests, forensic examinations, criminal investigations and environmental monitoring, etc.; especially in clinical biochemistry In terms of testing, as a new substrate for peroxidase, TMB has been widely used in enzyme immunoassay (EIA) and enzyme-linked immunosorbent assay (ELISA); it is mainly used in the following projects: occult blood fingerprint detection; saliva Rapid alcohol test; preparation of urine test strips; hepatitis virus test; pregnancy test; rapid determination of glucose, hemoglobin, and albumin in blood and urine; fecal occult blood test; determination of granulocyte value in blood, steroids, and sex hormones Detection; determination of enzyme activity; detection of antigen, antibody and genetic material
Storage	Low temperature, ventilated and dry warehouse

 

 

 

FAQ
 

Q1. What is about your company strength?
A: Established in 2012, we have more than 8 years of experience in chemical industry.We can provide 10000+ kinds of API, intermediates, reagents & dyes, with high reputation in the industry.

Q2. What's your MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.

Q3. How do you treat quality complaint?
A:  First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q4. What is about the delivery time?
A: The goods of small quantity will be sent out in 3 working days. For bulk cargo, we will book the cargo space once the order is confirmed. Usually we will arrange the shipment in 7 -15 days.

Q5. How about the packing?
A: Usually we provide the packing as 25 kg/bag or carton. Powdered Packaging: 20/25kg/bag/ drum/can or according to client request. Liquid Packaging: 200-220kg drum or according to client request. Of course, if you have special requirements on them, we will according to you.

Q6. What payment terms are acceptable?
A: Trade assurance, T/T, Western Union, Money gram. PayPal, L/C, etc.

Q7. Can you give me a discount price?
A: Surely, it depends on your required quantity.

Q8. Why I can not find the product I require in this shop?
A: You can contact with us since we, Wuhan Lullaby supply comprehensive and series chemical intermediates and some other scientific & healthy materials, we didn't upload all our list on this site.