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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-19-2025 | 7.24 $* | 7.33 $* |
Aug-19-2025 | 7.80 $* | 7.28 $* |
Jul-19-2025 | 6.85 $* | 6.78 $* |
Jun-19-2025 | 7.30 $* | 7.27 $* |
May-19-2025 | 6.75 $* | 6.19 $* |
Apr-19-2025 | 7.1 $* | 7.4 $* |
Mar-19-2025 | 7.45 $* | 7.48 $* |
Feb-19-2025 | 7.60 $* | 7.95 $* |
Jan-19-2025 | 7.19 $* | 7.11 $* |
Grouping | Buffer |
Keywords | TRIS |
Brand | NJDULY |
Model | B0001 |
Place of Origin | Nanjing, China (Mainland) |
Payment | T/T |
Port | Shanghai |
Supply Capacity | 100 Kilogram/Kilograms per Month |
Packing | 100 grams/piece |
Other packaging | please consult customer service |
To Find Out More, Click Here |
English Name: Tris; Tris base; tham; tris (hydrologic) - aminomethane; trimetamol; 2-amino-2 - (hydroxymethyl) - 1,3-propanediol; trimethamine
Other names: ammonium bradyrrhizinate; tris (hydroxymethyl) aminomethane; 2-amino-2 - (hydroxymethyl) - 1,3-propanediol; aminobutriol; trimethylaminomethane; aminobutriol; trihydroxymethylaminomethane
CAS No.: 77-86-1
C4H11NO3=121.14
Level: ar
Content: ≥ 99.9%
Melting point: 168-171 ℃
PH:10.0~10.8
Heavy metal: ≤ 5ppm
Chloride: ≤ 3ppm
Burning residue: ≤ 0.05%
Absorbance (260nm) ABS (260nm): ≤ 0.1
Properties: white crystal or crystalline powder. Solubility (mg / ml) at 25 ℃: water 550, glycol 79.1, methanol 26, absolute ethanol 14.6, 95% ethanol 22.0, N, n-dimethylmethylamine 14, pentanol 2.6, propanol 2.0, ethyl acetate 0.5, olive oil 0.4, cyclohexane 0.1, chloroform 0.05, carbon tetrachloride < 0.05. The aqueous solution does not absorb carbon dioxide in the air, 0.1mol/l aqueous solution ph10.4. It is corrosive to copper and aluminum.
Purpose: biochemical research. Biological buffer, buffer range ph7.0-9.0. Acid gas absorber. Acid titration reference material. The sulfhydryl group in protein was determined by electrotitration. Serum proteins were separated by electrophoresis on paper. The toxin was separated by starch plate electrophoresis.
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Nanjing Duly Biotech Co.,Ltd
has been established for 11 years. It is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, nucleic acids, pigments, amino acids, vitamins,carbohydrates, buffers, surfactants,culture media and Separation of materials and kits.There are more than 10,000 products in total.
Our company’s aim is to provide customers with the best quality products and the most intimate service.Personnel has been trained; every batch of material is checked; each procedure guarantees the quality; every bag of our products is top grade;service is thoughtful all the time.The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2009.
Q2:How to contact with us?
Answer:Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Can you give me a discount price?
Answer:Surely,It depend on your qty.
Q4: How can i get a sample?
Answer:Free sample is available,but freight charges will be at your account and the charges will be return to you dudect from your order in future.
Q5:What are the main categories of products sold by the company?
Answer: It is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, antibiotics, plant hormones, nucleic acids, pigments, amino acids, vitamins, carbohydrates, buffers, surfactants, culture media and Separation of materials and kits.
Q6:Is the company mainly engaged in small packaging or large packaging?
Answer: Mainly do small packaging reagents, large packaging also do, specific can ask customer service personnel.
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