Обеспечить высокое качество исследования реагент ортоtungstic кислоты CAS
- Категория: Chemical Reagent Products >>>
- Поставщик: Nanjing,Duly,Biotech,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-17-2025 | 31.89 $* | 33.73 $* |
| Aug-17-2025 | 31.60 $* | 33.0 $* |
| Jul-17-2025 | 26.38 $* | 27.14 $* |
| Jun-17-2025 | 30.26 $* | 32.81 $* |
| May-17-2025 | 26.27 $* | 27.94 $* |
| Apr-17-2025 | 30.60 $* | 32.10 $* |
| Mar-17-2025 | 29.38 $* | 30.65 $* |
| Feb-17-2025 | 29.13 $* | 30.29 $* |
| Jan-17-2025 | 29.33 $* | 30.89 $* |
Характеристики
| Grouping | Other reagents |
| Keywords | Tungstic acid |
| Brand | NJDULY |
| Model | R1143 |
| 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: tungstic acid; orthotungstic acid
Other names: (T-4) - dihydrotungstic acid; tungsten (VI) acid
CAS No.: 7783-03-1
H2WO4=249.86
Level: GR
Iron: ≤ 0.005%
Arsenic: ≤ 0.02%
Molybdenum: ≤ 0.02%
Burning residue: ≤ 0.1%
Calcium: ≤ 0.01%
Total sulfur compounds: ≤ 0.02%
Properties (the following information is for reference only): yellow to light yellow green powder. When heated to 100-110 ℃, it slowly becomes dehydrated (2wo3 · H2O), and the high heat changes from nwo3 · H2O to tungsten trioxide. Soluble in hydrofluoric acid, slowly soluble in caustic solution, insoluble in water and other acids. Relative density 5.5. Irritating
Use: This product is only for scientific research, not for other purposes.
Save: RT
Company Information
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.
Our Services
FAQ
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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