Высокое качество купить диметилформамид DMF цена 99.9% мин. CAS №
- Категория: Амин >>>
- Поставщик: Qingdao,Ever,Century,Chemical,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-20-2025 | 0.62 $* | 0.69 $* |
| Aug-20-2025 | 0.46 $* | 0.59 $* |
| Jul-20-2025 | 0.28 $* | 0.75 $* |
| Jun-20-2025 | 0.52 $* | 0.48 $* |
| May-20-2025 | 0.80 $* | 0.23 $* |
| Apr-20-2025 | 0.48 $* | 0.3 $* |
| Mar-20-2025 | 0.53 $* | 0.59 $* |
| Feb-20-2025 | 0.98 $* | 0.52 $* |
| Jan-20-2025 | 0.24 $* | 0.33 $* |
Характеристики
Product Description
H. S. Code | 2924191000 |
Appearance | colorless liquid |
CAS NO. | 68-12-2 |
EINECS | 200-679-5 |
MF | C3H7NO |
UN NO. | 2265 |
Package | 190KG DRUMS OR 21MT ISO TANKS |
Specifications
ITEM | SPECIFICATION |
Purity% | ≥99.9 |
Pt-Co chrominance | ≤10 |
Dimethyl amine ppm | ≤15 |
Formic acid ppm | ≤25 |
PH:25°C 20%Aqueous solution | 6.5-8.0 |
Electric Conductivity: 25°C 20%Aqueous solution, us | ≤10 |
Moisture ppm | ≤500 |
Fe ppm | ≤0.05 |
Methanol ppm | ≤20 |
Heavy compoment (dimethyl Acetamide) ppm | ≤500 |
Applications
DMF is an important organic material and good solvent. It is used as solvent for man-made leather and chemical fiber, also used as material for synthesis of insecticide of high-effectiveness and low-toxicity, as gas absorbent and purity the gas in petrochemical industry, as material of sulfadiazine, cortisone and vitamin B6 in pharmaceutical industry, and also as fixing agent in vapor-phase analysis.
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Packing & Delivery
FAQ
Q:Can I get some free sample?
A:Yes,of course.Sample free,you just pay freight.
Q:What kind of package do you supply?
A:According to your requirement,use MS Drum.
Q:Can you provide chemical personalized service?
A:Yes,we can.Actually we are professional in customization and chemical synthesis service to satisfy your individualized needs.
Q: How to contact us?
A: You can chat with us by Trade manager, MSN & Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
A:Yes,of course.Sample free,you just pay freight.
Q:What kind of package do you supply?
A:According to your requirement,use MS Drum.
Q:Can you provide chemical personalized service?
A:Yes,we can.Actually we are professional in customization and chemical synthesis service to satisfy your individualized needs.
Q: How to start orders or make payments?
A: You can send our your Purchase order by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How to confirm the Product Quality before placing orders?
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
A: You can send our your Purchase order by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How to confirm the Product Quality before placing orders?
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
Q: How to contact us?
A: You can chat with us by Trade manager, MSN & Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
