Никотинамид высокого качества CAS 98-92-0 по хорошей
- Категория: Other Organic Chemicals >>>
- Поставщик: Shandong,Xinyiyuan,Chemical,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-19-2025 | 0.2 $* | 0.21 $* |
| Aug-19-2025 | 0.99 $* | 0.67 $* |
| Jul-19-2025 | 0.75 $* | 0.88 $* |
| Jun-19-2025 | 0.98 $* | 0.99 $* |
| May-19-2025 | 0.11 $* | 0.29 $* |
| Apr-19-2025 | 0.26 $* | 0.4 $* |
| Mar-19-2025 | 0.10 $* | 0.15 $* |
| Feb-19-2025 | 0.86 $* | 0.87 $* |
| Jan-19-2025 | 0.24 $* | 0.52 $* |
Характеристики
Products Description
Product name | 2,2'-Dithiosalicylic acid |
Cas No | 119-80-2 |
Appearance | White powder |
Assay | 99% |
Application | organic intermediate |
MOQ | 1kg |
Fast delivery | 1-5days |
Payment terms | T/T;L/C;Money Gram;Trade assurance order |
Melting point | 287-290 °C(lit.) |
Boiling point | 416.97°C (rough estimate) |
density | 1.4555 (rough estimate) |
refractive index | 1.4950 (estimate) |
pka | 3.02±0.36(Predicted) |
form | Powder |
color | Brown |
Water Solubility | insoluble |
form | powder |
pka | 3.3(at 20℃) |
optical activity | [α]20/D 10.5±1°, c = 5% in H2O |
Water Solubility | 10-15 g/100 mL (20 ºC) |
Company Profile
Shandong Xinyiyuan chemical Co.,Ltd is a professional new-type chemicals enterprise combined into research and development, production and sales.It is located in shandong province.Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".The company's competitive product is Pharmaceutical Raw Materials and intermediates, In recent years, the company has made a major breakthrough in food and Feed Additives, plant extraction, industrial chemicals industry.our product fit national ISO9001 and ISO2000 standards and we are usually exported to North and South America, Europe,the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.
Process & Packaging
Shipping
FAQ
• Q1: Can I get some samples?
A: Yes, we can supply the free sample,and you only need to bear freight to your side,if we have bulk quantity cooperation,the sample freight charge can be deducted in bulk cooperation.
• Q2: How to start orders or make payments?
A: Alibaba trade assurance will be the preferred choice,it is the most convenient and your interest can be protected by alibaba,our clients always most like it.We also can accept T/T, Western Union,Moneygram and LC at sight.
• Q3: How about delivery time?
A: Delivery time: Usually about 2-5 days after payment .If you need urgently,we will give a priority.
• Q4: How to contact us ?
A : You can contact us by Trademanager, whatsapp,wechat&Skype Online,and you can call us directly if you need quotation urgently.We will quote you as fast as we can.Pls dont hesitate contact us if you need it,we have been in this line for many years and we have rich exporting experience,we will be your best supplier.
• Q5: How to confirm the Product Quality before placing orders?
A : You can get free sample first,you only need to pay the shipping cost or arrange a courier to take sample.You can also send us your product specifications and requests,we will manufacture the products according to your requests. Most importantly,we can support inspection if you need.
A: Yes, we can supply the free sample,and you only need to bear freight to your side,if we have bulk quantity cooperation,the sample freight charge can be deducted in bulk cooperation.
• Q2: How to start orders or make payments?
A: Alibaba trade assurance will be the preferred choice,it is the most convenient and your interest can be protected by alibaba,our clients always most like it.We also can accept T/T, Western Union,Moneygram and LC at sight.
• Q3: How about delivery time?
A: Delivery time: Usually about 2-5 days after payment .If you need urgently,we will give a priority.
• Q4: How to contact us ?
A : You can contact us by Trademanager, whatsapp,wechat&Skype Online,and you can call us directly if you need quotation urgently.We will quote you as fast as we can.Pls dont hesitate contact us if you need it,we have been in this line for many years and we have rich exporting experience,we will be your best supplier.
• Q5: How to confirm the Product Quality before placing orders?
A : You can get free sample first,you only need to pay the shipping cost or arrange a courier to take sample.You can also send us your product specifications and requests,we will manufacture the products according to your requests. Most importantly,we can support inspection if you need.
