+86-371-55052911
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+86-371-55052911
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Package: 50 mg / 100 mg / 1 g / 5 g
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By sending an email or an inquiry you can get quotation of this product within 12 hours.
CAS: 442905-33-1 (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
SPECIFICATION OF CAS: 442905-33-1 (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
ITEMS | SPECIFICATION |
Melting point | 190-194¡ã°ä |
storage temp. | Inert atmosphere,2-8¡ãC |
color | white to pale yellow |
form | Powder |
Water Solubility | Sparingly soluble in water. |
Boiling point | 791.1¡À60.0 ¡ãC(Predicted) |
pka | -1.76¡À0.38(±Ê°ù±ð»å¾±³¦³Ù±ð»å) |
optical activity | [¦Á]20/D +125¡ã, c = 1 in chloroform |
| Standard Packaging | Bottles / Foil Bags / Cartons |
| Packaging Details | 50 mg / 100 mg / 1 g / 5 g |
We can provide shipping by air through below courier companies:
Zhengzhou Alfa 365betÓéÀÖ Co., Ltd
Zhengzhou Alfa 365betÓéÀÖ Co., Ltd is located in Zhengzhou,
with more than ten years of experience in production and selling high-quality chemicals, we're supplying fine chemicals,
365betÓéÀÖ reagents, Custom synthesis, etc. products and services.
1) How can I place order?
A: You can contact us by email about your order details, or place an order on line.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T , Paypal, L/C, West Union etc. are the most usual ways we are using.
3) What's the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pre-paid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don't have the items in stock.
Before production finished, we will contact you for shipment details, and the balance payment.
4 ) How do you take care when your clients received defective products?
A: Replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.
5 ) How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection. We check the products of every batches when they go into next step production.
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