Factory sales Vitamin K1 2,3-epoxide(vitamin k1 oxide),CAS 25486-55-9 CAS NO.25486-55-9

[CAS NO. ]25486-55-9

[Synonym]23-Epoxyphylloquinone

[Characteristics]This product is pale yellow to golden transparent oily liquid,odorless or almost oderless.Easily decomposed  under light;easily soluble in chloroform,ether or vegetable oil;sightly soluble in ethanol;insoluble in water.

[Molecular weight ]466.70

[Structure formula]

[Reference Standard]Enterprise standard

1.Experience&Price:

We are the biggest manufacturer of vitamin k1 and Derivatives Product

Because our capacity we can provide a better price.

2.Certificate:

Our products are also ISO 9001,ISO22000,ISO14001,KOSHER,HALA approved.

3.Customer:

We have many world famous companies as our trade partners,e.g. Swisse,Nestle,Merck ,Pfizer

4.Quality control

We have our own Lab with the most advanced instruments to ensure our quality

1kg/tin

5kg/tin

Qingzhou Natural Fields Biotechnology Co., Ltd is the trade company of Shandong guangtongbao parmaceuticals co.,ltd.They are all belongs to Guangtong group.

Shandong Guangtongbao Pharmaceuticals Co.,Ltd started to make research on chlorophyll series products from the 70s. After nearly forty years’ efforts, we now have developed several series and more than a dozen varieties, i.e. chlorophyll paste, oil-soluble chlorophyll, sodium copper chlorophyllin, sodium magnesium chlorophyllin, sodium ferrous chlorophyllin, sodium zinc chlorophyllin, vitamin k1oil,vitamin k1 powder, vitamin k1 oxide, vitamin D3, natural phytol and 2,6-diphenyl phenol, etc., all the products possess drugs or food production qualification. 

Q1: Can i get some samples

A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments

A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, or Paypal or Escrow(Alibaba).

Q3: 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.

Q4:What’s your MOQ

A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery leadtime

A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q6:Is there a discount

A:Different quantity has different discount.

Q7: How do you treat quality complaint

A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q8: How to contact us

A:You can chat with us by Trademanager,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.