High Purity 99% Watermelon Ketone CAS 28940-11-6
Product Name
:
Watermelon Ketone
CAS
:
28940-11-6
Molecular formula
:
C10H10O3
Molecular weight
:
178.18
Properties
:
White crystal powder
Specification:
Item
|
Specification
|
Specific rotation
|
+39.5 to +41.5°
|
State of solution(transmittance)
|
Clear 98.0% min.
|
Chloride[cl]
|
0.020% max.
|
Ammonium [NH4]
|
0.02% max.
|
Sulfate[SO4]
|
0.020% max
|
Iron[Fe]
|
10ppm max.
|
Heavy metals [Pb]
|
10ppm max.
|
Arsenic[As2O3]
|
1ppm max.
|
Other amino acids
|
Chromatographically not detectable
|
Loss on drying
|
0.20% max
|
Residue on ignition[sulfated]
|
0.10% max
|
Assay
|
99.0% min
|
About Us:
Hebei Zhanyao Biotechnology Co. LTD is established in 2010, which is a fast growing intermediate company located in Shijiazhuang, Hebei Province. After ten years of development, Hebei Zhanyao has become a diversified company, not only involved in Pharmaceutical Intermediates, but also in the field of agricultural products. Also Have factory for plastic&rubbler granule, So far, Hebei Zhanyao has operations in 35 countries, and most of its big customers are from Europe and the United States. The quality of hebei Zhanyao products is always the best among Chinese suppliers, with some products of 99.9+ purity. This is an important reason for customers to choose
Packing & Delivery
Based on different qty, we have different Channel for shipment. ..
Different Countries and different Areas also have difference.
Package based on customer's request, if customers do not have speical request, then, we will use the safety package we always use.
Our company chooses the packing methods according to the customer`s order quantity and the product character, and guarantees that the product is delivered to you in a safe and complete environment.
Payment
Our advantages
High quality with competitive price.
1. Standard bp/usp/ep/enterprise standard.
2. All purity>99%.
3. We are manufacturer and can provide high quality products with factory price.
Fast and safe delivery.
1. Parcel can be sent out in 24 hours after payment tracking number available.
2. Secure and discreet shipment verious transportation methods for your choice.
3. Customs pass rate >99%.
4. We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.
We have clients throughout the world.
1. Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2. Market feedback and goods feedback will be appreciated , meeting customers' requirement is our responsibility.
3. High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
FAQ
Q1: Can i get some samples?
A: Yes, we can supply the 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, Western Union 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 lead time?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)