China Bulk Supply 5-Hydroxytryptophan 5-Htp Powder CAS 56-69-9, Find details about China Medicine, Chemical from Bulk Supply 5-Hydroxytryptophan 5-Htp Powder CAS 56-69-9
Item | Specifications | Results |
Assay(HPLC) | 98.0%~102.0% | 98.9% |
Appearance | Off-white powder | Complies |
Identification | IR | Complies |
Melting point | 156.0~160.0ºC | 157.0~158.0ºC |
Loss on drying | ≤0.5% | 0.11% |
Residue on ignition | ≤0.1% | 0.06% |
Related substance | ≤1.0% | 0.75% |
Heavy metals | ≤10ppm | Complies |
Hebei wego import and export Co. LTD is located in Hebei province of China.Our company has strong technical force, advanced equipment, strict quality management system and high-quality after-sales service, all for customer satisfaction, all for the long-term healthy development of enterprises.There are disinfection products, food grade additives, industrial grade products, fertilizer grade products and other series.We can provide all kinds of materials needed in the world, please let me know if you need, we use scientific and technological equipment to produce.
1. Best quality in your requirement
2. Competitive price in china market
3. Mature technical support
4. Professional logistic support
5 . Full experience of large numberscontainers loading in chinese sea port
6 .Fast shipment by reputed shipping line
7. Packing with pallet as buyer's special request
8. Best service after shipment.
9. Cargoes together with container after-sales service available
10. Full experience in export
11. Raw materials from chinese origin
Why Choose US
1. Selecting raw materials strictly,our products are the highest purity.
2.Reasonable and competitive price. Provide the best and professional service.
3.Fast delivery of the samples ,samples from stock. Reliable shipping way.
4.Full experience of large numbers containers loading in Chinese sea port.
5. Best after-service after shipment .
6. Professional documents for your custom clearance.
Q1 Can i get some samples
A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to start orders or make payments
A2 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
A3 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
A4 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
A5 Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6 Is there a discount
A6 Different quantity has different discount.
Q7 How do you treat quality complaint
A7 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.
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