87-78-5

Product Description

Index	Chinses Pharmacopoeia  2010 cp2010	united states pharmacopoeia usp31	British pharmacopoeia bp2008
content(%)	98.0-102.0	96.0-101.5	98.0-101.5
clarity and color	Less than 1 turbidity solution	/	Less than 1 turbidity solution
PH Value ml	≤0.3	≤0.3	≤0.2 (acidity) ≤0.3 (alkalinity)
chloride %	≤0.003	≤0.007	≤0.005
sulfate%	≤0.01	≤0.01	≤0.01
oxalate(%)	≤0.02	/	/
Reducing sugar %	/	slight trace	≥12.8ml
loss on drying %	≤0.5	≤0.3	/
Burnt residue %	≤0.1	/	≤0.1 (acid ash)
Heavy metal(%)	≤0.001	/	/
Arsenics salt %	≤0.0002	≤0.0001	/
lead %	/	/	≤0.00005
Melting point °C	166-170	164-169	/
Specific Rotation	/	+137°-+145°	/

 

Company Profile

Hebei Dongdu Import and Export Co. LTD.. specializes in exporting high quality Research chemical,Basic chemical and plastic raw material etc.
Our products are produced on the basis of best technical team, advanced equipment, high qualified management which meet the requirements of security and environmental protection. We earned customer trust and created a good reputation during these years.
We will provide the most comprehensive products and service to you ! We are looking forward to your cooperation!

Don't worry about working with us:

1. If the goods are withheld by the customs and cannot be received, we have special customs clearance personnel. Generally, the goods will be delivered to the customers within the specified time, so as to avoid the influence of weather and international situation. If the goods are not received, we will refund the full amount.
2. If the goods are not delivered for a long time after payment, all kinds of goods we sell are in stock. We will communicate with customers about the delivery time or port before selling. If the goods are not delivered after the time limit, we will refund the full amount.
3. The product quality and purity are not high. Our products will have strict quality inspection before leaving the factory. If the product is wrong or the product quality is unqualified, we will return the full payment.

FAQ


Q1: Can i get small sample
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 .

Q3: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.

 Q4:How about the packing
 A: Usually we provide the packing as 25kg/ bag/ carton/ drum. And we also can according to your requirment. 

Q5: How about delivery leadtime
A:About 3-5 working days after receipt of your payment

Q6: How to contact us
A:You can chat with us by Trademanager&Skype Online.