Plant extract purity 98% Syringic acid raw powder pharmaceutical
intermediate wholesale 530-57-4
Type of Compound Code(s): ZQ3840 WA2800 VG0040 WI2200
Percentage Composition:C 54.55%; H 5.09%; O 40.37%
Melting Point:Mp 210ºC
Dissociation Constant: pKa1 4.34; pKa2 9.49 (25°)
USES:Used for content determination of/identification/pharmacology
Storage conditions:4 °C refrigerated, sealed, avoid light
The period of validity:2 years
Certificate of Analysis.
|Appearance||White crystalline powder||White crystalline powder|
|Loss on drying||≤0.5%||0.17%|
|Heavy Metal||≤10 ppm||<10 ppm|
|Total Plate Count||≤1000cfu/g||<1000cfu/g|
|Conclusion||Conform with specification.|
|Storage||Store in a cool and dry place, keep away from direct strong and
|Shelf life||2 years if sealed and store away from direct sun light.|
Packaging & Delivery:
Sufficient stock. We can delivery promptly at the very day when
receive the payment
Sophisticated and professional logistic agent. We take
responsibility to provide our customers with fast delivery and
Well-trained and disciplined packing team. Fast and discreet
shipment could be arranged for customs pass Guaranteed.
Packing pictures and tacking code are provided within 12 hours
after receiving the payment. Updated tracking information will be
provided every other day.
After-sale service: Any questions or problems after receiving the
product, please feel free to contact us. Problems would be solved
High quality and good price.
Delivey in time.
100% customs pass guaranteed.
Good after-sale service. Solve your problems in time.
FAQ --- Order Guides:
Q1: Are you a manufacturer?
A: Yes, We manufacture bulk products in our factory located in
Xiaogan, Hubei, and produce small quantity and customer synthesis
products in our lab located in Wuhan.
Q2: Do you have stock?
A: We understand most customers prefer stock, so we'll try to keep
stock for most products. However, for some rare products, we won't
keep stock and it needs time to synthesize.
Q3: What certificates and documents do you offer?
A: Some technical paperwork is available, such as COA, HNMR, HPLC,
Q4: Why should I choose you?
A: Powerful technical support-come from our highly skilled &
fully experienced staff, working in chemical industry for over 5
years, in average.
Strict quality control-comes form our sophisticated management
Professional and warm sales team-since we believe we can only win
via our hard work in a competitive world
Quick response and excellent presale and after sale service-since
we believe our customers deserve all the best service
Q5: Can I get best price from you?
A: Of course. We don't chase excessive profits and always try tp
give best offer. If you are good at bargaining, you can also enjoy
fun of bargaining. Just don't make it too hard!
Q6: How should I pay?
A: We accept all kinds of payment ways. such as alibaba trade
asssurance, T/T, West union, Paypal.
Q7: Do you provide free sample?
A: Yes, we can provide free sample if we have in stock, just need
you to cover the delivery cost.