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Plant extract purity 98% Syringic acid raw powder pharmaceutical intermediate 530-57-4

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Address: 496, Zhongshan Road, Wuhan, China

Contact name:linda

Hongkong  Saichuang  Pharmaceutical  Technology  Co.,Ltd

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Plant extract purity 98% Syringic acid raw powder pharmaceutical intermediate 530-57-4

Country/Region china
City & Province wuhan hubei
Categories Pigment

Product Details

Plant extract purity 98% Syringic acid raw powder pharmaceutical intermediate wholesale 530-57-4

 

Basic Info.

 

Product:Syringic acid

:530-57-4

Type of Compound Code(s): ZQ3840 WA2800 VG0040 WI2200

Molecular formula:C9H10O5

Molecular weight:198.175

Accurate Mass:198.052825

Percentage Composition:C 54.55%; H 5.09%; O 40.37%

Physical Description:Cryst.

Melting Point:Mp 210ºC

Dissociation Constant: pKa1 4.34; pKa2 9.49 (25°)

UV:[neutral]λmax271();272()(MeOH)(Berdy)

Assay:≥ 98%

USES:Used for content determination of/identification/pharmacology experiment, etc

Storage conditions:4 °C refrigerated, sealed, avoid light

The period of validity:2 years

Availability:The spot

 

 

Certificate of Analysis.

 

ItemSpecificationResult
AppearanceWhite crystalline powderWhite crystalline powder
Purity≥98.0%99.2%
Loss on drying≤0.5%0.17%
Heavy Metal≤10 ppm<10 ppm
As≤1ppm<1ppm
Total Plate Count≤1000cfu/g<1000cfu/g
Yeast&Mold≤100cfu/g<100cfu/g
SalmonellaNegativeConformed
E.ColiNegativeConformed
ConclusionConform with specification.
StorageStore in a cool and dry place, keep away from direct strong and heat.
Shelf life2 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 secure shipping
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 immediately


Competitive Advantages:

 

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, LC-MS etc.

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 system.
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.

 

 

Contact info:

Smith Sun

Skype:Shun Sun1987

Whatsapp:+8618872220694

Email:smith@ycphar.com

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