Protocatechualdehyde 3, 4-Dihydroxy Benzaldehyde CAS 139-85-5 Protocatechuic Aldehyde

Model NO.
Protocatechualdehyde
Colour
White
MW
138.12
Color
Crystalline Protocatechuic Aldehyde
Key Words 1
Protocatechuic Aldehyde CAS
Key Words 2
Protocatechuic Aldehyde Supplier
Key Words 3
Protocatechuic Aldehyde MSDS
Key Words 4
Protocatechuic Aldehyde China
Key Words 5
Protocatechuic Aldehyde
Key Words 6
Protocatechuic Aldehyde Package
Key Words 7
Top Quality Protocatechuic Aldehyde
Key Words 8
Protocatechuic Aldehyde
Key Words 9
Protocatechuic Aldehyde Manufactuer
Key Words 10
Protocatechuic Aldehyde Price
Key Words 11
Protocatechuic Aldehyde
Transport Package
25kg/Bag
Specification
99%
Trademark
Guanlang
Origin
China (Mainland)
HS Code
29152200
Production Capacity
100ton/Year
Reference Price
Please contact us for quote

Product Description

Protocatechualdehyde 3, 4-Dihydroxy Benzaldehyde CAS 139-85-5 Protocatechuic Aldehyde
This is Summer , come from Hebei Guanlang , We have  3,4-Dihydroxy benzaldehyde CAS 139-85-5  in stock now.  If you want to find  3,4-Dihydroxy benzaldehyde CAS 139-85-5  supplier, please feel free to contact me .  We are  3,4-Dihydroxy benzaldehyde CAS 139-85-5   supplier in China.   

 
Products Description 

3,4-Dihydroxybenzaldehyde  is an organic synthesis intermediate, and is used in the pharmaceutical industry to manufacture an anti-angina drug nitropyridine (Xintongding); the nitro group is reduced to an amino group to become an aminobenzaldehyde

Name
3,4-Dihydroxybenzaldehyde
other name 
Protocatechualdehyde
CAS NO.
139-85-5
Molecular Formula
C7H6O3
Molecular Weight
138.12
EINECS
205-377-7
Appearance
White Powder
Purity
99% Min
Density
1.409g/cm3
M.P.
150-157 °C(lit.)
B.P.
295.4ºC at 760mmHg
Refractive Index
1.674
Flash Point
146.7ºC
 
Protocatechualdehyde 3, 4-Dihydroxy Benzaldehyde CAS 139-85-5 Protocatechuic Aldehyde


Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.  

Safety Information 
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

 
Protocatechualdehyde 3, 4-Dihydroxy Benzaldehyde CAS 139-85-5 Protocatechuic Aldehyde
Protocatechualdehyde 3, 4-Dihydroxy Benzaldehyde CAS 139-85-5 Protocatechuic Aldehyde
If you need product list, please contact me.
 

 
By Express By Air By Sea
Suitable for under 50kg Suitable for more than 50kg Suitable for more than 500kg
Fast: 3-7 days Fast: 3-7 days slow: 3-7 days
High cost Medium cost Low cost
Door to door service Port to port service Port to port service
Company Profile

Protocatechualdehyde 3, 4-Dihydroxy Benzaldehyde CAS 139-85-5 Protocatechuic Aldehyde
Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern hightech chemical enterprise with Research & Development, production and sales.

Our company has strong technical strength, advanced equipment, strict quality management system and high-quality aftersales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival. All for the customers' satisfaction, all for the longterm healthy development of the enterprise. In the past 10 more years, we have been strictly managing the whole trade process, focusing on every detail, providing customers with allround services such as product purchase, R & D, quality control, logistics management and so on, and become  reliable cooperation company and partner for our clients. Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products.

In recent five years, the company has implemented the strategy of "going out" vigorously. We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect. Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation, and strive to become to the leading of Chinese chemical industry.

As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality items we offer, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please make contact with us by sending us emails or call us when you've got any questions about our organization.

 

Protocatechualdehyde 3, 4-Dihydroxy Benzaldehyde CAS 139-85-5 Protocatechuic Aldehyde
Certifications

Protocatechualdehyde 3, 4-Dihydroxy Benzaldehyde CAS 139-85-5 Protocatechuic Aldehyde

FAQ

 

Q1: Can I get some samples? 
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, Western Union .

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 leadtime? 
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q6:Is there a discount? 
A:Different quantity has different discount.

Q7: How do you treat quality complaint? 
A: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.