Superiority
1,In No Less ten years exporting experience.
2.Lower Price with higher quality
3,Free sample
4,We are sincerely responsible for the "product quality" and "After Service"
Onchem specialized in APIs, chemical intermediates, herbal extract , pharmaceutical raw materials and health food supplement
now our goods have been exported to USA,France,Germany,Poland,Russia,Japan, Korea,and other countries.
Details
Company Introduction:
Onchem (China) Co.,Ltd is a comprehensive manufacturer and an international distribution of chemicals throughout the world. Specialized in APIs, chemical intermediates, herbal extract and pharmaceutical raw materials.
Product Detailed
3,4-Dihydroxybenzaldehyde 139-85-5 C7H6O3
Name : |
3,4-Dihydroxybenzaldehyde |
Other name : |
Protocatechualdehyde; 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde); protocatechuic aldehyde; AURORA 17180; AKOS BBS-00003254; 4-FORMYL-1,2-Dihydroxybenzene; 1,2-Dihydroxy-4-formylbenzene; 3,4-dihydroxy-benzaldehyd; 3, 4-Dihydroxy benzlaldehyde; 3,4-Dihydroxy benzlaldehyde |
CAS: |
139-85-5 |
EINECS: |
205-377-7 |
MF: |
C7H6O3 |
MW: |
138.1207 |
InChI: |
InChI=1/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H |
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Density: |
1.409g/cm3 |
Melting point: |
152-157℃ |
Borning point : |
295.4°C at 760 mmHg |
Flash point : |
146.7°C |
Water solution : |
50 g/L (20℃) |
Pression : |
0.000867mmHg at 25°C |
for transport way,pls don't worry,i know this product special. and we have professional trasport team .especilly for USA & Europe and Russia line, High customs passing rate,so u can get your goods safe and smooth.
Factory Picture:
Welcome to our Onchem (China) Co.,Ltd, and welcome to inquiry me about all our products, we will provide the competitive price for u. We are sincerely responsible for the "product quality" and "After Service"