high quality 3,4-dihydroxybenzaldehyde with best price manufacturer CAS NO.139-85-5

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FOB Price:: USD 1.00-2.00 /Gram Get Latest Price

Min.Order Quantity:: 10 Gram

Purity:: 99%

Port:: Wuhan, Shanghai, Guangzhou, Tianjin port

Payment Terms:: L/C,T/T,MoneyGram,Other

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Product Details

Keywords

3,4-dihydroxybenzaldehyde
high purity 3,4-139-85-5
139-85-5

Quick Details

ProName: high quality 3,4-dihydroxybenzaldehyde...
CasNo: 139-85-5
Molecular Formula: C7H6O3
Appearance: light yellow crystal
Application: Used in organic synthesis
DeliveryTime: prompt
PackAge: according to the clients requirement
Port: Wuhan, Shanghai, Guangzhou, Tianjin po...
ProductionCapacity: 200 Kilogram/Month
Purity: 99%
Storage: Store in dry, dark and ventilated plac...
Transportation: by sea/by express
LimitNum: 10 Gram
Moisture Content: 0.001
Impurity: 0.001
Grade: Industrial Grade,Pharma Grade

Superiority

1,best quality:
our products have exported to germany, spain, uk, usa, australia, middle east, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
2, payment method: for example t/t, westerm union,other
3, excellent service: best service and after-sales service to all clients.
1)we will ship the goods within 5days after get your payments.if you want to cancel or change order, please tell me within 24hours after you finish the payment..
2)we will ship the goods that you order from us by dhl, ups, tnt and eub.we will decided to choose which courier depend on different countries.to find the best way to delivery the goods for you.
3)as usual you can get the goods with in 4-7days.if the goods were lost or not received for other reasons, please contact us immediately.
4,fast and safe delivery:
sample order : as usual you can get the goods within 4-7days. we can send it via hkems, hk air post, dhl or other methods.
we have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.
bulk order: shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.

we introduce experienced quality product and exceptional jit service with instant market intelligence in china to benefit our customers and principals. with our high-performance teamwork centers and associated production sites for custom synthesis, we ensure effective professional response and offer extensive applications-related consulting and compliance regulation services.

Details

description

protocatechuic aldehyde is a phenolic aldehyde, a compound released from cork stoppers into wine.

this molecule can be used as a precursor in the vanillin synthesis by biotransformation by cell cultures of capsicum frutescens, a type of chili pepper. it is also found in the mushroom phellinus linteus.

properties

appearance & physical state: brown powder

density: 1.409g/cm3

melting point: 152-157ºc

boiling point: 295.4ºc at 760mmhg

flash point: 146.7ºc

refractive index: 1.674

water solubility: 50 g/l (20 ºc)

stability: stable. incompatible with strong bases, strong oxidizing agents.

storage condition: 2-8ºc

vapor pressure: 0.000867mmhg at 25°c

safety info

hs code: 29124900

about us:

hubei jusheng technology co., ltd., is a large group corporation which engaged in the r&d and manufacture of chemicals, pharmaceuticals and intermediates. we have earned ourselves a good reputation at home and abroad with advanced technology, standardized management and well established service systerm. we have developed to a very famous group corporation enterprise in chemical industry step by step.