Specification
CAS No.
|
99-96-7
|
Molecular Formula
|
C7H6O3
|
Molecular Weight
|
138.12
|
Density
|
1.46 g/cm3
|
Melting Point
|
213-217 °C (lit.)
|
Boling Point
|
213.5°C (rough estimate)
|
Flash Point
|
199°C
|
Water Solubility
|
5 g/L (20 ºC)
|
Solubility
|
soluble5%, clear to slightly hazy, colorless to faintly yellow
|
Vapor Presure
|
0Pa at 20ºC
|
pKa
|
4.48(at 19ºC)
|
Appearance
|
Crystalline Powder
|
Color
|
White to ivory
|
Storage Condition
|
Store below +30°C
|
PH value
|
3.3 (1g/l, H2O, 20ºC)
|
Odor
|
at 100.00 %. phenolic nutty
|
Use
|
Mainly as the basic raw materials of fine chemical products, paraben esters, that is, parabens, have been widely used as preservatives for food, medicine and cosmetics, and it is also widely used in the preparation of dyes, fungicides, color film and various oil-soluble color agents, etc.
The new high temperature resistant polymer of p-hydroxybenzoic acid is also used as the basic raw material.
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Photos
Company Information
Who are we?
Wuhan Hansheng New Material Technology Co. Ltd is a professional company which specializeds in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.
We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we alway adhere principe of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexicao, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on.
Why Choose Us?
1. High-concentration products, strictly control the quality.
2. Reasonable and flexible price matched with high quality.
3. Spot samples can be shipped quickly after payment, saving time for receiving goods.
4.Full experience of large numbers containers loading in Chinese sea port.
5. Safe raw materials from China.
6. Have professional customs clearance capabilities and the best after-sales service.
Our Service
1.Cooperate with research institutions, we strictly control the process from raw material to finished product.
2.The customer comes first, we provide reasonable price, high quality product and prompt shipment.
3.We can send the goods to your delivery address directly. It is relatively safe and fast.
4.Quick and clear response to customers questions.
5.We could make our price discount if you place a substantial order with us.
6.Products can be packaged according to customer requirements.
Package and Shipping
Payment
What Other Products We Can Supply
FAQ
1. Are you a trade company or factory?
We are a factory with our own trading company.
2. How do you control the quality?
Our factory is equipped with professional technicians to inspect the quality around production lines. The inspection test would be made every 2 hours to ensure the production conform to quality standard. We also accept BV, SGS, or any third pary inspection.
3. How long is lead time?
We deliver goods within
3 days
for small order,
7-10 days
for bulk order.
4. Where is your factory located? How can I visit the factory?
Our factory is located in
Hebei, China
5. Can I get some samples?
Yes.
6. How to start orders or make payments?
Proforma Invoice will be issued first after confirmation of order, enclosed our bank information. Payment could be done by
T/T or Western Union.
7. How to confirm the product quality before placing order?
You can
get samples
of all products for test before placing order .
8. How do you treat quality complaint?
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.