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Quick Details

  • CAS No.: 99-96-7
  • Other Names: 4-Hydroxybenzoic Acid
  • MF: C7H6O3, C7H6O3
  • EINECS No.: 202-804-9
  • Place of Origin: Zhejiang, China (Mainland)
  • Type: Syntheses Material Intermediates, LCD polymer Intermediates
  • Purity: 99.0%min
  • Brand Name: Labeyond
  • Model Number: LBY0303
  • Application: Parabens intermediates, LCD Polymer intermediates
  • Appearance: hite crystal powder without any smell
  • Apperance: :Para-Hydroxybenzoic Acid is white crystal powder without any smell
  • Solubility: easily dissolved in hot water, alcohol, ether, acetone
  • relative density: 1.46
  • Molecular Mass: 138.12
  • CAS: 99-96-7

Packaging & Delivery

Packaging Details PHBA is packed with braided plastic bags within double PE linings. Each has net weight of 25 kg. Those packed with PP bag has its net weight of 500 kg/b or 1000 kg/b.
Delivery Time 7 days after order confirmation


Product Description



Product Name: P-Hdyroxybenzoic Acid( PHBA)

Molecular Formula:C7H6O3

Molecular Weight:138.12


Physical & Chemical Properties:Para-Hydroxybenzoic Acid is white crystal powder without any smell but is astringent. it is easily dissolved in hot water, alcohol, ether, acetone; slightly dissolved in cold water, benzene, and not dissolved in carbon bisulfide. It is dissolved in 125 cold water and relative density is 1.46.


Quality Specification



Polymer Grade

Technical Grade


white crystal powder

white crystal powder

Purity(on dry base) %



Melting Point







Clear and transparent

clear and transparent

Loss on Drying %






Ash %






Chloride(Cl-) %



Phenol %



Salicylic Acid %



4-Hydroxyisophthalic Acid(HIPA) ppm



Insolubles in Methanol ppm



Potassium(K+) ppm



Sodium (Na+) ppm



Iron (Fe) ppm






Usage: This product could be used an intermediate of antiseptics, dyestuff, medicine and injection molding. Nipagins could be gained by its esterfication with alcohol. It is also the main raw material for liquid crystal polymer and material for pesticide intermediates.

Package: It is packed with braided plastic bags within double PE linings. Each has net weight of 25 kg. Those packed with PP bag has its net weight of 500 kg/b or 1000 kg/b.





kept in a light-proof,well-colsed,dry and cool place.

Packaging & Shipping


Our Services

There is no any quality claim after sale, how do you make it?

1. Our staff are all experienced and with chemistry related major background, they will study and confirm what EXACT PRODUCT YOU NEED!

2. Free sample or Pre-shipment sample are available for NEW Project of NEW customers before commercial purchasing.

3. Third Party Inspection like SGS can be arranged according to requirement.

4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.

5. Routine PLANT AUDIT by techniques from us or customers.


How can you guarantee the quality we receive is same as the sample or specification?

1. Third Party like CIQ, SGS inspection before shipment upon request.

2. In Case of PSS we will hold the cargo until approval from customer side.

3. We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.




I put order and pay to you, how do you pack and deliver my cargo to me?

We have strict training process about SOP of Packing and Shipping.

Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo by

Sea, Air, Van or even Express Shipment.


How to do if my cargo fell into the sea?

That won’t happen. Haha.

If that happened, you are very lucky, you can claim a big money with the Insurance

Company, we always put Insurance on half of you before shipment.


I need the material urgently, hurry! Hurry!ok?

Let’s pray you will receive the cargo in a wink.Joking!

Don’t worry, Fast and On-time delivery are the key concerns in our mind. We always book

shipment through reputed liner even their charge are higher to us.




Will your company be missing after we pay you in advance?

We do chemicals in life! We will never get missing.


Is there a solution? That our payment are safe, and shipment proceed on time?

You can use Trade Assurance Service by Alibaba Group. Pls refer to the link for more



We don’t know you at all, how can we trust you?

You are always warm welcomed to visit us at any time.

Before we start B2B, Alibaba has audited our company on-spot and approved our credit.

Commitment is the No.1 Point of our Enterprise’s Value.









Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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Transaction Value
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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
6 Transactions 2,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $72,000
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