4-Hydroxybenzoic Acid

4-Hydroxybenzoic Acid


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
China
Brand name
Shengxiao Chemical
Payment Terms
D/P,L/C,T/T
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
preservatives, dyestuff intermediate, 4-hydroxybenzoic acid, lcp polymer
Category
Pharmaceutical Intermediates

Zhejiang Shengxiao Chemicals Co.,Ltd

Membership
BIZ
Country / Year Established
China China / 1987
Business type
Manufacturer
Verified Certificate

7

Product name 4-Hydroxybenzoic Acid Certification -
Category Pharmaceutical Intermediates Ingredients -
Keyword preservatives , dyestuff intermediate , 4-hydroxybenzoic acid , lcp polymer Unit Size -
Brand name Shengxiao Chemical Unit Weigh -
origin China Stock -
Supply type - HS code 291829

Product Information

 

 

p-Hydroxybenzoic Acid

 

Basic Information

Product number: SX1001

Chemical name: 4-Hydroxybenzoic acid

Molecular formula:C7H6O3

Molecular weight:138.12

CAS No. :99-96-7

EINECS No. :202-804-9

 

Physical and chemical properties

Molecular weight: 138.13

Density: 1.443g/cm3

Melting point: 213-214

Boiling point:336.2°C at 760 mmHg

Flash point:171.3°C

Appearance: white powdery crystal, no odor and taste.

Solubility: Easily soluble in hot water, alcohol, ether, and acetone, slightly soluble in cold water and benzene, insoluble in carbon disulfide.

 

Detailed Description

Quality standard: Q/SH 005-2014

Polymerization level/Industrial grade

Appearance:White crystalline powder/White crystalline powder

Content (dry basis) %≥99.6,99.0

Melting point 214-217,212-216

Odor:No odor,No odor

Solubility:Clear and transparent,Clear and transparent

Drying loss %≤0.20,0.50

Color (Pt-Co)≤10,40

Ash content % ≤0.02,0.15

Sulfate (SO42-) % ≤0.01,0.05

Chloride (Cl-) % ≤0.005,0.02

Phenol % ≤0.01,0.10

Salicylic acid % ≤0.02,0.10

4-hydroxyisophthalic acid ppm ≤500,/

Methanol-insoluble matters ppm ≤50,/

Potasium (K+) ppm 5,/

Sodium (Na+) ppm ≤5,/

Iron (Fe) ppm ≤5,/

Calcium+Magnesium (Ca2++Mg2+)ppm ≤10,/

 

Application

The product can be used as preservative, dye, pharmaceutical and injection intermediate. It is main raw material of liquid crystal polymer and raw material of pesticide intermediate.

 

Packing

Double-layer plastic woven bag, net weight is 25kg, or PP bag, net weight is 500kg/bag or 1000kg/bag.

*Special requirements can be negotiated

 

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options D/P,L/C,T/T Shipping time Negotiable

Zhejiang Shengxiao Chemicals Co.,Ltd

Country / Year Established
China China / 1987
Membership
BIZ
Business type
Manufacturer

7

President
XiaoZhong Guo
Address
Building No. 30, East Lotus District, Quzhou
Product Category
Agrochemicals & Pesticides,Benzene & Derivatives,Cosmetic Raw Materials,Feed Additives,Organic Intermediate
Year Established
1987
No. of Total Employees
101-500
Company introduction
<span style="color: rgb(34, 34, 34); font-family: Roboto, Arial, 'Microsoft YaHei', sans-serif; background-color: rgb(255, 255, 255);">Zhejiang Shengxiao Chemicals Co., Ltd. Was founded in 1987. Mainly operating p-hydroxybenzoic acid and nipagin ester products and it's sodium salts, continuously rank fist in Chinese market. In 2004. The products include p-hydroxybenzoic acid ,methyl paraben, ethyl paraben, propyl paraben, butyl paraben, isopropyl paraben, isobutyl paraben and their sodium. sodium anisate, anisic acid, phenoxyethanol, Kathon, Germall, etc.

The annual production capacity of the leading product p- hydroxybenzoic acid has reached 22, 000 tons, and at the same time, our company becomes the largest manufacturer in the world. We drafted National standards about Food Preservative Ethyl Hydroxybenzoate and Propyl Hydroxybenzoate. Ethyl Hydroxybenzoate was recertified Drug Production License and Drug Production Registration Certificate. Parts of our products are made by international standard-BP, USP and GMP and passed the Certification of ISO9001: 2008 international Quality Management System. 

Our products are mainly applicable to preservative in foodstuff, drug and cosmetics. We received import and export authority in 1997 and 80% of our products are sold well in more than 30 countries and regions, such as U. S. A, Janpan, Korea, Isreal, Europe and South east Asia and we have long term cooperation with company like Clariant, DuPont, Ticona, Hankook, Polyplastics, Sumsung, etc.
Main Markets

India India

Israel Israel

Japan Japan

South Korea South Korea

U.S.A U.S.A

Factory Information

Zhejiang Shengxiao Chemicals Co.,Ltd

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