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Zhejiang Shengxiao Chemicals Co., Ltd. Was founded in 1987. Quzhou Intel Polymer Materials Co., Ltd. Was founded in 2000. Mainly operating p-hydroxybenzoic acid and nipagin ester products and it's sodium salts, continuously rank fist in Chinese market. In 2004, Shengxiao was approved as Zhejiang High-Tech enterprises. 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, Japan, Korea, Israel, Europe and South east Asia and we have long term cooperation with company like Clariant, DuPont, Ticona, Hankook, Polyplastics, Sumsung, etc.

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Zhejiang Shengxiao Chemicals Sodium methyl paraben is widely used in pharmaceutical, food, cosmetics, feed, manufactured goods for daily use, and other industries.

Zhejiang Shengxiao Chemicals Sodium methyl paraben

Zhejiang Shengxiao Chemicals Methyl paraben is mainly used as preservative for organic synthesis, drugs, cosmetics, and feeds.

Zhejiang Shengxiao Chemicals Methyl paraben

Zhejiang Shengxiao Chemicals Sodium anisate is used as preservation of cosmetics and daily chemicals.

Zhejiang Shengxiao Chemicals Sodium anisate

Zhejiang Shengxiao Chemicals Sodium Ethyl Paraben is widely used in pharmaceutical, food, cosmetics, feed, manufactured goods for daily use, and other industries.

Zhejiang Shengxiao Chemicals Sodium Ethyl Paraben

Zhejiang Shengxiao Chemicals Sodium Propyl Paraben is widely used in pharmaceutical, textile, cosmetics, feed, manufactured goods for daily use, and other industries.

Zhejiang Shengxiao Chemicals Sodium Propyl Paraben

Zhejiang Shengxiao Chemicals 4-Methoxybenzoic Acid is used in preparing spices, drugs and preservatives.

Zhejiang Shengxiao Chemicals 4-Methoxybenzoic Acid

Zhejiang Shengxiao Chemicals 4-Hydroxybenzoic Acid 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.

Zhejiang Shengxiao Chemicals 4-Hydroxybenzoic Acid

Zhejiang Shengxiao Chemicals Propyl paraben is mainly used as preservative of cosmetics, drugs and feeds. It is also used in feed as antiseptics.

Zhejiang Shengxiao Chemicals Propyl paraben

Zhejiang Shengxiao Chemicals Ethyl paraben is mainly used as preservative of foods, cosmetics, drugs, and feeds.

Zhejiang Shengxiao Chemicals Ethyl paraben

Zhejiang Shengxiao Chemicals

Zhejiang Shengxiao Chemicals Co., Ltd. Was founded in 1987. Quzhou Intel Polymer Materials Co., Ltd. Was founded in 2000. Mainly operating p-hydroxybenzoic acid and nipagin ester products and it's sod

Zhejiang Shengxiao Chemicals - Knowde

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Zhejiang Shengxiao Chemicals 4-Hydroxybenzoic Acid can be used as preservative, dye, pharmaceutical and injection intermediate. It is main raw material of liquid crystal polymer and raw material of pe

Shengxiao Chemicals - 4-Hydroxybenzoic Acid - 99-96-7 - Knowde

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	Value	Units	Test Method / Conditions
4-hydroxyisophthalic acid	max. 500	ppm	—
Ash Content	max. 0.02	%	—
Boiling point (760mmHg)	336.2	°C	—
Calcium+Magnesium (Ca2++Mg2+)	max. 10	ppm	—
Chloride Content	max. 0.005	%	—
Content (dry basis)	min. 99.6	%	—
Density	1.443	g/cm3	—
Drying loss	max. 0.20	%	—
Flash point	171.3	°C	—
Iron (Fe)	max. 5	ppm	—
Melting Point	213-214	°C	—
Methanol-insoluble matters	max. 50	ppm	—
Phenol	max. 0.01	%	—
Potasium (K+)	5.0	ppm	—
Salicylic Acid	max. 0.02	%	—
Sodium (Na+)	max. 5	ppm	—
Sulfate (SO₄²-)	max. 0.01	%	—

Zhejiang Shengxiao Chemicals 4-Hydroxybenzoic Acid

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