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Bp USP Standards Nipagins Propyl Hydroxybenzoate Propyl Paraben for Food Additives,China SX price supplier

Bp USP Standards Nipagins Propyl Hydroxybenzoate Propyl Paraben for Food Additives

FOB Price:Price can be negotiated

Production Capacity:2200 t/year

Payment Terms: FOB, CIF

Update Time:2017-11-08

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Product Description

Propyl p-Hydroxybenzoate
Product Number:SX2004

Chemical name: 4-Hydroxybenzoic acid propyl ester
Product name:Propyl 4-hydroxybenzoate
Molecular formula:C10H12O3
Molecular weight:180.20
CAS#:94-13-3
Physical and chemical properties: white crystal. Easily soluble in alcohol and ether, almost insoluble in water. Relative density is (d4102) 1.0630, refractive index is (nD102)1.5050.
Quality standard

Item	Index
Item	Q/SH 024-2016	BP	USP
Appearance	/	Colorless crystal or white crystalline powder	/
Content (dry basis) % ≥	99.0-100.5	99.0-100.5	98.0-102.0
Melting point ºC	95-98	96-99	96-99
Acidity	/	Qualified	Qualified
Sulfate (SO42-) % ≤	0.024	/	/
Heavy metal (Pb) % ≤	0.001	/	/
Arsenic (AS) % ≤	0.0001	/	/
Drying loss % ≤	0.50	/	0.50
Residue on ignition % ≤	0.05	0.1	0.1
Mass fraction of free acid (PHBA)% ≤	0.55	/	/
Identification test	/	/	Qualified
Related substances	/	Qualified	/
Appearance	/	Clear and transparent	/
Organic volatile impurities	/	/	Qualified

Uses: the product is mainly used as preservative of cosmetics, drugs and feeds.
Packing: plastic bag, 1kg/bag, 20 bags/carton, or cardboard drum lined with plastic bag, net weight is 25kg or 50kg.
*Special requirements can be negotiated

Company Profile

Name: Zhejiang Shengxiao Chemicals Co.,Ltd

Main Products: food preservatives

Business Type: Manufacture & Trade

Total Employees: 100 ~ 500

Established Year: 1987

Total Annual Revenue: US$50 Million - US$100 Million

Main Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe,

Address: Building NO. 30 East Lotus District

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, Janpan, Korea, Isreal, Europe and South east Asia and we have long term cooperation with company like Clariant, Dupont,Ticona, Hankook, Polyplastics, Sumsung,etc.