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Yantai Hengyuan Biological Co., Ltd. was founded in November 2003 with a registered capital of 60 million yuan and an area of ​​140,000 square meters. It is a high-tech enterprise, a director unit of the China Bio-Fermentation Industry Association, a director unit of the China Environmental News, and China Food Fermentation The Industrial Research Institute established a joint biotechnology research and development center. The company relies on domestic key scientific research institutions and universities to establish technical research institutes, practice bases, etc., and introduces advanced production technology and testing technology. The product quality meets the requirements of FCCIV of the US Food Chemicals Code. It has obtained ISO9000 certification, ISO14000 environmental management system certification, ISO18000 occupational health and safety management system certification, ISO22000 food safety management system certification, OU KOSHER certification, HALAL certification, FAMI certification. Established Shandong Province Fumaric Acid Bioconversion Engineering Technology Research Center, Shandong Province Enterprise Technology Center, Shandong Province "One Enterprise One Technology" R&D Center, Shandong Province Engineering Laboratory, and obtained A-level tax credit rating unit and bank credit AAA-level enterprise , Shandong Province Famous Brand, Provincial Famous Brand Products, Provincial Quality Brand, Provincial Famous Brand, Provincial Science and Technology Progress Award, Provincial Technological Innovation Award, Provincial Outstanding Energy Conservation Achievement Award, All-China Federation of Industry and Commerce Science and Technology Progress Award, Provincial Gazelle Enterprise, Provincial "Special "Jingtexin" small and medium-sized enterprises, provincial single champion of manufacturing industry, provincial earthquake safety demonstration enterprise, provincial integrity construction demonstration unit, provincial innovative private enterprise, provincial top 50 leading enterprises in new materials, provincial honest businessmen, provincial hidden champion, national knowledge A number of honors, such as a company with superior property rights and a national leader in energy conservation and environmental protection in the bio-fermentation industry. The company has 61 intellectual property rights, including 21 invention patents. It has undertaken a number of national and provincial key support major projects such as the "National Development and Reform Commission's Resource Conservation and Environmental Protection Project", "Shandong Province's Major Special Project for Transformation of Independent Innovation Achievements", and "Marine Economy Innovation and Development Regional Demonstration Project".

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Yantai Hengyuan Bioengineering Fumaric Acid is used as food sourness agent,fumaric acid plays an important role in bacteriostasis and antisepsis ,which is used as regulator of acidity,acidulant,temperature resistance oxidation assistant ,bloat accelerant and flavor fumaric acid is the intermediate for fine chemicals like medicament and optics bleacher and so forth .In medicament industry ,it is used to produce the alexipharmic sodium dimercaptosuccinate and the ferrous fumarate that cures microcyte anemia.Fumaric acid is also used to produce unsaturated polyester resin and also is the main raw material of producing L-aspartic acid.

Yantai Hengyuan Bioengineering Fumaric Acid

Yantai Hengyuan Bioengineering L-alanine(medicinal&amp;edible) is the main raw material of composing the medicine such as amino acid injection fluid and orallytaken fluid in medicine industry.And it is main raw material of drinks ,food,vintaging ,seasoning ,oil,salted and dried food ,pickles additive in food industry ,having the effect of antisepsis and keeping fresh.

Yantai Hengyuan Bioengineering L-alanine(medicinal&edible)

Yantai Hengyuan Bioengineering L-alanine(industrial) for industry is mainly used as the raw material of alanine for medicine and vitamin B6 in industry.

Yantai Hengyuan Bioengineering L-alanine(industrial)

Yantai Hengyuan Bioengineering L-aspartic acid is a kind of important natural amino acid.Industry it is mainly used as heart disease medicine,liver function accelerant,ammonia antidote,fatigue eliminating medicament and one component of amino acid transfusion, It can be used as biologic and chemic reagent ,culture medium and organic synthesized intermediate .

Yantai Hengyuan Bioengineering L-aspartic acid

Yantai Hengyuan Bioengineering

Yantai Hengyuan Biological Co., Ltd. was founded in November 2003 with a registered capital of 60 million yuan and an area of ​​140,000 square meters. It is a high-tech enterprise, a director unit of 

Yantai Hengyuan Bioengineering - Knowde

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Yantai Hengyuan Bioengineering L-aspartic acid is a kind of important natural amino acid.Industry it is mainly used as heart disease medicine,liver function accelerant,ammonia antidote,fatigue elimina

Yantai Hengyuan - L-aspartic acid - 56-84-8 - Knowde

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	Value	Units	Test Method / Conditions
Molecular Formula	C4H7NO4	-	-
Molecular Weight	133.1	-	-
Quality standard	AJ192 、FCCIV、AJI97	-	-
Assay	98.5～101.0	%	-
Transmittance	min. 98.0	%	-
Specific roation[α]D20	#ERROR!	-	-
PH	2.5～3.5	-	-
Loss on drying	max. 0.20	%	-
Residue on ignition	max. 0.10	%	-
Chloride[Cl]	max. 0.02	%	-
Sulfate[SO42-]	max. 0.02	%	-
Arsenic[As]	max. 1	-	-
Heavy Metals[Pb]	max. 10	ppm	-
Iron[Fe]	max. 10	ppm	-
Ammonium salt[NH4+]	max. 0.02	%	-
Other Amino Acids	NONE	-	-

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