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Zhengzhou Natural Chemical Co.,Ltd.
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DL-Tartaric Acid (BP98)(Cas no:133-37-9)

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Model No.: nc18
Product Name: DL-Tartaric Acid (BP98)(Cas no:133-37-9)
Product Origin: Zhengzhou,China
Standard: FCCIV/BP98
Brand Name: NC
PriceTerms: T/T,DP,L/C
Supply Ability: 100MT/MONTH

DL-Tartaric Acid as a colorless crystal or white crystalline powder, odorless, sour taste, stable in air. Widely used in food, pharmaceutical, chemical, light industry, mainly for the manufacture of tartaric acid salts.

E No:E334

CAS No:133-37-9

Einecs No:205-105-7

HS Code:29181200


Routine Packing:25kg/bag

Place of origin:China

QC:Haccp, Kosher, Hala,Iso

Payment terms:T/T or L/C

Port of dispapch:Shanghai,Tianjin,Qindao

Applications:DL-Tartaric Acid used as beer foaming agent in the food industry, food acidulant, flavoring agents, sour grape juice agent. Also used for tanning, photography, glass, ceramics, telecommunications equipment.



Specification --FCCIV/BP98


DL-Tartaric Acid


White powder

Purity(as C4H6O6)


Molecular formula


Melting Point


Loss on drying


Residue on Ignition








Heavy metals(as Pb)


Arsenic (as As)

< 0.0003%


< 0.02%

About DL-Tartaric Acid:
DL-Tartaric Acid is a white crystalline diprotic acids. DL-Tartaric Acid naturally in many plants, especially grapes, bananas, and tamarind, DL-Tartaric Acid is found in wine, one of the major organic acids. E334 is to add other foods sour, is used as an antioxidant. Tartrate is known as tartaric acid. E334 is a succinate-dihydroxy derivatives. E334 mainly for the manufacture of tartaric acid salts, such as antimony potassium tartrate, potassium sodium tartrate, etc. DL-Tartaric Acid in the beer industry as a foaming agent, food acidulant, flavoring agent. E334 acidity as citric acid 1.3 times, especially suitable for grape juice sour agent.

DL-Tartaric Acid with two symmetrical chiral carbon, with the three isomers. DL-Tartaric Acid is an antioxidant, has been applied in the food industry. Biochemical tests can be used as oxygen scavenger E334. Also known as 2,3 - dihydroxybenzoic acid. E334 mainly in the form of potassium in a variety of plants and fruits, is also a small amount of free states exist. E334 and citric acid is similar for the food industry, such as the manufacture of beverages. DL-Tartaric Acid and tannin combination can be used as a mordant acid dyes. DL-Tartaric Acid with a variety of metal ions, can be used for metal surface cleaning agents and polishing agents. Potassium sodium tartrate, also known as Rochelle salt can be prepared Fehling, medicine can be done on the laxatives and diuretics. Tartrate crystals have piezoelectric properties, can be used for the electronics industry. Antimony potassium tartrate to vomiting agents, also known as tartar emetic, DL-Tartaric Acid to treat schistosomiasis applications. E334 is the largest beverage additive purposes. Then the drug industry raw materials. In contemporary organic synthesis E334 is a very important chiral ligands and hand temper, E334 can be used to prepare many well-known chiral catalysts, as well as the chiral source to synthesize complex natural product molecules.

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Contact Information
Company Name : Zhengzhou Natural Chemical Co.,Ltd.
Address : No.37, Huaihe Road, Erqi District, Zhengzhou City, Henan Province, China
Zhengzhou   Henan   China
Zip : 450015
Tel : 86- 371- 68862691
Mobile Phone : 86-15517173183
Skype Name : zznccl
Fax : 86- 371- 68891652
Website :
Contact Person (Sales department) : Darwin Xu    
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