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Zhengzhou Natural Chemical Co.,Ltd.
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cas133-37-9 chemical intermediate l-tartaric acid

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Model No.: nc22
Product Name: cas133-37-9 chemical intermediate l-tartaric acid
Product Origin: Zhengzhou,China
Standard: FCC IV
Brand Name: NC
PriceTerms: T/T,DP,L/C
Supply Ability: 100MT/MONTH

L-Tartaric Acid added as a food acidity regulator, can make food with a sour taste. The use of tartaric acid is the largest beverage additive. Is the pharmaceutical industry raw materials.

E No:E334

CAS No:87-69-4

Einecs No:201-766-0

HS Code:29181200

Specification:FCC IV

Routine Packing:25kg/drum

Place of origin:China

QC:Haccp, Kosher, Hala

Payment terms:T/T or L/C

Port of dispapch:Shanghai, Tianjin, Qingdao

Applications:L-Tartaric Acid is widely used in wine, soft drinks, candy, bread, some jelly sweets. Mainly as sour agent, split dose and pharmaceutical raw materials.



Specification --FCC IV


L(+)-Tartaric Acid


White powder

Purity(as C4H6O6)

99.5 -100.5%

Molecular Formula


Molecular Weight


Specific rotation(20 ℃)

+12.0 ° --- +13.0 °

Residue on ignition


Loss on drying



≤100 ppm


≤150 ppm


≤350 ppm

Water solution clarity

Conforms to the standard


Conforms to the standard

Heavy metals (Pb)

≤10 ppm


≤200 ppm


≤3 ppm



Acidulant , Acidity regulator

About L-Tartaric Acid:
L-Tartaric Acid is widely present in fruits, especially grapes. L-Tartaric Acid is the cheapest of the optical activity of tartaric acid, L-Tartaric Acid is often referred to as "natural tartaric acid." Industry, L-Tartaric Acid are still the main or even sole source of natural products. Wine industry by-products of tartar, acid treatment can be obtained by L-Tartaric Acid. Italy is the worlds L-Tartaric Acid largest producer of this wine made ??with the size of the country are not unrelated.

L-Tartaric Acid maximum use of the beverage additive. Then the drug industry raw materials. In modern organic synthesis is very important chiral ligands and hand temper, L-Tartaric Acid used to produce many well-known chiral catalysts, and E334 as a chiral source to synthesize complex natural product molecules. L-Tartaric Acid is also an antioxidant, has been applied in the food industry.

L-Tartaric Acid usage:
L-Tartaric Acid is widely used as food, beverages and other sour agent. With its optical activity, L-Tartaric Acid as a chemical resolving agent to resolve DL-amino-butanol, anti-TB drug intermediates. L-Tartaric Acid is used for synthesis of tartaric acid derivatives as chiral pool. With its acidity, L-Tartaric Acid is used as a catalyst in the resin finishing of polyester fabric or a pH regulator oryzanol production. With its complex, L-Tartaric Acid is used in electroplating, desulfurization, acid.

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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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