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DL(-)tartaric acid
DL(-)tartaric acid

DL(-)tartaric acid

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  • Supply Ability:50t
  • Time:2022-08-04

Product Details

  • Product NameDL(-)tartaric acid
  • CAS No.147-71-7
  • EINECS No.205-695-6
  • MFC4H6O6
  • MW150.09
  • InChIKeyFEWJPZIEWOKRBE-LWMBPPNESA-N
  • AppearanceCrystals or Crystalline PowderWhite
  • Melting point 172-174 °C(lit.)
  • density 1,8 g/cm3
  • Water Solubility 1394 g/L (20 ºC)
  • storage temp. Store below +30°C.
  • Boiling point 191.59°C (rough estimate)
Product Name:
D-Tartaric acid
Synonyms:
(S,S)-TARTARIC ACID;TARTARIC ACID;TARTARIC ACID, D-(-)-;TARTARIC ACID [DEXTRO (+)];TARTARIC ACID UNNATURAL;TARTARIC(D-) ACID;UNNATURAL TARTARIC ACID;D-TA
CAS:
147-71-7
MF:
C4H6O6
MW:
150.09
EINECS:
205-695-6
Product Categories:
FINE Chemical & INTERMEDIATES;Chiral Compounds;Carboxylic Acids (Chiral);Chiral Building Blocks;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;Chiral chemicals;amino;Food additive and acidulant
Mol File:
147-71-7.mol

Specification

 

Test Items
Standard
Appearance
White fine crystals
Assay
98.0 to 101.0%
Specific Rotation [20/D]
+136° +139°(c=1,)
Melting point
169 171°C
Chloride (Cl)
Not more than 0.10%
Heavy Metals (Pb)
Not more than 10 PPM
Loss on Drying
Not more than 0.20%
Residue on Ignition (Sulfate)
Not more than 0.20%

 

Use

 

It is mainly used as sour agent, biochemical reagents, racemic materials splitting agent, medicine splitting agent of beverage,

 

sugar, bread, gelatin. Besides it can also be used as splitting agent, salt and ester of photography , can-making, printing,

 

dyeing, and ceramics.

Company Profile Introduction

Nanjing Sky Hope Tongyuan Biological Engineering Co., Ltd. originated from the Food Department of Jiangsu High hope International Group Co., Ltd. Homogenous Food Co., Ltd. It is a comprehensive food, pet food and mechanical engineering company. The company mainly exports hydrocolloids made in China (eg carrageenan, sodium alginate, agar, konjac gum, xanthan gum), vegetable proteins (eg isolated soy protein, concentrated soy protein, tissue soy protein, rice protein, Wheat protein and pea protein), preservatives, sweeteners, flavors and fragrances and functional plant extracts, can be used in meat, dairy and bakery products, health products. Export and sales of pet food and pet products. The company also imports some seaweed raw materials from abroad for the production of agar, carrageenan and sodium alginate, and Company also has a cooperation seaweed cultivation base in Indonesia and Morocco. At the same time, research and development and export  evaporation heat exchanger equipment and accessories, evaporation systems (multi-effect evaporation, MVR, TVR evaporation system) can be used for food, pharmacy project, wastewater treatment, etc.

 

The company's management team has been working in related fields for many years and has extensive experience and professional knowledge. With the support of its own cooperative factory for each product, the company has a strong supply capacity and has established a stable sales network in the global market. The main markets also cover the EU, Eastern Europe, Russia, Southeast Asia, North America and South America.

 

"Product quality first" is the company's consistent aim, all products are produced in accordance with ISO, HACCP and other quality standards. I sincerely hope that the company can become your trusted professional partner in the food industry in China.

Recommended supplier

  • Since:2020-05-19
  • Address: No. 2 Shuanglong Street, Qinhuai District, Nanjing
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