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Postion:Product Catalog >Food Additives>Acidity Regulators>D-(-)-Tartaric Acid
D-(-)-Tartaric Acid
  • D-(-)-Tartaric Acid

D-(-)-Tartaric Acid NEW

Price Get Latest Price
Package 1kg 25kg 100kg
Min. Order: 1kg
Supply Ability: 10ton
Update Time: 2024-07-15

Product Details

Product Name: D-(-)-Tartaric Acid CAS No.: 147-71-7
EC-No.: 205-695-6 Min. Order: 1kg
Purity: 99% Supply Ability: 10ton
Release date: 2024/07/15

English name: D - (-) Tartaric Acid

CAS number: 147-71-7

Molecular formula: C4H6O6

Molecular weight: 150.09

EINECS number: 205-695-6

MDL No.:MFCD00004238

attribute

Melting point 172-174 ° C (lit.)

Specific rotation angle -12.1 º (c=20, H2O)

Boiling point 191.59 ° C (rough estimate)

Density 1,8 g/cm3

Refractive index -12.5 ° (C=5, H2O)

Flash point 210 ° C

Storage conditions Store below+30 ° C

Solubility water: soluble 100mg/mL, clear, colorless

Form Crystals or Crystalline Powder

Acidity coefficient (pKa) 3.0, 4.4 (at 25 ℃)

Color White

Odor odor

Optical activity [α] 20/D 13.5 ± 0.5 °, c=10% in H2O

Water solubility 1394 g/L (20 º C)

Sensitivity Light Sensitive

Merck14,9068

BRN1725145

Dielectric constant 35.9 (-10 ℃)

Stability is stable Incompatible with oxidizing agents, bases, reducing agents. Combustible.

InChIKeyFEWJPZIEWOKRBE-LWMBPPNESA-N

LogP-1.081 (est)


Company Profile Introduction

Located in Rencheng District of Jining City in Shandong Province, Jining Xinhe Chemical Co., Ltd. is a pharmaceutical and chemical enterprise specializing in the research and development, production and sales of APIs, intermediates and chemical-related products. In the initial stage of our development, we put time and energy focusing on technology precipitation,research and development, and established long-term cooperation with Dr. Gil Stau (Israel Ecodoemn, Technion Erez Segv). Now, our products are well sold in more than 20 countries such as Israel, Egypt, Syria, Italy, Switzerland, Germany, Hungary, South Korea, Australia and so on. Adhering to the business philosophy of "doing things with integrity, cooperation and win-win", and abiding by the principle of "customer supreme, quality first", we take "improving product quality and customer satisfaction" as our goal and "reducing customer costs, improving product competitiveness" as tenet to keep working and then getting progress. We aim to provide the best service possible to our customers who use our products. Let's work together to create a bright future!

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