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CAS 147-71-7
D-Tartaric Acid CAS 147-71-7
  • CAS:

    147-71-7
  • 분자 공식:

    C4H6O6
  • 품질 표준:

    99% min
  • 포장:

    25kg/bag
  • Mininmum 순서:

    per customer request
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

지금 문의

  • 제품 세부 사항

Brief introduction of D-Tartaric Acid CAS 147-71-7

Chemical name: D-Tartaric Acid

CAS No.147-71-7

Synonyms: d-tartaric;tartaricacidd-minus;Tartarieacid;(S,S)-TARTARIC ACID

Molecular Formula: C4H6O6

Molecuar Weight: 150.09

EINECS: 205-695-6

 

Properties of D-Tartaric Acid CAS 147-71-7

There are three stereoisomers of tartaric acid: Lithotartaric acid, L-tartaric acid and mesotartaric acid. The optical rotation of the mixture of equal amounts of right-handed body and left-handed body cancels each other out, which is called racemic tartaric acid. The meso form does not exist in nature and can be synthesized chemically. All kinds of tartaric acid are colorless crystals that are easily soluble in water.


Specification of D-Tartaric Acid CAS 147-71-7

 Item  Standard
 Appearance  White crystal or white powder 
 Clarity Test  In accordance with standard of experiment
 Specific rotation(alpha/20/D)  -12.00~-12.80
 Sulphate,%  ≤0.05 
 Heavy metals,%  ≤0.0001
 Residue on ignition,%  ≤0.10
 Loss on drying,%  ≤0.50
 Optical purity,%  ≥99.0 
 Assay,%  ≥99.0 


Application of D-Tartaric Acid CAS 147-71-7

Tartaric acid is widely used as an acidifier for beverages and other foods, and its use is similar to citric acid.

Tartaric acid is used in combination with tannins to be used as a mordant for acid dyes. It is also used in certain developing and fixing operations in the photographic industry. Its iron salt has photosensitivity, so it can be used to make blueprints.

Tartaric acid can complex with a variety of metal ions and can be used as a cleaning agent and polishing agent for metal surfaces.

Potassium and sodium tartrate (Rochelle's salt) can be used to prepare Fehling reagent, and can also be used in medicine as a laxative and diuretic, as well as an intermediate for Sincofen. Its crystal has piezoelectric properties and can be used in the electronics industry.

 

Packing, Delivery and Storage of D-Tartaric Acid CAS 147-71-7

Package: 25kg/bag, or as per customer request.

Storage conditions: store in a cool and dry place.

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