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D-(-)-Tartaric Acid#147-71-7

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Chemical Name：D-(-)-Tartaric Acid

CAS No.:147-71-7

Molecular Formula：C4H6O6

Sample: Available

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Product Details

D-(-)-Tartaric Acid#147-71-7

D-Tartaric acid, also known as (S, S)-tartrate or D-threaric acid, belongs to the class of organic compounds known as sugar acids and derivatives. Sugar acids and derivatives are compounds containing a saccharide unit which bears a carboxylic acid group. D-Tartaric acid has been detected but not quantified in loquats (Eriobotrya japonica).

D-(-)-Tartaric Acid#147-71-7

D-(-)-Tartaric Acid Chemical Properties

Melting point	172-174 °C(lit.)
alpha	-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)
Fp	210 °C
storage temp.	Store below +30°C.
solubility	water: soluble100mg/mL, clear, colorless
form	Crystals or Crystalline Powder
pka	3.0, 4.4(at 25℃)
color	White
Odor	odorless
Optical Rotation	[α]20/D 13.5±0.5°, c = 10% in H2O
Water Solubility	1394 g/L (20 ºC)
Sensitive	Light Sensitive
Merck	14,9068
BRN	1725145
Dielectric constant	35.9（-10℃）
Stability:	Stable. Incompatible with oxidizing agents, bases, reducing agents. Combustible.
InChIKey	FEWJPZIEWOKRBE-LWMBPPNESA-N
LogP	-1.081 (est)
CAS DataBase Reference	147-71-7(CAS DataBase Reference)
NIST Chemistry Reference	D-Tartaric acid(147-71-7)
EPA Substance Registry System	Butanedioic acid, 2,3-dihydroxy-, (2S,3S)- (147-71-7)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36/37-37/39-36
WGK Germany	3
RTECS	WW7875000
Autoignition Temperature	425 °C
Hazard Note	Light Sensitive
TSCA	Yes
HS Code	29181200

Product Usage

D-(-) -tartaric acid (CAS No. : 147-71-7), as a natural optically active organic acid, has a wide range of applications. In the food industry, it can be used as an acidulant and flavoring agent to adjust the taste, as a chelating agent to extend the shelf life, and can also adjust the pH value during fermentation to assist in brewing and baking.

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