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L(+)-Tartaric acid CAS NO.87-69-4

L(+)-tartaric acid can be mainly used as an acidity regulator in food; it can also be used as a resolving agent of anti-tuberculosis drug intermediate DL-aminobutanol; as a raw material for the synthesis of tartaric acid derivatives; utilization Its acidity is used as a catalyst for polyester fabric resin finishing and a pH regulator produced by oryzanol; it can be used as a complexing agent, shielding agent, chelating agent in electroplating, desulfurization, pickling, chemical analysis, medical inspection, and printing and dyeing. Anti-dyeing agent, cleaning agent and polishing agent for metal surfaces; use its reducibility as a reducing agent for chemical mirrors and a developer for photography.

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Features & Specification

Product Name

L(+)-Tartaric acid

Synonyms

2,3-Dihydroxybutanedioic acid;
(2R,3R) -2,3-Dihydroxysuccinic acid

CAS No.

87-69-4

Molecular Structure

Mobecular Weight

150.09

Molecular Formula

C4H6O6

Key Specification

Appearance:              White crystal
Content(%):               99.5~100.5
Specific rotation:           +12.0~+13.0

Package

25kg/kraft paper bag, fiber drum, carton

Application

Food additive;
The synthesis of chiral resolving agents and drug salt forming agent;
Gypsum and cement retarder;
Health care products and cosmetics ingredients;
Metal surface cleaning and polishing preparations.

Storage

Store in cool,dry and well-ventilated place,package should be kept sealed.

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